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Tags
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5,992,625
1
6,013,313
null
0
809
I have problem with Joomla layouts in my component..There must be something bad with file/class name convention.. I was trying to ask on Joomla developer forum, but noone answered.. So I am getting this error.. 500 - View not found [name, type, prefix]: PostToBank,,postToBankView The view is in views/postTobank/view.php and name is postToBankViewPostToBank In my controllers/controller.php file I have class named PaymentController which contains this part of code. ``` $view = $this->getView('PostToBank','','postToBankView'); $this->getModel("Payment")->savePaymentData($data); foreach ($data as $key => $value) { $view->assignRef($key, $value); } $view->setLayout('postTobank'); $view->display(); ``` my view.php file looks like this ``` class postToBankViewPostToBank extends JView{ function display($tpl=null){ //display set template parent::display($tpl); } ``` } on attached image is full folder structure of my component.. Please whats wrong with this?Thanks ![Folder structure of my compononent](https://i.stack.imgur.com/OdAae.png)
Joomla problem with MVC component
CC BY-SA 3.0
null
2011-05-13T13:30:17.913
2011-05-16T04:53:52.180
null
null
419,449
[ "model-view-controller", "joomla1.5", "joomla-extensions" ]
5,993,014
1
5,993,074
null
2
92
I want to show 2 tables in html first at center and second at right like this pic. ![The layout I need](https://i.stack.imgur.com/hsAND.jpg) [Link to the layout image](http://mehdi9torki.persiangig.com/image/Untitled.jpg) But I don't know how. Please help me.
problem with showing tables in html
CC BY-SA 3.0
null
2011-05-13T13:58:55.770
2011-06-07T09:33:36.027
2011-06-07T09:33:36.027
468,793
578,462
[ "html", "css", "layout" ]
5,993,062
1
null
null
0
183
So we try to solve simple ODE. We use text [book (warning - russian)](http://www.google.ru/url?sa=t&source=web&cd=2&ved=0CB4QFjAB&url=http://www.mmcs.sfedu.ru/docmanupload/doc_download/386-&ei=wRLNTdXUEM6dOteb9f4M&usg=AFQjCNGQGhVmfzbpzHy4_L2eF2hKaWjOXg&sig2=32T2SROcFptATj4gL2g7Yw). This is code presented as sample in book (page 18): ``` > with(DEtools); with(plots); > eq1 := diff(x(t), t) = y(t); eq2 := diff(y(t), t) = -sin(x(t)); > init := [[x(0) = 1, y(0) = 0], [x(0) = 0, y(0) = 2]]; > DEplot([eq1, eq2], [x, y], t = 0 .. 110, x = -2*Pi .. 2*Pi, init, scene = [x, y], stepsize = 0.5e-1, obsrange = true, color = black, linecolour = black, arrows = 'MEDIUM') ``` This code shall draw:![enter image description here](https://i.stack.imgur.com/GXQG5.jpg) But maple outputs this for me:![enter image description here](https://i.stack.imgur.com/TzSn5.jpg) 1) Why it solves function only for one quarter? 2) How to make it solve to make it look like in the book?
Maple ODE solving, Graphic is not complete. Why?
CC BY-SA 3.0
null
2011-05-13T14:02:06.217
2011-07-01T14:46:58.437
2011-07-01T14:46:58.437
201,078
434,051
[ "plot", "maple", "ode" ]
5,993,055
1
5,993,181
null
7
19,168
I have a screen that I'm trying to layout... Basically, I'm trying to evenly distribute 4 ImageButton objects vertically on a screen... I used this [here](http://andmobidev.blogspot.com/2010/01/setting-width-of-view-using-percentage.html) to evenly distribute the items, but now am having a terrible time getting the images to scale but maintain aspect ratio... if I use `scaleType="centerInside"` they don't scale, if I use "fitXY" they don't maintain aspect ratio... here is what the layout looks like: ![enter image description here](https://i.stack.imgur.com/QrbjS.png) and here is the code: ``` <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_margin="0dp" android:padding="0dp" android:orientation="vertical" android:weightSum="5" > <ImageButton android:id="@+id/share_song" android:layout_width="fill_parent" android:text="" android:layout_marginLeft="0dp" android:layout_marginTop="15dp" android:layout_marginRight="5dp" android:layout_marginBottom="5dp" android:gravity="left" android:src="@drawable/share_song_button_sel" android:adjustViewBounds="true" android:background="#0000" android:scaleType="fitXY" android:layout_height="0dp" android:layout_weight="1" /> <Button android:layout_width="wrap_content" android:text="" android:id="@+id/tag_a_song" android:layout_marginLeft="5dp" android:layout_marginTop="10dp" android:layout_marginRight="0dp" android:layout_marginBottom="5dp" android:gravity="right" android:layout_gravity="right" android:background="@drawable/song_check_in_button_sel" android:layout_height="0dp" android:layout_weight="1" /> <Button android:id="@+id/match_button" android:layout_width="wrap_content" android:text="" android:layout_marginLeft="0dp" android:layout_marginTop="10dp" android:layout_marginRight="0dp" android:layout_marginBottom="5dp" android:gravity="left" android:background="@drawable/music_match_button_sel" android:layout_height="0dp" android:layout_weight="1" /> <Button android:id="@+id/friends_button" android:layout_width="wrap_content" android:text="" android:layout_marginLeft="0dp" android:layout_marginTop="10dp" android:layout_marginRight="0dp" android:layout_marginBottom="5dp" android:gravity="right" android:layout_gravity="right" android:background="@drawable/my_friends_music_button_sel" android:layout_height="0dp" android:layout_weight="1" /> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="0dp" android:layout_weight="1" android:orientation="horizontal" android:layout_marginRight="0dp" android:layout_marginLeft="0dp" android:layout_marginTop="0dp" android:padding="0dp" > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="65dp" android:orientation="horizontal" android:layout_marginRight="0dp" android:layout_marginLeft="0dp" android:layout_marginTop="0dp" android:padding="0dp" android:layout_gravity="bottom" > <ImageView android:src="@drawable/trending_bar" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_gravity="top" android:layout_marginRight="0dp" android:layout_marginLeft="0dp" android:layout_marginTop="10dp" android:scaleType="fitXY"/> </LinearLayout> </LinearLayout> </LinearLayout> ``` Hopefully someone can help.
android ImageButton scale and maintain aspect ratio
CC BY-SA 3.0
0
2011-05-13T14:01:39.173
2015-07-05T08:01:54.477
2015-07-05T08:01:54.477
4,626,831
453,432
[ "android", "layout", "scale", "imagebutton", "aspect-ratio" ]
5,993,148
1
null
null
0
2,584
``` $image = "http://www.example.com/image.jpg"; if(!empty($image)){echo "<img src='".$image."' align='left' />";} ``` the above syntax wont successful in returning image empty or not...if image is empty in IE this shows a blank space with link like image is missing ![enter image description here](https://i.stack.imgur.com/UmetR.png)
Checking image empty or not
CC BY-SA 3.0
null
2011-05-13T14:09:08.477
2012-12-20T20:18:08.023
2012-12-20T20:18:08.023
367,456
732,892
[ "php", "image" ]
5,993,255
1
5,993,561
null
15
17,605
When I try to display the map I get this exception : > Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Invalid Region <center:+inf, +0.00000000 span:+1.00000000, +0.50000000>' My relevant code is this : ``` -(void)viewWillAppear:(BOOL)animated { [mapView removeAnnotations:mapView.annotations]; // locationManager update as location locationManager = [[CLLocationManager alloc] init]; locationManager.delegate = self; locationManager.desiredAccuracy = kCLLocationAccuracyBest; locationManager.distanceFilter = kCLDistanceFilterNone; [locationManager startUpdatingLocation]; CLLocation *location = [locationManager location]; //Configure the new event with information from the location CLLocationCoordinate2D coordinate = [location coordinate]; latitudeOfUserLocation=coordinate.latitude; longitudeOfUserLocation=coordinate.longitude; location2D = (CLLocationCoordinate2D){ .latitude = latitudeOfUserLocation, .longitude = longitudeOfUserLocation }; MyLocation *annotation=[[[MyLocation alloc]initWithName:@"You are here" distanceVersLaStation:@"" coordinate:location2D]autorelease]; annotation.pinColor = MKPinAnnotationColorRed; [mapView addAnnotation:annotation]; MKCoordinateSpan span={latitudeDelta:1,longitudeDelta:0.5}; MKCoordinateRegion region={location2D,span}; [mapView setRegion:region]; } ``` ### Edit I tried to do as you said in the comments. The exception is solved, however, when I try to display the longitude/latitude of the user in the console I get nothing. This is my code which is mostly correct: ``` -(void)viewWillAppear:(BOOL)animated { [mapView removeAnnotations:mapView.annotations]; // locationManager update as location locationManager = [[CLLocationManager alloc] init]; locationManager.delegate = self; locationManager.desiredAccuracy = kCLLocationAccuracyBest; locationManager.distanceFilter = kCLDistanceFilterNone; [locationManager startUpdatingLocation]; NSURL *url=[NSURL URLWithString:@"http://ipho.franceteam.org/ad_V1/stations/"]; ASIFormDataRequest * request=[ASIFormDataRequest requestWithURL:url]; [request setPostValue:[NSNumber numberWithFloat:longitudeOfUserLocation] forKey:@"longitude"]; [request setDelegate:self]; [request startAsynchronous]; MBProgressHUD *hud=[MBProgressHUD showHUDAddedTo:self.view animated:YES]; hud.labelText=@"Recherche en cours..";// this never stop loading } -(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation { CLLocation *location = [locationManager location]; //Configure the new event with information from the location CLLocationCoordinate2D coordinate = [location coordinate]; latitudeOfUserLocation=coordinate.latitude; longitudeOfUserLocation=coordinate.longitude; NSLog(@"your latitude :%f",latitudeOfUserLocation);//here nothing is shown NSLog(@"your longitude :%f",longitudeOfUserLocation);// and here too location2D = (CLLocationCoordinate2D){ .latitude = latitudeOfUserLocation, .longitude = longitudeOfUserLocation }; MyLocation *annotation=[[[MyLocation alloc]initWithName:@"Vous êtes ici" distanceVersLaStation:@"" coordinate:location2D]autorelease]; annotation.pinColor = MKPinAnnotationColorRed; //or red or whatever [mapView addAnnotation:annotation]; // MKCoordinateSpan span={latitudeDelta:1,longitudeDelta:0.5}; MKCoordinateRegion region={location2D,span}; [mapView setRegion:region]; }//End function ``` Even I work on the simulator, I should get something on the console right? ### Edit Hi again, i had the opportunity to test my code on iPhone (device) and i have noticed that when i try to search, the application has succeeded to track my position and to find me the stations that meet my search (purple annotation), however, the map isn't displayed and the searching progress is still loading and never stop. ``` hud.labelText=@"Recherche en cours..";// this never stop loading ``` Here is a screenshot that could explain better: ![screenshot](https://i.stack.imgur.com/ZlFPI.png)
Exception : 'Invalid Region <center:+inf, +0.00000000 span:+1.00000000, +0.50000000>' when trying to display the map
CC BY-SA 4.0
0
2011-05-13T14:16:44.920
2020-08-31T17:17:18.880
2020-08-31T17:17:18.880
5,740,428
734,308
[ "ios", "mapkit" ]
5,993,427
1
null
null
1
386
I've had a few complaints about my app, InstanTunes, when people are adding the same song twice to the queue, which is queued in the iPod app. [[MPMusicPlayerController iPodMusicPlayer] setQueueWithItemCollection:collection]; Basically, the problem is that when the user leaves my app and continues to listen to their queue via the iPod app, InstanTunes loses all control and understanding of what is going on. On return to InstanTunes, I'm faced with the problem of the now playing song, given by [musicPlayer nowPlayingItem]; is in my NSMutableArray of MPMediaItems twice but I have no idea what instance of it is the now playing song. Here's a simple diagram to illustrate: ![diagram](https://i.stack.imgur.com/e7lJJ.png) Is song A at index 0 playing? Or song A at index 2 playing? Can anyone think of a way for me to be able to tell which instance of 'Song A' is playing when the user returns to my app? As far as I know, I can't tag the MPMediaItems to be played in the iPod app. This is really annoying, since I don't want to remove the ability to add the same song twice, but it is causing countless problems. Any help, insight or suggestions would be greatly appreciated.
Big problems when adding the same MPMediaItem into an iPod queue - how can I track which one is playing?
CC BY-SA 3.0
null
2011-05-13T14:30:26.290
2015-08-05T02:12:35.123
null
null
453,226
[ "iphone", "ios", "ipod", "mpmediaitem", "mpmediaitemcollection" ]
5,993,506
1
5,993,624
null
6
3,350
first a picture for visualizing the problem ![Gap Removal Problem](https://i.stack.imgur.com/cIkf4.png) As you can see, there is a huge gap to the parents container on the right and left side of the panel with the arrows, which should not be there. I do not have a clue how to remove the gap. I'm struggling with this for hours, I tried almost everything in the documentation and read all relevant topics on SO and MiG Support Forum. Here is the relevant code: ``` public class ArrowPanel extends JPanel { public ArrowPanel() { setLayout( new MigLayout( "fill,debug" ) ); add( new JLabel( Icons.roundArrowRight() ), "grow,wrap" ); add( new JLabel( Icons.roundArrowLeft() ), "grow" ); } } ``` I think this should be easy, but somehow I do not get it...
Remove gap to Parent Containers Border in Miglayout
CC BY-SA 3.0
0
2011-05-13T14:36:38.783
2013-01-19T18:05:21.877
null
null
441,467
[ "java", "swing", "layout-manager", "miglayout" ]
5,993,518
1
5,993,870
null
2
22,865
I am setting an image for the background of a linearlayout that I am using. The problem I am getting is the white border just below the title bar. If I set the background to a color the white border does not appear. Does anybody know what might be causing this. ![background image problem](https://i.stack.imgur.com/QQvE2.png) I am loading some content in dynamically but here is the xml ``` <?xml version="1.0" encoding="utf-8"?> <android.gesture.GestureOverlayView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/gestures" android:layout_width="fill_parent" android:layout_height="fill_parent" android:gestureStrokeType="single" android:eventsInterceptionEnabled="true" android:orientation="vertical" android:uncertainGestureColor="#00000000" android:gestureColor="#00000000"> <ScrollView android:layout_width="fill_parent" android:layout_height="fill_parent"> <LinearLayout android:id="@+id/LinearLayout01" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:padding="20dip" android:background="@drawable/background"> <!-- android:background="@drawable/background"> --> <TextView android:id="@+id/item_text" android:layout_height="wrap_content" android:textSize="16sp" android:layout_gravity="center" android:text="@string/item_text" android:textColor="#fffafa" android:layout_width="wrap_content" android:textStyle="bold" android:paddingBottom="10dip"/> <LinearLayout android:id="@+id/photoLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingBottom="20dip"/> <LinearLayout android:id="@+id/LinearLayoutDynamic" android:layout_width="fill_parent" android:layout_height="fill_parent" android:padding="10dp" android:orientation="vertical" android:background="@drawable/my_border"> </LinearLayout> <TextView android:id="@+id/item_text1" android:layout_height="wrap_content" android:paddingTop="20dip" android:paddingBottom="10dip" android:textSize="16sp" android:layout_gravity="center" android:text="Besonderheiten" android:textColor="#fffafa" android:layout_width="wrap_content" android:textStyle="bold"/> <LinearLayout android:id="@+id/RelativeLayout01" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="@drawable/my_border"> <RelativeLayout android:id="@+id/LinearLayout" android:layout_height="fill_parent" android:layout_width="fill_parent" android:orientation="horizontal"> <TextView style="@style/CodeFont" android:id="@+id/item_wasteDisposal" android:text="@string/item_wasteDisposal" android:textSize="14sp" android:singleLine="true"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/wasteDisposalImage" android:layout_toRightOf="@id/item_wasteDisposal" android:padding="5dp"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/wasteDisposalImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/internetImage" android:layout_below="@id/wasteDisposalImage" android:layout_alignLeft="@id/wasteDisposalImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_internet" android:text="@string/item_internet" android:textSize="14sp" android:layout_toLeftOf="@id/internetImage" android:layout_below="@id/wasteDisposalImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/internetImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/overnightStayImage" android:layout_below="@id/internetImage" android:layout_alignLeft="@id/internetImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_overnightStay" android:text="@string/item_overnightStay" android:textSize="14sp" android:layout_toLeftOf="@id/overnightStayImage" android:layout_below="@id/internetImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/overnightStayImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/toiletImage" android:layout_below="@id/overnightStayImage" android:layout_alignLeft="@id/overnightStayImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_toilet" android:text="@string/item_toilet" android:textSize="14sp" android:layout_toLeftOf="@id/toiletImage" android:layout_below="@id/overnightStayImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/toiletImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/electricityImage" android:layout_below="@id/toiletImage" android:layout_alignLeft="@id/toiletImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_electricity" android:text="@string/item_electricity" android:textSize="14sp" android:layout_toLeftOf="@id/electricityImage" android:layout_below="@id/toiletImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/electricityImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/cranImage" android:layout_below="@id/electricityImage" android:layout_alignLeft="@id/electricityImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_cran" android:text="@string/item_cran" android:textSize="14sp" android:layout_toLeftOf="@id/cranImage" android:layout_below="@id/electricityImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/cranImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/slipwayImage" android:layout_below="@id/cranImage" android:layout_alignLeft="@id/cranImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_slipway" android:text="@string/item_slipway" android:textSize="14sp" android:layout_toLeftOf="@id/slipwayImage" android:layout_below="@id/cranImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/slipwayImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/campingImage" android:layout_below="@id/slipwayImage" android:layout_alignLeft="@id/slipwayImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_camping" android:text="@string/item_camping" android:textSize="14sp" android:layout_toLeftOf="@id/campingImage" android:layout_below="@id/slipwayImage"/> <View android:layout_height="1dip" android:background="#FF909090" android:layout_below="@id/campingImage" android:layout_width="fill_parent"/> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/freshWaterImage" android:layout_below="@id/campingImage" android:layout_alignLeft="@id/campingImage" android:padding="5dp"/> <TextView style="@style/CodeFont" android:id="@+id/item_freshWater" android:text="@string/item_freshWater" android:textSize="14sp" android:layout_toLeftOf="@id/freshWaterImage" android:layout_below="@id/campingImage"/> </RelativeLayout> </LinearLayout> </LinearLayout> </ScrollView> ```
Background Image in Linearlayout
CC BY-SA 3.0
0
2011-05-13T14:38:09.007
2011-05-13T15:08:15.683
null
null
690,681
[ "android", "view", "android-linearlayout" ]
5,993,620
1
5,995,548
null
0
2,700
This my index.jsp file but the jQuery mobile CSS and JS do not do their work. ![enter image description here](https://i.stack.imgur.com/ffyxw.png) My .css and .js files are at the same dir level as index.jsp. Should they be in a different directory? Here is my directory structure ![enter image description here](https://i.stack.imgur.com/flusC.png) Here is my index.jsp: ``` <html> <head> <link rel="stylesheet" type="text/css" href="jquery.mobile-1.0a4.1.css" /> <script type="text/javascript" src="jquery.mobile-1.0a4.1.js"></script> </head> <body> <div data-role="fieldcontain"> <label for="slider">Input slider:</label> <input type="range" name="slider" id="slider" value="0" min="0" max="100" /> </div> </body> </html> ``` Firebug says that both resources are loaded ![enter image description here](https://i.stack.imgur.com/4lSRn.png)
jQuery mobile rules are not being applied
CC BY-SA 3.0
null
2011-05-13T14:45:37.313
2012-03-23T08:02:15.073
2011-05-13T15:33:01.847
157,882
470,184
[ "jquery", "jsp", "jquery-mobile" ]
5,993,711
1
5,994,768
null
8
11,989
I'm changing my tableviews contentInset, so that when a user scrolls beyond the top bounds of the table, the tableview is inset to display a UISearchBar hidden above the tableView. Everything works fine apart from the section header views. when scrolling down, the top bound of the sectionHeaderView is inset the same distance from the top of the screen as my tableview inset, here is it in starting position: ![Header view in correct position](https://i.stack.imgur.com/gUYQ9.png) In the above image the sectionheader view is set to its correct positon, and the tableview inset has been set to display the search field. ![enter image description here](https://i.stack.imgur.com/2wAKl.png) You can see in this second screenshot where the top bound of the headerview is set lower because of the 43 pixel tableview inset, where as it should stick to the top of the screen hiding the "related" cell and bouncing back when released. I guess i need to Offset the Inset somehow, i'm just not sure how..
Setting UITableView contentInset also insets section header view
CC BY-SA 3.0
0
2011-05-13T14:51:54.410
2014-03-03T23:47:53.760
2011-05-13T14:57:18.980
448,294
448,294
[ "iphone", "objective-c", "uitableview" ]
5,993,843
1
5,994,048
null
2
569
we have a DITA XML application that produces on the fly xhtml and when viewed in the browser it looks fine. An example url is: [http://livecontent.jordanpublishing.co.uk/content/en/FAMILY-201103311115/Family_FLJONLINE_FLJ_2009_07_4](http://livecontent.jordanpublishing.co.uk/content/en/FAMILY-201103311115/Family_FLJONLINE_FLJ_2009_07_4) ![Scrrenshot of our application](https://i.stack.imgur.com/JMAj5.png) If I try to load the url using curl I get the following error: ``` Error checking function parameter 3 in call transform:transform($fDoc, LiveContent-UI:get_xsl("ui/ui_skin.xsl", ""), LiveContent-UI:get_xsl_params(untyped-value-check[xs:string, $skin], $extra_params)): The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: LiveContent-Util:browser_from_user_agent($a as xs:string) xs:string. Expected cardinality: exactly one, got 0. XQuery Stack TraceLiveContent-Util:browser_from_user_agent(xs:string) 161:55 LiveContent-UI:get_xsl_params(xs:string, node()) 145:25 LiveContent-UI:get_html(xs:string, xs:string, node(), node()) 313:25 LiveContent-Pub:home(xs:string, xs:string, xs:string) 65:17 Java Stack Trace:Class Name Method Name File Name Line org.exist.xquery.DynamicCardinalityCheck eval DynamicCardinalityCheck.java 80 org.exist.xquery.Atomize eval Atomize.java 66 org.exist.xquery.UntypedValueCheck eval UntypedValueCheck.java 75 org.exist.xquery.DynamicTypeCheck eval DynamicTypeCheck.java 61 org.exist.xquery.FunctionCall eval FunctionCall.java 185 org.exist.xquery.AbstractExpression eval AbstractExpression.java 61 org.exist.xquery.PathExpr eval PathExpr.java 241 org.exist.xquery.AttributeConstructor eval AttributeConstructor.java 95 org.exist.xquery.ElementConstructor eval ElementConstructor.java 212 org.exist.xquery.AbstractExpression eval AbstractExpression.java 61 org.exist.xquery.PathExpr eval PathExpr.java 241 org.exist.xquery.ElementConstructor eval ElementConstructor.java 271 org.exist.xquery.AbstractExpression eval AbstractExpression.java 61 org.exist.xquery.PathExpr eval PathExpr.java 241 org.exist.xquery.DebuggableExpression eval DebuggableExpression.java 56 org.exist.xquery.DebuggableExpression eval DebuggableExpression.java 63 org.exist.xquery.LetExpr eval LetExpr.java 208 org.exist.xquery.BindingExpression eval BindingExpression.java 158 org.exist.xquery.AbstractExpression eval AbstractExpression.java 61 org.exist.xquery.PathExpr eval PathExpr.java 241 ``` and I am completely at a loss as to what is going wrong. The PHP Curl code is as follows: ``` $ch = curl_init(); /** * Set the URL of the page or file to download. */ curl_setopt($ch, CURLOPT_URL, 'http://onlineservices.letterpart.com/sitemap.xml;jsessionid=1j1agloz5ke7l?id=1j1agloz5ke7l'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $data = curl_exec ($ch); curl_close ($ch); $xml = new SimpleXMLElement($data); foreach ($xml->url as $url_list) { $url = $url_list->loc; echo $url ."<br>"; //file_get_contents($url); echo $url ."<br>"; $ch = curl_init($url); //load the urls echo $url ."<br>"; curl_setopt($ch, CURLOPT_TIMEOUT_m2, 20); //No need to wait for it to load. Execute it and go. curl_exec($ch); //Execute curl_close($ch); //Close it off ``` Can anyone help? I'm at a bit of a loss as this is way outside of my skill set. Thanks, It was suggested that I added a User Agent so I added the following: curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)"); I now get the following error in my logs: ``` [13-May-2011 16:30:14] PHP Notice: Use of undefined constant CURLOPT_TIMEOUT_m2 - assumed 'CURLOPT_TIMEOUT_m2' in /home/digital1/public_html/dev/sitemap.php on line 43 [13-May-2011 16:30:14] PHP Warning: curl_setopt() [<a href='function.curl-setopt'>function.curl-setopt</a>]: Invalid curl configuration option in /home/digital1/public_html/dev/sitemap.php on line 43 ``` The two line in question here (43) is: ``` curl_setopt($ch, CURLOPT_TIMEOUT_m2, 20); //No need to wait for it to load. Execute it and go. ``` I do seem to be having better luck using the Googlebot agent: ``` Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) ``` as in I am actually getting content written to the screen but my logs are still showing these errors.
Using curl to load an xsl page returns an actual cardinality error
CC BY-SA 3.0
null
2011-05-13T15:01:05.693
2011-05-13T15:59:40.063
2011-05-13T15:59:40.063
523,938
523,938
[ "php", "xpath", "curl", "xquery" ]
5,994,161
1
null
null
1
140
I am trying to build the following, ![Animated Backgroup Dependent On Page](https://i.stack.imgur.com/5VD74.png) Basically what should happen is the dark green bar underneath the white text should grow and shrink dependent on which link is active, so for example at the moment, THE JOBWALL link is active so the green bar spans the width of that link. How can I achive this affect, is it possible to animate the backgroud-image that would create the green bar so that when the page loads the bar animates from left-right until it rest under the active page? Any help would be great.
jquery animation help
CC BY-SA 3.0
null
2011-05-13T15:25:07.027
2011-05-13T17:10:30.233
null
null
725,444
[ "jquery", "css", "jquery-animate", "dom-manipulation" ]
5,994,478
1
5,994,915
null
3
24,584
I have a database with the following schema: ![enter image description here](https://i.stack.imgur.com/hwmeE.png) The following SQL creates the relevant tables: ``` -- ----------------------------------------------------- -- Table `ninikske_bioldb`.`CodingRegion` -- ----------------------------------------------------- CREATE TABLE IF NOT EXISTS `ninikske_bioldb`.`CodingRegion` ( `CodRegID` VARCHAR(45) NOT NULL , `CD_Start` INT NOT NULL , `CD_Stop` INT NOT NULL , `ORFs_ORF_ID` VARCHAR(45) NOT NULL , PRIMARY KEY (`ORFs_ORF_ID`, `CodRegID`) , INDEX `fk_Exons_ORFs1` (`ORFs_ORF_ID` ASC) , CONSTRAINT `fk_Exons_ORFs1` FOREIGN KEY (`ORFs_ORF_ID` ) REFERENCES `ninikske_bioldb`.`ORFs` (`ORF_ID` ) ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB; -- ----------------------------------------------------- -- Table `ninikske_bioldb`.`Experiment` -- ----------------------------------------------------- CREATE TABLE IF NOT EXISTS `ninikske_bioldb`.`Experiment` ( `Probe_GenomicPos` INT NOT NULL , `SampleName` VARCHAR(45) NOT NULL , `Intensities` FLOAT NOT NULL , `ExperimentName` VARCHAR(45) NOT NULL , `ProbeID` INT NOT NULL , PRIMARY KEY (`Probe_GenomicPos`, `SampleName`, `ProbeID`) ) ENGINE = InnoDB; -- ----------------------------------------------------- -- Table `ninikske_bioldb`.`CE` -- ----------------------------------------------------- CREATE TABLE IF NOT EXISTS `ninikske_bioldb`.`CE` ( `OrfId` VARCHAR(45) NOT NULL , `CodRegId` VARCHAR(45) NOT NULL , `GenPos` INT NOT NULL , `ExpSam` VARCHAR(45) NOT NULL , `ProbeId` INT NOT NULL , PRIMARY KEY (`OrfId`, `CodRegId`, `GenPos`, `ExpSam`, `ProbeId`) , INDEX `fk_CodingRegion_has_Experiment_Experiment1` (`GenPos` ASC, `ExpSam` ASC, `ProbeId` ASC) , INDEX `fk_CodingRegion_has_Experiment_CodingRegion1` (`OrfId` ASC, `CodRegId` ASC) , CONSTRAINT `fk_CodingRegion_has_Experiment_CodingRegion1` FOREIGN KEY (`OrfId` , `CodRegId` ) REFERENCES `ninikske_bioldb`.`CodingRegion` (`ORFs_ORF_ID` , `CodRegID` ) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `fk_CodingRegion_has_Experiment_Experiment1` FOREIGN KEY (`GenPos` , `ExpSam` , `ProbeId` ) REFERENCES `ninikske_bioldb`.`Experiment` (`Probe_GenomicPos` , `SampleName` , `ProbeID` ) ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB; ``` When I execute the following INSERT statement via Java: ``` String query = "INSERT INTO ninikske_bioldb.CE VALUES('" + cs.getORF_ID().getORF_ID() + "','" + cs.getCodRegID().getCodRegID() + "'," + cs.getExp().getProbePos() + ",'" + cs.getExp().getExpName()+ "', " + cs.getExp().getProbeID() + ");"; Statement stmt = con.createStatement(); stmt.executeUpdate(query); ``` I get the following error: ``` Cannot add or update a child row: a foreign key constraint fails (`ninikske_bioldb/CE`, CONSTRAINT `fk_CodingRegion_has_Experiment_Experiment1` FOREIGN KEY (`GenPos`, `ExpSam`, `ProbeId`) REFERENCES `Experiment` (`Probe_GenomicPos`, `SampleName`, `ProbeID`) ) ``` I read several other questions about the same error message, but i can't seem to find the insight I need. The query is: `INSERT INTO ninikske_bioldb.CE VALUES('AT3G01190.1','cd474',67262,'H20', 1709);` When I check I the parent tables, I get following results: ``` mysql> SELECT * FROM CodingRegion WHERE ORFs_ORF_ID = 'AT3G01190.1'; +----------+----------+---------+-------------+ | CodRegID | CD_Start | CD_Stop | ORFs_ORF_ID | +----------+----------+---------+-------------+ | cd474 | 67243 | 67649 | AT3G01190.1 | | cd475 | 67733 | 67892 | AT3G01190.1 | | cd476 | 67991 | 68176 | AT3G01190.1 | | cd477 | 68272 | 68484 | AT3G01190.1 | +----------+----------+---------+-------------+ 4 rows in set (0.00 sec) mysql> SELECT * FROM CodingRegion WHERE CodRegID = 'cd474'; +----------+----------+---------+-------------+ | CodRegID | CD_Start | CD_Stop | ORFs_ORF_ID | +----------+----------+---------+-------------+ | cd474 | 67243 | 67649 | AT3G01190.1 | +----------+----------+---------+-------------+ 1 row in set (0.03 sec) mysql> SELECT * FROM Experiment WHERE Probe_GenomicPos = '67262'; +------------------+--------------+-------------+----------------+---------+ | Probe_GenomicPos | SampleName | Intensities | ExperimentName | ProbeID | +------------------+--------------+-------------+----------------+---------+ | 67262 | 1signalpart1 | 8.94432 | H20 | 1709 | +------------------+--------------+-------------+----------------+---------+ 1 row in set (0.00 sec) mysql> SELECT * FROM Experiment WHERE SampleName = 'H20' Empty set (0.00 sec) mysql> SELECT * FROM Experiment WHERE ProbeID = '1709'; +------------------+--------------+-------------+----------------+---------+ | Probe_GenomicPos | SampleName | Intensities | ExperimentName | ProbeID | +------------------+--------------+-------------+----------------+---------+ | 67262 | 1signalpart1 | 8.94432 | H20 | 1709 | +------------------+--------------+-------------+----------------+---------+ 1 row in set (0.00 sec) ``` Thanks in advance.
Cannot add or update a child row: a foreign key constraint fails
CC BY-SA 3.0
null
2011-05-13T15:50:58.163
2011-05-13T16:33:13.217
2011-05-13T16:33:13.217
50,065
50,065
[ "mysql", "foreign-keys" ]
5,994,617
1
5,994,934
null
0
2,295
Hello I am trying to create an animation like ![enter image description here](https://i.stack.imgur.com/KpejN.jpg) creating heart like bubbles but not 100% like this. This could on some static Activity. But I am at no where. Documentation lacks examples and examples in API are just unacceptable. It shouldn't be so hard to make such animation. I am pasting my code please help me. Class File ``` import android.app.Activity; import android.graphics.drawable.AnimationDrawable; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.ImageView; import android.widget.RelativeLayout; public class AnimationTest extends Activity { AnimationDrawable animation; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btnStart = (Button) findViewById(R.id.btnStart); final ImageView imgView = (ImageView) findViewById(R.id.img); btnStart.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { startAnimation(); } }); imgView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { } }); } class Starter implements Runnable { public void run() { animation.start(); } } private void startAnimation() { animation = new AnimationDrawable(); animation.addFrame(getResources().getDrawable(R.drawable.one), 100); animation.addFrame(getResources().getDrawable(R.drawable.two), 100); animation.addFrame(getResources().getDrawable(R.drawable.three), 100); animation.addFrame(getResources().getDrawable(R.drawable.four), 100); animation.addFrame(getResources().getDrawable(R.drawable.five), 100); animation.addFrame(getResources().getDrawable(R.drawable.six), 100); animation.addFrame(getResources().getDrawable(R.drawable.seven), 100); animation.addFrame(getResources().getDrawable(R.drawable.eight), 100); animation.setOneShot(false); ImageView imageView = (ImageView) findViewById(R.id.img); RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(80, 90); params.alignWithParent = true; params.addRule(RelativeLayout.CENTER_IN_PARENT); imageView.setLayoutParams(params); imageView.setImageDrawable(animation); imageView.post(new Starter()); } ``` } XML File ``` <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Frame by Frame Animation Example" android:gravity="center" /> <RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_gravity="center_horizontal"> <ImageView android:id="@+id/img" android:layout_width="80px" android:layout_height="90px" android:layout_centerInParent="true" /> <Button android:id="@+id/btnStart" android:text="Start Animation" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" /> </RelativeLayout> </LinearLayout> ``` Images, you can past some other images too [1](https://i.stack.imgur.com/T1zTM.png)[2](https://i.stack.imgur.com/MYZmb.png)[4](https://i.stack.imgur.com/MYZmb.png) What I want to accomplish step1: a fish comes from left side setp2: a fish comes from right side step3: a heart appears and grows bigger in very center of both fish step4: then small hearts fly away and disappear
Android Animation Help
CC BY-SA 3.0
null
2011-05-13T16:00:37.957
2012-11-09T07:03:22.707
2011-05-13T16:18:55.640
185,022
185,022
[ "android", "animation" ]
5,994,815
1
6,407,206
null
22
2,582
I'm trying to get Devanagari ligatures (in Unicode strings) rendered correctly on Mac OS X 10.6. The strings are drawn on a `JComponent` and take `RenderingHints` for Antialiasing. The ligatures are displayed correctly in Windows XP SP2 and 7, and Ubuntu, but in Mac OS X, the ligatures are decomposed (or rather, not merged correctly), diacritics are moved away from their positions, etc. (cf. screenshots below, correct rendering example from Win XP SP2 on the left (with `RenderingHints` Antialiasing Key `ON`), wrong rendering example from Mac OS X 10.6.7 on the right (Antialising `DEFAULT` = `OFF`). I have set the font as follows, so it should use a default font on any system: ``` new Font(null,Font.PLAIN,20); ``` I believe all this might have something to do with the fact that the default character encoding on Macs is MacRoman (NOT a UTF-8 subset), and that other systems (like Windows) use a UTF-8 subset (such as WinLatin-1) or cp1252 or such. Even with this information at hand, I'm in the dark about how to handle this problem. Thus I would be very grateful if someone was able to point me in the right direction. ![correct and incorrect rendering of the same string](https://i.stack.imgur.com/eimX4.png) I've tried a number of things already: - - `TextAttribute``LIGATURES_ON` I'd be extremely thankful for any hints, or code snippets by other developers (preferrably with a Hindi background who develop on Mac).
Rendering Devanagari ligatures (Unicode) in Java Swing JComponent on Mac OS X
CC BY-SA 3.0
0
2011-05-13T16:16:53.403
2017-07-29T16:31:31.937
2017-07-29T16:31:31.937
-1
731,040
[ "java", "macos", "unicode", "rendering", "ligature" ]
5,994,973
1
5,995,097
null
1
1,221
I've got RelativeLayout as a header in Activity and I want it to have 9.png drawable as a background. Here is drawable: ![enter image description here](https://i.stack.imgur.com/tn61v.png) What I receive: ![enter image description here](https://i.stack.imgur.com/P7AhP.jpg) As you can see - there is extra spacing. Here I use RGB color as a backgroud(and how I want it look with 9patch): ![enter image description here](https://i.stack.imgur.com/UuNF7.jpg) Is it me doing something funny or it's normal for 9patch to look like that? ``` <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent"> <RelativeLayout android:id="@+id/relativeTop" android:layout_width="fill_parent" android:layout_height="wrap_content" <--THIS IS IT--> android:background="@drawable/cap"> <--THIS IS IT--> <Button android:id="@+id/btnSearchMainReset" android:text="@string/btnSearchMainReset_text" android:layout_height="wrap_content" android:layout_width="wrap_content" android:layout_alignParentRight="true" /> </RelativeLayout> <ScrollView android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_below="@id/relativeTop"> <RelativeLayout android:paddingLeft="5dp" android:paddingRight="5dp" android:layout_below="@id/relativeTop" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="#FFFFFF"> <Button android:id="@+id/btnSearchMainSearch" android:text="@string/btnSearchMainSearch_text" android:textSize="20sp" android:layout_height="wrap_content" android:layout_width="wrap_content" android:layout_centerHorizontal="true" android:width="200dp" /> <RelativeLayout android:id="@+id/relativeMain" android:layout_below="@id/btnSearchMainSearch" android:layout_width="fill_parent" android:layout_height="fill_parent"> <-- MULTIPLE VIEWS HERE --> </RelativeLayout> <Button android:id="@+id/btnSearchMainSearchLow" android:text="@string/btnSearchMainSearch_text" android:textSize="20sp" android:layout_height="wrap_content" android:layout_width="wrap_content" android:layout_centerHorizontal="true" android:layout_below="@@id/relativeMain" android:width="200dp" /> </RelativeLayout> </ScrollView> </RelativeLayout> ```
9patch drawable as RelativeLayout background issue
CC BY-SA 4.0
null
2011-05-13T16:28:17.453
2019-03-03T03:48:19.817
2019-03-03T03:48:19.817
1,033,581
null
[ "android", "android-layout" ]
5,995,022
1
6,013,136
null
8
10,545
I resize a bitmap using the following code: ``` FileOutputStream out = new FileOutputStream("/sdcard/mods.png"); Bitmap bmp = Bitmap.createScaledBitmap(pict, (int)(pict.getWidth() / totScale), (int)(pict.getHeight() / totScale), false); bmp.compress(Bitmap.CompressFormat.PNG, 90, out); out.close(); ``` The code for getting the bitmap from the camera that I am using is the following: ``` mCamera.takePicture(null, null, null, new Camera.PictureCallback() { @Override public void onPictureTaken(byte[] data, Camera camera) { pict = BitmapFactory.decodeByteArray(data, 0, data.length); } }); ``` The first picture is what I can see on the phone (in Astro file manager), and also when I draw the bitmap in my application on a canvas. This happens on every device I've tested on (HTC Legend and Galaxy Tab) The second picture is what it looks like on my computer. What is causing the blocks on the device? ## Solution: Here is what fixed my problem: Instead of ``` pict = BitmapFactory.decodeByteArray(data, 0, data.length); ``` I replaced that with ``` BitmapFactory.Options opts = new BitmapFactory.Options(); opts.inPreferredConfig = Bitmap.Config.ARGB_8888; pict = BitmapFactory.decodeByteArray(data, 0, data.length, opts); ``` ![Phone](https://i.stack.imgur.com/Ap8Fd.png) ![Computer](https://i.stack.imgur.com/aU3Rt.png)
Resize Bitmap in Android
CC BY-SA 3.0
0
2011-05-13T16:33:05.180
2013-08-15T08:14:14.610
2020-06-20T09:12:55.060
-1
137,081
[ "android", "bitmap", "camera" ]
5,995,224
1
5,995,314
null
6
1,536
I have a TextBlock which is resizing itself depending on its Text which is causing my entire window to resize. I want the text to truncate instead - but I don't want to explicitly set the MaxWidth of the TextBlock in case the user resizes the window. Before import button pressed: ![enter image description here](https://i.stack.imgur.com/XKeD9.png) Current output: ![current output](https://i.stack.imgur.com/027O4.png) Desired output: ![desired output](https://i.stack.imgur.com/CVtwW.png) ``` <Grid Grid.Row="3"> <Grid.ColumnDefinitions> <ColumnDefinition></ColumnDefinition> <ColumnDefinition></ColumnDefinition> <ColumnDefinition Width="Auto"></ColumnDefinition> <ColumnDefinition Width="Auto"></ColumnDefinition> </Grid.ColumnDefinitions> <TextBlock Name="status" Margin="3" HorizontalAlignment="Stretch" TextTrimming="CharacterEllipsis"></TextBlock> <Label Name="lblPercentage" Grid.Column="1" HorizontalAlignment="Right" ></Label> <Button Grid.Column="2" Margin="3" Name="cmdImport" Click="import_Click" HorizontalAlignment="Right">Import</Button> <Button Grid.Column="3" Margin="3" Name="cmdCancel" Click="cancel_Click" HorizontalAlignment="Right">Close</Button> </Grid> ```
Auto clip TextBlock in WPF
CC BY-SA 3.0
0
2011-05-13T16:50:16.780
2011-05-13T19:39:29.640
null
null
32,598
[ "wpf" ]
5,995,293
1
null
null
9
4,718
How can I get full information about single glyph from choosen font (for example Arial -> symbol "A") This picture describe what variables I need to find: ![Glyph metrics](https://i.stack.imgur.com/crGOe.png)
Get single glyph metrics (.net)
CC BY-SA 3.0
0
2011-05-13T16:57:59.507
2016-04-08T11:18:15.993
2020-06-20T09:12:55.060
-1
701,802
[ ".net", "fonts", "glyph", "fontmetrics" ]
5,995,619
1
6,028,739
null
1
200
Is there a software for mac that lets me view the progress of the branches in either git or svn like in this image (from [here](http://nvie.com/posts/a-successful-git-branching-model/)) ![enter image description here](https://i.stack.imgur.com/uOP9c.png)
View version control progress graphically
CC BY-SA 3.0
null
2011-05-13T17:29:41.773
2011-05-17T09:19:51.983
2011-05-13T19:38:07.383
11,343
null
[ "svn", "git", "macos" ]
5,995,645
1
6,226,674
null
0
1,104
I want to disable the option that allows users to select the different name fields(columns) available during a sharepoint library creation. I want the users to create a new column instead of chosing among the default available name columns. Is it possible to inject a script that disables these functions? or any other work arounds? The document library is created from a custom library template. These name fields should be disabled only for libraries created from this particular template. ![enter image description here](https://i.stack.imgur.com/wZHn0.png) This is a Sharepoint 2010 app. In general how to disable a default column option? Any help appreciated, Thanks!
Disable default fields(column) available in a sharepoint library
CC BY-SA 3.0
null
2011-05-13T17:32:19.943
2011-06-03T11:47:37.300
2011-06-03T11:47:37.300
691,008
691,008
[ "javascript", "jquery", "sharepoint-2010", "sharepointdocumentlibrary" ]
5,995,798
1
6,019,108
null
6
8,771
I am loading an image in bufferedimage and then writing some text on it .After I add text it makes image blurry and text distorted. I have TEXT ANTIALIASING ON . It can be seen as attached. ![enter image description here](https://i.stack.imgur.com/2x45V.png)
Java Text on Image
CC BY-SA 3.0
0
2011-05-13T17:48:58.747
2013-02-15T18:16:21.433
2012-08-08T09:38:39.737
418,556
608,576
[ "java", "image", "image-processing", "graphics", "antialiasing" ]
5,995,830
1
null
null
0
956
I've got an MVC 3 app that allows users to upload files with some data entry stuff. I've set up a controller that fetches those documents and buffers them out to the user like so ``` [OutputCache(Duration = 1200, VaryByParam = "id")] public ContentResult GetNarrative(int id) { Response.Clear(); Response.BufferOutput = true; Response.ContentType = "application/octet-stream"; var narrative = attachRepo.GetNarrative(id); if (narrative == null || narrative.Narrative == null) return null; Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}", Server.UrlEncode(narrative.Filename))); Response.OutputStream.Write(narrative.Narrative.ToArray(), 0, narrative.Narrative.ToArray().Length); Response.OutputStream.Flush(); return Content(""); } ``` This works fine and well, the interesting thing is that when I have the output cache line, my firefox download dialog looks like this ![open with chrome?](https://i.stack.imgur.com/bxBYV.png) However when I comment out the output cache line it looks like the expected dialog ![open in word like expected](https://i.stack.imgur.com/5yinR.png) This isn't really a blocking issue, as it works just fine in IE and Chrome just downloads by default, but I am curious why this would be happening and if anyone has experienced this and worked around it. Thanks!
MVC 3 ContentResult binary file with firefox strange issue
CC BY-SA 3.0
null
2011-05-13T17:52:23.960
2011-06-03T21:32:31.307
null
null
166,658
[ "caching", "asp.net-mvc-3", "file-io" ]
5,995,940
1
5,996,053
null
1
821
Hi I need to have a list view which is separated by date which native component i should use in android?can zou help me mazbe with some links, how to do it.I have an list activity coded, and working fine.thanks or maybe some dropdown box if is better i mean sthink like that:![enter image description here](https://i.stack.imgur.com/Bhm4n.png) ![enter image description here](https://i.stack.imgur.com/YP2ui.png)
best native component to use for separate listview in android
CC BY-SA 3.0
null
2011-05-13T18:02:08.893
2011-05-13T18:13:09.533
null
null
636,803
[ "android", "listview" ]
5,995,989
1
5,996,116
null
3
6,938
I would like to get distinct values in my databound combo box as an example the values it has are: blue, blue, yellow, red, orange I would like it to just display blue once. My main thought was to get all combo box values into an array, set the array as distinct and then re-populate the combo box. Is there any other way? If not how would I actually get all the values from the combo box? Thanks EDIT -- Class: ``` public class DistinctConverter : IValueConverter { } ``` EDIT -- Debug: ![enter image description here](https://i.stack.imgur.com/Q4Aa7.jpg)
Distinct Values in WPF Combobox
CC BY-SA 3.0
null
2011-05-13T18:06:29.097
2013-03-11T12:09:50.570
2011-05-15T18:17:36.970
251,671
251,671
[ "c#", "wpf", "silverlight", "combobox", "distinct" ]
5,996,434
1
5,996,565
null
1
188
I have created a simple application in android [PhoneGap] [Eclipse] {Sorry for this convention because I am a .NET developer and I don't know how to explain that I am developing android application on eclipse} When I am running the application I am getting the below error. No matter what I click it closes my simulator, please help ![enter image description here](https://i.stack.imgur.com/QwkkV.jpg)
Error while running Eclipse Phonegap
CC BY-SA 3.0
null
2011-05-13T18:52:48.677
2011-05-13T19:02:21.203
null
null
609,582
[ "android", "eclipse", "cordova", "visual-studio-debugging" ]
5,996,728
1
5,998,157
null
1
4,329
I'm having some trouble in this python code: ``` import twitter twitter_search = twitter.Twitter(domain="search.twitter.com") trends = twitter_search.trends() ``` The error (404 page not found) is right here: ![enter image description here](https://i.stack.imgur.com/8twOf.png) I'm using this package: [http://github.com/sixohsix/twitter](http://github.com/sixohsix/twitter)
Trouble with Twitter API using Python
CC BY-SA 3.0
0
2011-05-13T19:20:37.827
2013-04-18T07:40:05.200
2013-04-18T07:40:05.200
664,177
null
[ "python", "twitter", "http-status-code-404" ]
5,996,787
1
5,997,454
null
4
2,369
In Luke, the following search expression returns 23 results: ``` docurl:www.siteurl.com docfile:Tomatoes* ``` If I pass this same expression into my C# Lucene.NET app with the following implementation: ``` IndexReader reader = IndexReader.Open(indexName); Searcher searcher = new IndexSearcher(reader); try { QueryParser parser = new QueryParser("docurl", new StandardAnalyzer()); BooleanQuery bquery = new BooleanQuery(); Query parsedQuery = parser.Parse(query); bquery.Add(parsedQuery, Lucene.Net.Search.BooleanClause.Occur.MUST); int _max = searcher.MaxDoc(); BooleanQuery.SetMaxClauseCount(Int32.MaxValue); TopDocs hits = searcher.Search(parsedQuery, _max) ... } ``` I get 0 results Luke is using StandardAnalyzer and this is what the Explain Structure window looks like: ![Luke Query Structure](https://i.stack.imgur.com/YlOx4.png) Must I manually create `BooleanClause` objects for each field I search on, specifying `Should` for each one then add them to the `BooleanQuery` object with `.Add()`? I thought the `QueryParser` would do this for me. What am I missing? Simplifying a tad, `docfile:Tomatoes*` returns 23 docs in Luke, yet 0 in my app. Per Gene's suggestion, I've changed from `MUST` to `SHOULD`: ``` QueryParser parser = new QueryParser("docurl", new StandardAnalyzer()); BooleanQuery bquery = new BooleanQuery(); Query parsedQuery = parser.Parse(query); bquery.Add(parsedQuery, Lucene.Net.Search.BooleanClause.Occur.SHOULD); int _max = searcher.MaxDoc(); BooleanQuery.SetMaxClauseCount(Int32.MaxValue); TopDocs hits = searcher.Search(parsedQuery, _max); ``` parsedQuery is simply `docfile:tomatoes*` I think I've finally gotten to the root problem: ``` QueryParser parser = new QueryParser("docurl", new StandardAnalyzer()); Query parsedQuery = parser.Parse(query); ``` In the second line, `query` is `"docfile:Tomatoes*"`, but `parsedQuery` is `{docfile:tomatoes*}`. Notice the difference? Lower case 't' in the parsed query. I never noticed this before. If I change the value in the IDE to 'T', 23 results return. I've verified that `StandardAnalyzer` is being used when indexing and reading the index. How do I force `queryParser` to keep the case of the value of `query`? Wow, how frustrating. According to the [documentation](http://lucene.apache.org/java/2_3_2/api/org/apache/lucene/queryParser/QueryParser.html#setLowercaseExpandedTerms%28boolean%29), I can accomplish this with: parser.setLowercaseExpandedTerms(false); > Whether terms of wildcard, prefix, fuzzy and range queries are to be automatically lower-cased or not. Default is true. I won't argue whether that's a sensible default or not. I suppose SimpleAnalyzer should have been used to lowercase everything in and out of the index. The frustrating part is, at least with the version I'm using, Luke defaults the other way! At least I learned a bit more about Lucene.
Luke Lucene BooleanQuery
CC BY-SA 3.0
0
2011-05-13T19:27:01.030
2011-05-17T18:34:46.283
2011-05-17T18:34:46.283
70,489
70,489
[ "c#", "lucene", "lucene.net", "luke" ]
5,996,847
1
6,000,003
null
1
2,206
![enter image description here](https://i.stack.imgur.com/6tHio.png) I have a project like this; I want to get all the images in the “Images” folder. If all the png files are stored in a folder on the disk, this would be easy. But they are embedded in the project, then how can I access them? Or even further, how do I get a tree data structure of the image resources? Thanks
How to get all the image resources in a project’s sub folders?
CC BY-SA 3.0
null
2011-05-13T19:31:23.087
2011-05-14T05:28:54.420
null
null
290,284
[ "c#", ".net", "visual-studio", "resources", "embedded-resource" ]
5,997,160
1
5,997,631
null
4
864
![periods](https://i.stack.imgur.com/S3GJP.png) Hello all, I need to create a query for house search, that would match in database user entered data: date when they want to move in and leave, number of people they have in group and price per night. dates: from 2011-01-15 to 2011-03-01 (see on picture period A1C1), for 3 people, and he is willing to spend from $90 to $125 dollars per night. - - - - - - - If you merge dates and calculate average price per night for the given period, search script should match array of data provided above. My question is this: . I was thinking about using SQL DATEDIFF function and then multiply by price ... etc but it looks to me pretty complex. I will appreciate any advice. Thank you ## UPDATE Here is my database schema: Table "apt_search_periods" which stores all merged dates (continuous dates from availability table) ``` +-----------+------------+------------+-----------+--------------+--------+ | period_id | start_date | end_date | rental_id | nb_of_people | merged | +-----------+------------+------------+-----------+--------------+--------+ | 21 | 2011-03-31 | 2012-03-31 | 548 | 4 | y | +-----------+------------+------------+-----------+--------------+--------+ ``` Table "apt_search_periods_avail" linking merged dates with availability table ``` +----+-----------+-----------------+ | id | period_id | availability_id | +----+-----------+-----------------+ | 21 | 21 | 20953 | | 22 | 21 | 20952 | | 23 | 21 | 4033 | +----+-----------+-----------------+ ``` Table "availability" with expanded dates and prices ``` +-------+-----------+------------+------------+--------------+--------------+ | id | rental_id | start_date | end_date | nb_of_people | rent_per_day | +-------+-----------+------------+------------+--------------+--------------+ | 20952 | 548 | 2011-03-31 | 2011-07-01 | 4 | 575 | | 4033 | 548 | 2011-07-01 | 2011-09-01 | 4 | 680 | | 20953 | 548 | 2011-09-01 | 2012-03-31 | 4 | 575 | +-------+-----------+------------+------------+--------------+--------------+ ```
Query: Calculate average price of stay depending on dates
CC BY-SA 3.0
0
2011-05-13T20:02:47.080
2011-05-13T21:04:04.210
2011-05-13T20:59:57.593
136,530
136,530
[ "php", "sql", "search", "stored-procedures" ]
5,997,333
1
5,999,741
null
0
2,077
I have an array of movie clips (representing band members) which have various properties, among them them a property which tells where the band member went to after they left their current band. For those who formed a new group, I want to create an array. Within that array, I want to group all the ones that left for the same group into secondary arrays. So, if you had five band members and 2 of them left for group X and 3 left for group Y. What's the best way to do this? This is, roughly, my code: ``` var newGroupArr:Array = new Array() //this will hold all members leaving for a new group for (k=0;k<memberClips.length;k++){ if (memberClips[k].outcome == "new"){ //for all groups where memberClips[k].group is the same, create a new array within newGroupArr for those similar members. } } ``` Alternatively I suppose if I could do without a multidimensional array and just loop through all the members and say - for those members whose group is the same, perform this function, with the name of that same group passed as the parameter for the function. I guess the trouble I'm having is identifying who's the same. ![This illustration shows the problem I'm having - if John Wetton is clicked, a line should be drawn only for him. But instead, a line is drawn for both he, david cross, and bill bruford, because they are all leaving for a new group. But david cross and bill bruford are actually going to a different group than john, so I need to make sure they are stored as members leaving for a new group, but I also need them grouped by the new band they are leaving for.](https://i.stack.imgur.com/MB0cP.png)
flash as3 best way to create multidimensional array
CC BY-SA 3.0
null
2011-05-13T20:21:15.090
2011-05-15T13:38:58.003
2011-05-15T13:38:58.003
287,436
287,436
[ "arrays", "flash", "actionscript-3" ]
5,997,401
1
null
null
0
495
I have a UIScrollView with an image inside it. This is the code: ``` - (void)viewDidLoad { [super viewDidLoad]; UIImageView *imView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:imageName]]; UIScrollView *imScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, 96)]; [imScrollView addSubview:imView]; [imScrollView setContentSize:CGSizeMake(530, 96)]; [[self view] addSubview:imScrollView]; [imView release]; [imScrollView release]; } ``` This is what it looks like in portrait mode: ![enter image description here](https://i.stack.imgur.com/DMnM6.png) I want to know 1. How can I position the image exactly in the middle of the screen (horizontally). 2. How can I make sure this is going to be the same if the orientation switches to landscape. This is what currently the landscape looks like : ![enter image description here](https://i.stack.imgur.com/buzgt.png) Thanks.
Position of UIScrollView after change in orientation
CC BY-SA 3.0
null
2011-05-13T20:28:45.177
2011-05-13T21:46:26.477
null
null
635,064
[ "objective-c", "cocoa-touch", "uiview", "uiscrollview" ]
5,997,464
1
6,862,145
null
1
155
This issue only happens on vista and xp. What is happening is if there is a textbox that has a lot of text and is partially off the screen and you click in it, wpf will scroll it into view and highlight text while it does this. In windows 7 it won't scroll it into view. I am using .net 4 and have tried clearing the selection on the textbox's received focus, got keyboard focus, and mouse capture events, but the scroll seems to take place after those. I have included some screen shots of what I am talking about as well as a test app that demonstrates the problem. Before clicking on anything, In the next screen shot all I have done was click on line 6 ![Before](https://i.stack.imgur.com/lNmSG.png) After clicking on line 6 you can see everything is highlighted as it scrolled the textbox into view. ![after](https://i.stack.imgur.com/H5pCm.png) repro: ``` /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); for (int i = 1; i < 1000; i++) { textBox3.AppendText(string.Format("line {0}\r\n", i)); } } } <Window x:Class="WpfApplication1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="525" MaxHeight="350" MaxWidth="525"> <Grid> <ScrollViewer> <Grid> <Grid.RowDefinitions> <RowDefinition Height="100"></RowDefinition> <RowDefinition Height="auto"></RowDefinition> <RowDefinition Height="*"></RowDefinition> </Grid.RowDefinitions> <TextBox Grid.Row="0" Text="this is some text"></TextBox> <TextBox Grid.Row="1" Text="this is some text"></TextBox> <TextBox Grid.Row="2" ScrollViewer.CanContentScroll="True" ScrollViewer.VerticalScrollBarVisibility="Auto" AcceptsReturn="True" x:Name="textBox3"></TextBox> </Grid> </ScrollViewer> </Grid> </Window> ```
wpf randomly highlighting text on vista / xp
CC BY-SA 3.0
0
2011-05-13T20:34:19.417
2011-07-28T16:11:47.440
null
null
86,524
[ "c#", "wpf", ".net-4.0" ]
5,997,550
1
6,001,618
null
2
603
If I was to create interpolated splines from a large amount of data (about 400 charts, 500,000 values each), how could I then access the coordinates of those splines from another software quickly and efficiently? Initially I intended to run a regression on the data and use the resulting formula in my delphi program, but that turned out to be a bigger pain than I thought. I am currently using Matlab but I can use another software if need be. Edit: It is probably relevant that this data represents the `empirical cumulative distribution` of some other data (which I already have in a database). Here is what one of these charts would look like.![example](https://i.stack.imgur.com/6pilh.png) The emphasis is on speed of access. I intend to use this data to run simulations on financial data.
How can I access a MATLAB (interpolated) spline from another program?
CC BY-SA 3.0
null
2011-05-13T20:42:13.330
2011-05-14T11:48:52.670
2011-05-13T21:43:09.613
737,297
737,297
[ "matlab", "performance", "data-access" ]
5,997,545
1
null
null
3
914
I have quite a complex class that has three one-to-many relationships and two many-to-many relationships with other classes. What I would like to do is to enable the user to fill all the details one by one - in one step or even better in multiple steps (wizard). My class is called PeriodicTask - user has to select one Server object (which represents SQL Server instance ) and depending on the selection I need to present the user with the ability to select which databases he wants to use ( the best option would be to use checkboxes). I don't really know how to achieve this. I would start with creating an action that returns JSON with databases for the selected server. It'll be invoked by jQuery. So far so good, but what to do then? Should I add `<input type="checkbox">` to the form for every database or maybe create another form and post to some other action? How to parse that when the form is submitted? Can I split it somehow into smaller steps ? HTTP is stateless so I somehow need to pass or remember the data that was previously submitted - how? PS> I'm using Entity Framework here, so part of the class hierarchy is as follows: ![Class diagram](https://i.stack.imgur.com/UKtDx.jpg)
ASP.NET MVC 3 how to implement many to many relationship in Create View
CC BY-SA 3.0
null
2011-05-13T20:41:43.707
2011-05-16T21:51:47.280
null
null
195,711
[ "ajax", "asp.net-mvc-3" ]
5,997,945
1
null
null
4
2,626
Using a Column chart. My Category groups are Month and Year, with Month being the inner group so that a three-letter abbreviation of the month is shown directly under the data column and the Year is beneath that set of months. However, the data columns start at a position on the left of the month tick mark (for the first month displayed) and gradually moves to the right of the month tick mark for the last month displayed. So, how does one set the column to be directly centered on the Month tick mark? Here is an image of what i have now:![Column Chart](https://i.stack.imgur.com/hsI5F.jpg) Thanks!
SSRS 2008: How to center Column directly above Month tick mark in Column Chart?
CC BY-SA 3.0
null
2011-05-13T21:25:34.930
2012-05-15T09:51:50.947
null
null
259,286
[ "reporting-services", "charts" ]
5,998,018
1
null
null
0
131
I have some old code that I would like to test using Junit. After importing it into Eclipse it looks like this: ![project imported into Eclipse](https://i.stack.imgur.com/Dm2Hr.png) After this, I try to test the class `ACos`. I've entered some values, but it doesn't work. I get this: ![JUnit error screen](https://i.stack.imgur.com/5yqwQ.png) What have I done wrong?
Simple Junit configuration is not working
CC BY-SA 3.0
null
2011-05-13T21:33:58.890
2011-05-13T21:44:01.717
2011-05-13T21:44:01.717
143,804
504,483
[ "unit-testing", "testing", "junit", "junit4" ]
5,998,092
1
null
null
1
744
A strange issue with Visual Studio 2008. I have a winforms application that contains several forms. On one of my forms, the mouse pointer has a square shape around the arrow, like in the attached image. I cannot get rid of it, no matter what I tried. The square keeps moving along with the mouse pointer. Seems funny, but it's really frustrating, really, because I cannot use the drag-and-drop functionality at all. This prevents me from working with the designer. Imagine that I cannot grab the edge of any control to resize it. I can move controls, though... What is particular about this form is that it is derived from another form, like this: ``` public partial class MyForm : BaseForm ``` `BaseForm` is also derived from `Form`. I'd say nothing too uncommon. Thanks for any idea. ![enter image description here](https://i.stack.imgur.com/mIKEe.gif) Later Edit: I found why I got an error when entering into MyForm's designer. BaseForm has an Microsoft.Reporting.WinForms.ReportViewer component. The component was added as a private member. When working with MyForm's designer, VS was automatically generating a new Microsoft.Reporting.WinForms.ReportViewer member for MyForm, so I solved this by declaring the base class's member as public and regenerating the derived class, so no need to duplicate things. Anyway, unfortunately, this did not solve my designer issue with the mouse cursor...
Square mouse pointer in Visual Studio 2008 designer
CC BY-SA 3.0
null
2011-05-13T21:43:12.513
2014-02-03T13:02:54.120
2014-02-03T13:02:54.120
759,866
274,589
[ "c#", ".net", "winforms", "visual-studio-2008", "designer" ]
5,998,676
1
5,998,791
null
1
2,692
As the title says my code is something like this : ``` <div class=container> <img/> <div>some text with line one, line two , line three </div> </div> ``` the container should have overflow:hidden and my text would be in more than one line , so I need only a small part of my text to appear at the bottom of container, so when user hovers, the full text appears. I want to position text over img WITHOUT absolute positioning. I tried negative margins, but text wouldn't have BG color there. Also tried Relative pos. => works great but not on chance on IE. here is an image of what I want ![enter image description here](https://i.stack.imgur.com/dLIDY.png)
(CSS) How position text (with background color) over <img> tag without absolute positioning
CC BY-SA 3.0
null
2011-05-13T23:17:09.653
2015-05-13T15:23:50.223
2011-05-14T12:33:46.553
405,015
742,115
[ "css", "internet-explorer", "internet-explorer-6", "hover", "positioning" ]
5,998,811
1
5,998,854
null
1
728
with Server API: CGI/FastCGI ![enter image description here](https://i.stack.imgur.com/JkUEk.png) Apc hit miss cached file, and lost diagrams in apc.php. How i can make apc run perfect, do this error happen because server use CGI/FastCGi ? Now , it cached 32MB file but miss 99% .
Apc hit miss cached file, and lost diagrams in apc.php
CC BY-SA 3.0
null
2011-05-13T23:40:58.643
2011-05-14T16:38:50.253
2011-05-14T16:38:50.253
329,424
329,424
[ "php", "apc" ]
5,999,007
1
null
null
16
3,784
For [this project](http://code.google.com/p/quickscreenshots), I'm taking screenshots with the Windows API (to deal with multi-screens) and convert it to a PIL image; then I add a shadow around the window if wanted. My problem is, the screenshot is actually of the window's rectangle; meaning I capture the background behind it around rounded-corners and I don't want that. I googled quite a bit and found docs and tuts around transparency, and I'm guessing I should find a way to get the shape of the window in order to make it a mask that I would apply to the (rectangle) image i've got. But I found noway to get that mask. Could any one help? Below is my code: ``` hwnd = win32gui.GetForegroundWindow() l, t, r, b = win32gui.GetWindowRect(hwnd) w = r - l h = b - t hwndDC = win32gui.GetWindowDC(hwnd) mfcDC = win32ui.CreateDCFromHandle(hwndDC) saveDC = mfcDC.CreateCompatibleDC() saveBitMap = win32ui.CreateBitmap() saveBitMap.CreateCompatibleBitmap(mfcDC, w, h) saveDC.SelectObject(saveBitMap) saveDC.BitBlt((0, 0), (w, h), mfcDC, (0, 0), win32con.SRCCOPY) #add cursor if showcursor: curFlags, curH, (curX, curY) = win32gui.GetCursorInfo() saveDC.DrawIcon((curX, curY), curH) #load into PIL image """http://stackoverflow.com/questions/4199497/image-frombuffer-with-16-bit-image-data""" bmpinfo = saveBitMap.GetInfo() bmpstr = saveBitMap.GetBitmapBits(True) im = Image.frombuffer( 'RGB', (bmpinfo['bmWidth'], bmpinfo['bmHeight']), bmpstr, 'raw', 'BGRX', 0, 1) win32gui.DeleteObject(saveBitMap.GetHandle()) saveDC.DeleteDC() mfcDC.DeleteDC() win32gui.ReleaseDC(hwnd, hwndDC) return im ``` Below is a slightly magnified screenshot of a window above a blue background: ![](https://i.stack.imgur.com/4ZUIE.jpg) As you can see there are blue corners that shouldn't be there.
Active window screenshot with Python PIL and windows API: how to deal with rounded corners?
CC BY-SA 3.0
0
2011-05-14T00:20:01.000
2012-11-05T12:44:12.873
2012-11-05T12:44:12.873
355,230
571,572
[ "python", "windows", "screenshot", "python-imaging-library", "rounded-corners" ]
5,999,298
1
null
null
0
335
Hey all, back again. Working on a dungeon generator and I'm actually surprising myself with the progress. Yet I still have a straggling room every now and then. I was wondering if there was a way to loop through an array and see if all the '1s' (the floor tiles) are connected, and if not, how to connect them. Thanks! EDIT: The array is randomly filled with rooms and corridors; here's the code: ``` import java.util.Random; public class Level { Random random = new Random(); int[][] A = new int[100][100]; int minimum = 3; int maximum = 7; int xFeature = 0; int yFeature = 0; private void feature() { int i = 0; while(i>=0) { xFeature = random.nextInt(100-1) + 1; yFeature = random.nextInt(100-1) + 1; if(A[xFeature][yFeature]==1)//||A[xFeature++][yFeature]==1||A[xFeature][yFeature--]==1||A[xFeature][yFeature++]==1) break; i++; } } private void room() { int safeFall = 0; int xCoPLUS = minimum + (int)(Math.random()*minimum); int yCoPLUS = minimum + (int)(Math.random()*minimum); if(yCoPLUS >= xCoPLUS) { for(int across = xFeature; across < xFeature+xCoPLUS+2; across++) { for(int vert = yFeature; vert < yFeature+yCoPLUS+1; vert++) { if(A[vert][across] == 0) safeFall++; else break; } } } if(yCoPLUS < xCoPLUS) { for(int across = xFeature; across < xFeature+xCoPLUS+1; across++) { for(int vert = yFeature; vert < yFeature+yCoPLUS+2; vert++) { if(A[vert][across] == 0) safeFall++; else break; } } } if((safeFall== (xCoPLUS+1) * (yCoPLUS+2)) || ((safeFall== (xCoPLUS+2) * (yCoPLUS+1)))) { for(int across = xFeature; across < xFeature+xCoPLUS; across++) { for(int vert = yFeature; vert < yFeature+yCoPLUS; vert++) { A[vert][across] = 1; } } } } private void corridor() { int xCoONE = xFeature; int yCoONE = yFeature; int xCoTWO = random.nextInt(10)+10; int yCoTWO = random.nextInt(10)+10; while(xCoONE > xCoTWO) { A[xCoONE][yCoONE] = 1; xCoONE--; } while(xCoONE < xCoTWO) { A[xCoONE][yCoONE] = 1; xCoONE++; } while(yCoONE > yCoTWO) { A[xCoONE][yCoONE] = 1; yCoONE--; } while(yCoONE < yCoTWO) { A[xCoONE][yCoONE] = 1; yCoONE++; } } public Level() { firstroom(); for(int i = 0; i < 500; i++) { int x = random.nextInt(50); feature(); if(x > 1) room(); else corridor(); } troubleShoot(); } ``` So basically what happens when I create an object of this class is that a 100x100 array is filled with corridors and rooms determined by a random number. (well, a couple of them) But with how I have my room non-overlapping failsafe (safeFall in room()), I get stuck with a room that is one title out of reach every now and then. ![Example](https://i.stack.imgur.com/YFwAh.png)
How to find all connected numbers in an array?
CC BY-SA 3.0
null
2011-05-14T01:37:20.810
2011-05-14T02:14:46.187
2011-05-14T01:45:11.217
629,243
629,243
[ "java", "arrays", "continuous" ]
5,999,317
1
6,005,630
null
6
9,369
I am sure I am missing something simple/obvious, but I cannot seem to bind the data of a ListView within a ListView ``` <Window x:Class="TestList.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="525"> <Window.Resources> <DataTemplate x:Key="InsideListTemplate"> <StackPanel Orientation="Horizontal"> <TextBlock Text="test" Width="50"></TextBlock> <TextBlock Text="{Binding OrderId}" Width="50"></TextBlock> </StackPanel> </DataTemplate> <DataTemplate x:Key="OrdersTemplate"> <ListView HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch" MinWidth="100" MinHeight="25" ItemsSource="{Binding Orders}" ItemTemplate="{StaticResource InsideListTemplate}" > </ListView> </DataTemplate> <DataTemplate x:Key="CustomersTemplate"> <StackPanel Orientation="Horizontal" HorizontalAlignment="Stretch"> <TextBlock Text="{Binding CustomerId}" Width="50" Foreground="Navy" VerticalAlignment="Center" /> <ListBox ItemsSource="{Binding Orders}" ItemTemplate="{StaticResource OrdersTemplate}" HorizontalContentAlignment="Stretch"></ListBox> </StackPanel> </DataTemplate> </Window.Resources> <DockPanel LastChildFill="True"> <ListView Name="listView" ItemTemplate="{StaticResource CustomersTemplate}" > </ListView> </DockPanel> ``` ``` using System.Collections.Generic; namespace TestList { public partial class MainWindow { public class Customer { public int CustomerId { get; set; } public List<Order> Orders { get; set; } } public class Order { public int OrderId { get; set; } } public MainWindow() { InitializeComponent(); DataContext = this; var customers = new List<Customer> { new Customer { CustomerId = 1, Orders = new List<Order> { new Order {OrderId = 1}, new Order {OrderId = 2} } }, new Customer { CustomerId = 2, Orders = new List<Order> { new Order {OrderId = 1}, new Order {OrderId = 2} } } }; listView.ItemsSource = customers; } } } ``` ![enter image description here](https://i.stack.imgur.com/dRbeB.png)
WPF ListView within a ListView
CC BY-SA 3.0
0
2011-05-14T01:44:18.633
2018-02-20T01:07:09.710
null
null
134,035
[ "wpf", "data-binding" ]
5,999,325
1
6,007,138
null
1
588
Based on IntelliJ's documentation, when folding an anonymous class you should still be able to see the contents of the inner method. See image below taken from their documentation: ![enter image description here](https://i.stack.imgur.com/EsjQj.png) This isn't the behavior I'm seeing though. Here is what I see: ![enter image description here](https://i.stack.imgur.com/xfoqZ.png) I can only seem to collapse the inner method contents or the entire anonymous class body. Is this just an error in their documentation or is there a way to actually achieve this behavior? ======= ========= I've accepted the answer from Peter Gromov, but there still seems to be something amiss with my version. When I have files open and set folding closures by default (File -> Settings -> Editor -> Code Folding -> Select 'Closures' under 'Collapse by default:'), it does seem to fold correctly as seen in the following image: ![enter image description here](https://i.stack.imgur.com/o45HT.png) Notice that the expanded Because shows a single collapsible region in the margin. Closing the file and reopening produces the following (after I collapse the first one): ![enter image description here](https://i.stack.imgur.com/dotVt.png) When first opening the file, both of these statements are expanded (issue #1). After collapsing the outer most region for the first statement, it folds over the entire anonymous class (issue #2) rather than how it worked before I closed the file. Notice also that the second statement that I've left open has an additional collapsible region for the method of the anonymous class (issue #3). This is how it behaves with the default folding settings for closures are turned off. There's definitely something buggy here. Since I've posted this question, there has been a new version released so perhaps the issue is only with the version I have (10.0.3), but as far as I know this is a fairly old feature. I'd welcome any explanation as to why I might be seeing these issues (including "Works on my machine").
Does IntelliJ IDEA reveal the method body when folding anonymous classes?
CC BY-SA 3.0
null
2011-05-14T01:47:05.813
2011-06-21T14:58:20.670
2011-06-21T14:58:20.670
1,219,618
1,219,618
[ "intellij-idea" ]
5,999,448
1
null
null
1
847
I am trying to send an email which contains a single HTML attachment. The problem is that the attachment html is appearing in the body of the email, and the view is showing up as the attachment. Pretty much the opposite of what I expected. I am able to send attachments of other types properly, but when trying to send a single attachment that is HTML, it consistently is displayed rather than 'attached'. ``` class Notifier < ActionMailer::Base default :from => "[email protected]" def welcome(email) attachments['this is an html file.html'] = "<b>yeah this is html!</b>" mail(:to => email, :subject => "Attempting an attachment") end end ``` And my `app/views/notifier/welcome.html.erb` ``` Hi there! This is <b>html</b> within a view ``` The resulting email looks like this: (notice the attachment html is actually displayed in the body of the email) ![my image](https://i.stack.imgur.com/mdt0P.jpg)
Sending an html attachment with ActionMailer 3
CC BY-SA 3.0
null
2011-05-14T02:29:42.470
2011-07-02T21:16:00.107
2011-05-18T18:49:08.273
71,489
1,691
[ "ruby-on-rails", "attachment", "actionmailer" ]
5,999,734
1
6,353,125
null
1
1,575
I used the codes below to display an view(ViewController) on window. ``` ViewImagesController *vvViewImagesController=[[ViewImagesController alloc] init ]; self.vViewImagesController=vvViewImagesController; [vvViewImagesController release]; UINavigationController *a=[[UINavigationController alloc]initWithRootViewController: vViewImagesController]; [self.view addSubview:a.view]; ``` but the navigation bar appeared underneath the status bar 20 points. ![enter image description here](https://i.stack.imgur.com/5hy9M.png) Even I use the codes: ``` [a.view setFrame:CGRectMake(0.0f, 0.0f, 320.0f, 480.0f)]; ``` to relocate the view, but the result is same. Welcome any comment
UINavigationBar Appears Under StatusBar 20 points
CC BY-SA 3.0
0
2011-05-14T04:05:18.110
2011-07-29T03:12:51.357
2011-05-14T04:20:13.613
629,453
629,453
[ "iphone" ]
5,999,921
1
6,000,060
null
2
414
If any have clue of this popup. so please share with us. See this below image. I want like that way... ![enter image description here](https://i.stack.imgur.com/Fxm8B.png)
How to display popup in android same as Android market used?
CC BY-SA 3.0
0
2011-05-14T05:04:57.837
2011-05-14T05:48:26.247
null
null
487,253
[ "android", "popupwindow" ]
6,000,149
1
null
null
2
1,026
Is there a UIBarButtonSystem icon that is "-" minus? Opposite of this: ![enter image description here](https://i.stack.imgur.com/VDvfH.png) Thanks.
UIBarButtonItem minus sign
CC BY-SA 3.0
null
2011-05-14T06:12:37.950
2017-02-16T19:46:08.093
null
null
635,064
[ "objective-c", "cocoa-touch", "uinavigationcontroller", "uibarbuttonitem" ]
6,000,543
1
6,160,174
null
10
8,852
Some 3rd party keyboards have more than one character on each key, for example Better Keyboard 8 has numbers and punctuation above the letters on each key: ![Better Keyboard screen shot](https://i.stack.imgur.com/gtOSz.png) Can this be done with the `<Key>` tag? If so I cannot figure out how. I would appreciate if anybody knows how. Thanks in advance, Barry
Customize the appearance of a <Key>
CC BY-SA 3.0
0
2011-05-14T07:57:55.713
2014-06-25T09:53:19.203
null
null
706,628
[ "android", "android-layout", "android-widget" ]
6,000,789
1
null
null
0
3,237
Following is a pde of the diffusion equation. Its second order was eliminated, since D = 0. I am new learner of the matlab, knowing that the diffusion equation has certain similarity with the heat equation, but I don't know how to apply the method in my solution. Please send your suggestions. Thanks with all my heart. Also, if the D is a tensor while D11 neq D12 neq D21 neq D22, then, how to solve my problem? Diffusion equation: ![enter image description here](https://i.stack.imgur.com/omjL1.jpg) F(x1, x2) & F2(x1, x2): ![enter image description here](https://i.stack.imgur.com/2fxUz.jpg)
Matlab: how to solve a one order PDE (diffusion equation)
CC BY-SA 4.0
null
2011-05-14T08:56:40.150
2019-04-29T05:46:33.747
2019-04-29T05:46:33.747
6,651,940
699,013
[ "matlab", "pde" ]
6,000,900
1
6,001,101
null
2
309
Perviously the client uploaded same app on iTunes connect and rejected for some reason. After some modifications I need to upload the binary again. The previous binary details are, ![enter image description here](https://i.stack.imgur.com/vp0wT.png) Now, here are the current info.plist details, ![enter image description here](https://i.stack.imgur.com/uZ1Zx.png) I am using Xcode 4.0 When I tried to validate product from Xcode I got this error, ![enter image description here](https://i.stack.imgur.com/Rny7l.png) I tried different different CFBundleVersion in the Info.plist. but still error occurs. I cleaned project, deleted build, also re-installed Xcode and retried but no use. Please help me.
This bundle is invalid. iPhone App submission error
CC BY-SA 3.0
null
2011-05-14T09:17:44.127
2011-05-14T10:03:49.170
null
null
102,839
[ "iphone", "distribution" ]
6,001,011
1
6,001,092
null
1
425
I got a Hierarchical table with following structure ![enter image description here](https://i.stack.imgur.com/RQKFE.png) As you can see, ParentGroupUserID refers to the same table. Now when I use EF POCO t4 template to generate class for it, it comes up with following structure. ``` public partial class GroupUser { #region Primitive Properties public virtual int GroupUserID { get; set; } public virtual int GroupID { get; set; } public virtual string UserName { get; set; } #endregion #region Navigation Properties public virtual ICollection<GroupUser> GroupUser1 { get { if (_groupUser1 == null) { var newCollection = new FixupCollection<GroupUser>(); newCollection.CollectionChanged += FixupGroupUser1; _groupUser1 = newCollection; } return _groupUser1; } set { if (!ReferenceEquals(_groupUser1, value)) { var previousValue = _groupUser1 as FixupCollection<GroupUser>; if (previousValue != null) { previousValue.CollectionChanged -= FixupGroupUser1; } _groupUser1 = value; var newValue = value as FixupCollection<GroupUser>; if (newValue != null) { newValue.CollectionChanged += FixupGroupUser1; } } } } private ICollection<GroupUser> _groupUser1; public virtual GroupUser GroupUser2 { get { return _groupUser2; } set { if (!ReferenceEquals(_groupUser2, value)) { var previousValue = _groupUser2; _groupUser2 = value; FixupGroupUser2(previousValue); } } } private GroupUser _groupUser2; public virtual ICollection<Franchise> Franchises { get { if (_franchises == null) { var newCollection = new FixupCollection<Franchise>(); newCollection.CollectionChanged += FixupFranchises; _franchises = newCollection; } return _franchises; } set { if (!ReferenceEquals(_franchises, value)) { var previousValue = _franchises as FixupCollection<Franchise>; if (previousValue != null) { previousValue.CollectionChanged -= FixupFranchises; } _franchises = value; var newValue = value as FixupCollection<Franchise>; if (newValue != null) { newValue.CollectionChanged += FixupFranchises; } } } } private ICollection<Franchise> _franchises; #endregion #region Association Fixup private void FixupGroupUser2(GroupUser previousValue) { if (previousValue != null && previousValue.GroupUser1.Contains(this)) { previousValue.GroupUser1.Remove(this); } if (GroupUser2 != null) { if (!GroupUser2.GroupUser1.Contains(this)) { GroupUser2.GroupUser1.Add(this); } } } private void FixupGroupUser1(object sender, NotifyCollectionChangedEventArgs e) { if (e.NewItems != null) { foreach (GroupUser item in e.NewItems) { item.GroupUser2 = this; } } if (e.OldItems != null) { foreach (GroupUser item in e.OldItems) { if (ReferenceEquals(item.GroupUser2, this)) { item.GroupUser2 = null; } } } } private void FixupFranchises(object sender, NotifyCollectionChangedEventArgs e) { if (e.NewItems != null) { foreach (Franchise item in e.NewItems) { if (!item.GroupUsers.Contains(this)) { item.GroupUsers.Add(this); } } } if (e.OldItems != null) { foreach (Franchise item in e.OldItems) { if (item.GroupUsers.Contains(this)) { item.GroupUsers.Remove(this); } } } } #endregion } ``` If you see in the above code, I don't like the notion of naming my public properties GroupUser1 (which is a collection) and GroupUser2 (single object). Can anyone help me understand this naming pattern with POCO generation and is there a way I can rename it (without modifying the t4 template).
Entity Framework POCO template for Hierarchical table
CC BY-SA 3.0
null
2011-05-14T09:44:48.010
2011-05-14T10:02:59.480
null
null
375,777
[ "c#", ".net", "asp.net", "asp.net-mvc", "entity-framework" ]
6,001,281
1
6,001,374
null
9
6,878
Take a look at the following HTML and CSS. ``` .box { border-radius: 15px; border: #333 solid 3px; background: #333; } ``` ``` <div class="box">Hello world</div> ``` It produces this in Firefox: ![enter image description here](https://i.stack.imgur.com/KvyrP.png) As you can see, the border and the background of the div leaves a tiny gap which is visible. I need the border because of a hover state with a different background-color.
Firefox: border-color, border-radius and background color creates ragged edges and white space
CC BY-SA 3.0
0
2011-05-14T10:41:44.127
2021-12-13T21:12:38.223
2012-03-06T18:27:40.833
398,242
66,158
[ "html", "border", "css" ]
6,001,474
1
6,001,798
null
0
173
I am having join query that seems fetching slowly. How can I optimize it, or it is reasonable? > time to execute 29 total, Query took 1.6956 sec # mysql query ``` SELECT SQL_CALC_FOUND_ROWS t2.AuctionID ,t2.product_name ,t3.user_name ,t1.date_time ,t1.owned_price ,t2.specific_product_id FROM table_user_ownned_auction AS t1 INNER JOIN table_product AS t2 ON t1.specific_product_id=t2.specific_product_id INNER JOIN table_user_information AS t3 ON t3.user_id=t1.user_id ORDER BY ownned_id DESC ``` Here's the explain output ![Explain output](https://i.stack.imgur.com/WzHDP.png)
MySQL query optimization
CC BY-SA 3.0
null
2011-05-14T11:19:29.443
2017-04-18T08:47:00.423
2011-05-14T12:17:39.280
650,492
430,112
[ "mysql", "optimization", "join" ]
6,001,732
1
6,002,314
null
2
633
When I click on a row in the use of an object, in leaks or zombie for example, the lines are marked in blue... and there are these percentages right in the line where reason of the leak/etc. should be. ![percentagenumberofinstruments](https://i.stack.imgur.com/L1yss.jpg) But what does the percentage number mean? I have sometimes trouble with understanding the percentages when there are like 5 of them with 15% and 25% and so on.
Percentages in Instruments right in the blue line in Xcode 4
CC BY-SA 3.0
null
2011-05-14T12:09:27.690
2011-05-14T14:06:00.790
2011-05-14T13:05:27.607
691,409
691,409
[ "memory-leaks", "xcode4", "instruments" ]
6,001,904
1
6,001,956
null
1
1,455
In my application, I sometimes have to create elements dynamically, so I create them in javascript, but it make it hard for maintenance. For example: ![enter image description here](https://i.stack.imgur.com/0Ki50.png) The above image is the information window when I click a point in the map, and in our application we have a similar requirement, we use javascript to create the whole DOM. I do not think this is a good idea, any suggestion?
How to avoid writing HTML tags in javascript
CC BY-SA 3.0
null
2011-05-14T12:43:54.443
2011-05-14T13:10:54.683
2020-06-20T09:12:55.060
-1
306,719
[ "javascript" ]
6,002,001
1
6,002,327
null
2
114
I created a new branch of my project and now when I try to build and run it I get this error: 'The selected run destination is not valid for this action.' Why is this? I don't know why but I just plugged in my iphone and now the project will build. Weird. ![enter image description here](https://i.stack.imgur.com/fGi18.png)
I can't build my project on a new (git) branch with xcode 4. why?
CC BY-SA 3.0
null
2011-05-14T13:07:09.743
2011-05-14T14:07:18.860
2011-05-14T13:12:16.437
259,912
259,912
[ "git", "xcode4" ]
6,002,261
1
6,010,371
null
5
10,117
I'm trying to convert pdfs to tiff images for following OCR. I use "-density 300x300 -depth 8" as parameters. The first problem is that from 500 KB pdf file i get 72 MB tiff file. The second problem is bad quality of resulting image causing OCR failing. Here you can see it yourself. Adobe acrobat reader generated (printed) tiff image: ![enter image description here](https://i.stack.imgur.com/PbPjL.png) ImageMaggick tiff image: ![enter image description here](https://i.stack.imgur.com/pv5hR.png) The difference is huge. How can i get as good as Adobe generated image using ImageMaggick? Not tiff neccesary, other formats also will be good. UPD: i've found 'antialias' option. Now it's much more better. But still OCR result not so accurate as for Adobe version.
PDF to tiff ImageMagick problem
CC BY-SA 3.0
0
2011-05-14T13:54:50.197
2017-08-01T07:54:42.937
2011-05-15T18:37:23.753
359,307
454,097
[ "command-line", "imagemagick", "tiff", "ghostscript", "adobe-reader" ]
6,002,424
1
6,008,179
null
18
8,495
When creating a generic base test class in MSTest, and inheriting from it, I'm unable to run the tests of all the inheriting classes. ![Unit test results](https://i.stack.imgur.com/w9e1N.png) is located in the assembly. It is the generic base class. () Both assemblies have a test inheriting from this base class, called . All the inherited class does is passing a specific type argument. ``` [TestClass] public class DependencyPropertyFactoryTest : BaseDependencyPropertyFactoryTest<ASpecificClass> { } ``` Only the inheriting test located in the same assembly as the base class seems to run. The inherited test in the assembly seems to be ignored entirely. What am I doing wrong? When desired I could upload all the required source code, but you will need PostSharp for the aspects assembly. --- As a test, I tried adding a test to the inherited test class in the aspects assembly, which calls all the tests in the base test class. ``` [TestMethod] public void AllBaseTests() { ClrGetterSetterTest(); DependencyPropertyGetterSetterTest(); } ``` This gives the following result. Strangely enough this test is executed! For now this might work as a way to at least run them, but of course I don't want to edit this test each time I add extra tests in the base class. ![Unit test results after edit](https://i.stack.imgur.com/O6Yun.png) Why are those base tests skipped, and why the indication 'Aborted'?
Inherited test class from generic base is ignored in MSTest
CC BY-SA 3.0
0
2011-05-14T14:24:06.763
2017-04-24T09:00:35.627
2015-10-30T14:08:45.983
590,790
590,790
[ "c#", "visual-studio", "unit-testing", "mstest", "resharper-5.1" ]
6,002,565
1
null
null
1
1,338
did anybody know a nice (and stable) Pie menu like this ![enter image description here](https://i.stack.imgur.com/8RKPq.png) Thanks in advance! Peter
Jquery - "Pie" Menu PlugIn
CC BY-SA 3.0
null
2011-05-14T14:50:45.477
2011-06-15T08:58:29.023
null
null
2,136,202
[ "jquery", "menu" ]
6,002,621
1
null
null
19
2,027
I'd like to use QWebView for an SVG thumbnailing job because it supports filters (unlike QSvgRender which only supports SVG Tiny 1.2). It seems to work quite well except for font rendering but that can be tweaked using fontconfig package. The problem is that it seems to be undersampling elements with filters. Elements without filters look good and sharp, while those with filters are pixelated and blurry. ``` from PyQt4.QtGui import * from PyQt4.QtCore import * from PyQt4.QtSvg import * from PyQt4.QtWebKit import * import sys import time if __name__ == '__main__': app = QApplication(sys.argv) data = open('/home/xxx/workspace/yyy/zzz/out.svg').read() # svg = QSvgRenderer(QByteArray(data)) qim = QImage(int(1024), int(768), QImage.Format_ARGB32) web = QWebView() web.setRenderHint(QPainter.SmoothPixmapTransform) web.setRenderHint(QPainter.Antialiasing) web.setRenderHint(QPainter.TextAntialiasing) painter = QPainter() def load_finished(ok): web.resize(1024,768) painter.begin(qim) # svg.render(painter) web.render(painter) painter.end() print "null:", qim.isNull() qim.save('test2.png') sys.exit() web.connect(web, SIGNAL('loadFinished(bool)'), load_finished) web.load(QUrl('file:///home/xxx/workspace/yyy/zzz/out.svg')) sys.exit(app.exec_()) ``` Qt 4.7. Same SVG file looks OK when rendered using Inkscape, rsvg or in Chrome, Firefox. ![result](https://i.stack.imgur.com/uevRI.png)
QWebView undersampled SVG rendering
CC BY-SA 3.0
0
2011-05-14T15:00:21.773
2011-11-17T13:19:01.983
2011-10-25T19:20:16.327
149,212
104,337
[ "python", "qt", "webkit", "svg", "pyqt" ]
6,002,761
1
6,004,421
null
4
774
I have Visual Studio 2008 Pro. SP1 and Hotfix > KB958502 - JScript Editor support for “-vsdoc.js” IntelliSense doc. files installed, but still no intellisense Support is available in VS2008. ``` <script type="text/javascript" src="Scripts/jquery-1.6.1.js"> $("#TextBox1"). </script> ``` ![enter image description here](https://i.stack.imgur.com/ZVi8v.png)
No Jquery intellisense Support for Visual Studio 2008
CC BY-SA 3.0
null
2011-05-14T15:22:30.503
2011-10-24T15:40:31.660
2011-05-14T16:03:35.897
673,924
673,924
[ "jquery", "asp.net", "visual-studio-2008", "intellisense" ]
6,002,913
1
6,003,005
null
1
537
The styles are in a separate file and they are: ``` .newsticker-jcarousellite { width:600px; } .newsticker-jcarousellite ul li{ list-style:none; display:block; padding-bottom:1px; margin-bottom:5px; } .newsticker-jcarousellite .thumbnail { float:left; width:50px; height:50px; } .newsticker-jcarousellite .info { float:right; width:535px; } .newsticker-jcarousellite .info span.cat { display: block; font-size:10px; color:#808080; } ``` All generates this: ![enter image description here](https://i.stack.imgur.com/RwJVI.jpg) But now, i need to add 3 litle div on the lower part of the profile picture all of them with a black (35% transparent) background where i can put some text, the result must look like this: ![enter image description here](https://i.stack.imgur.com/NqIa5.jpg) Im very new at css, and i realy dont have any idea how to do this, thanks for any help!
Using CSS to put some DIVs over a picture (+explaining images)
CC BY-SA 3.0
null
2011-05-14T15:44:26.530
2011-05-14T16:04:29.460
null
null
310,648
[ "css" ]
6,002,927
1
null
null
5
8,708
Also, how exactly are overloaded operator member functions best formatted in a UML diagram? Here is my class: ``` class matrix { friend ostream& operator << (ostream&, const matrix&); friend bool operator == (const matrix &, const matrix &); friend matrix operator - (const matrix &, const matrix &); private: int size; int range; int array[10][10]; public: matrix(int); matrix(int, int); bool operator != (const matrix &) const; matrix operator + (const matrix &) const; const matrix & operator = (const matrix &); }; ``` and here is what I have of my UML diagram so far: ![enter image description here](https://i.stack.imgur.com/DcH16.png)
should friend functions be represented in UML diagrams?
CC BY-SA 3.0
null
2011-05-14T15:46:55.410
2011-05-14T16:36:04.347
null
null
538,293
[ "c++", "uml" ]
6,002,967
1
6,002,997
null
5
13,655
``` $('#nav a[href][title]').qtip({ content: { text: false // Use each elements title attribute }, position: { corner: { target: 'topLeft', tooltip: 'middleRight' } }, style: { name: 'dark', width: 230, padding: 3, bottom: 10, textAlign: 'center' } // Give it some style }); ``` i would like to simulate: css: position:relative;bottom:10px so the tooltip gets vertical aligned (see image) with target, but i cant get it done ![enter image description here](https://i.stack.imgur.com/mIbWR.png) trying like this ``` $('#nav a[href][title]').qtip({ content: { text: false // Use each elements title attribute }, position: { corner: { target: 'topLeft', tooltip: 'middleRight' } }, style: { name: 'dark', width: 230, padding: 3, position: 'relative', bottom: 10, textAlign: 'center' } // Give it some style }); ``` But the text of the tooltip gets moved, not the tooltip itself, how can i do this? EDIT trying the 'adjust' property but there is a syntax mistake i can't find ``` $('#nav a[href][title]').qtip({ content: { text: false // Use each elements title attribute }, position: { adjust: { x: 10px, y: 10px }, corner: { target: 'topLeft', tooltip: 'middleRight' } }, style: { name: 'dark', width: 230, padding: 3, textAlign: 'center' }, // Give it some style }); ```
manual positioning adjust on qtip tooltip (not working)
CC BY-SA 3.0
0
2011-05-14T15:54:15.903
2011-05-14T16:40:49.237
2011-05-14T16:30:54.477
533,941
533,941
[ "jquery", "css", "position", "qtip" ]
6,002,990
1
null
null
0
820
Following is my database with 4 tables(Student, Course, Module, Instructor). And I wan to know whether this database is correct or not and if I am doing right how can I retrieve data from tables using student id as below. - ![enter image description here](https://i.stack.imgur.com/XL0CO.png) ``` (pk) = primary key and (fk)=foreign key ``` The next thing is I wan to import some values from those above tables to a newly created table? the situation is I wan to import 's_id' and 'i_id' from above tables in 'id' attribute of newly crated table named "Everyone"; at the same time I also want to generate '0'/'1' value for 'type' attribute of "Everyone" table where 0 value for those id which are imported from 's_id' and 1 for rest of the ids imported from 'i_id'. Following is my expected new database table. ``` Everyone id |type | ----------------- 10122345 | 0 | 10122342 | 0 | 10222346 | 0 | 20432343 | 1 | 20432311 | 1 | 20532334 | 1 | ``` Please Can anyone help me? is it possible to do with mysql and php? THanks.
How to retrieve data from multi-valued attributes in a relational database?
CC BY-SA 3.0
null
2011-05-14T15:57:33.660
2011-05-14T16:48:09.483
null
null
695,864
[ "php", "mysql", "database", "database-design", "relational-database" ]
6,003,018
1
6,003,579
null
21
8,224
Please see the attached screenshot which illustrates a TToolBar from one of my programs: ![enter image description here](https://i.stack.imgur.com/o0yqf.jpg) Notice the last two images of the Toolbar, they are disabled. The way they have been drawn to appear disabled is not very appealing, in fact in the Delphi IDE some of the images look the same. The issue I have with it is I want my application to look a lot cleaner. The way the disabled items are drawn doesn't look very good. The TToolBar allows to set a disabled TImageList, I tried making my images black & white but they didn't look right, and would rather not have to always make the images black and white (time and effort). This problem also shows in my menus and popup menus, which don't allow for disabled images anyway. Is there a way to paint the disabled items to look better on the eye? If possible I would rather not look to use 3rd Party Controls. I know the Jedi Components allow disabled images for the menu etc, but would prefer a way to not resort too 3rd Party Components, when possible I would much prefer to use the standard issue VCL, especially as sometimes I use the TActionMainMenuBar to draw Office Style menus, which match the TToolBar when DrawingStyle is set to gradient. I have accepted RRUZ's answer, is it possible though to accept David's answer as well, both are very good answers and would like the answer to be shared between them if possible. Thanks.
Make Disabled Menu and Toolbar Images look better?
CC BY-SA 3.0
0
2011-05-14T16:02:36.997
2020-05-26T14:22:31.307
2012-05-09T14:33:29.823
741,249
null
[ "image", "delphi", "menu", "toolbar" ]
6,003,082
1
6,003,127
null
6
13,891
I am making a iPhone app that allows the user to go back in a UINavigationBar. However, the way it looks now is horrendous. I am trying to customize it with my own image (minus the default UIBarButtonItem background). My image includes my custom background, but you can still see part of the button on the left and the right. ``` UIBarButtonItem *cancelButton = [[[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"back_button_normal.png"] style:UIBarButtonItemStylePlain target:self action:@selector(cancel:)] autorelease]; self.navigationItem.leftBarButtonItem = cancelButton; ``` Is there a way to remove that space? Is there a possibility I can use a UIButton so I can customize it completely? I did something in interface builder where i dragged a UIButton into the UINavigationBar's rightButton and it works perfectly. Is there anyway I can do it programmatically? Thanks! Here's how it looks: ![UINavigationBar](https://i.stack.imgur.com/eVlos.png) EDIT #1: ``` UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button addTarget:self action:@selector(cancel:) forControlEvents:UIControlEventTouchDown]; [button setTitle:@"Show View" forState:UIControlStateNormal]; [button setBackgroundImage:[UIImage imageNamed:@"back_button_normal.png"] forState:UIControlStateNormal]; UIBarButtonItem *barButtonItem = [[UIBarButtonItem alloc] initWithCustomView:button]; [self.navigationItem setLeftBarButtonItem:barButtonItem]; ``` Here's how I make my background for the UINavigationBar (places in my RootViewController): ``` @implementation UINavigationBar (UINavigationBarCustomDraw) - (void) drawRect:(CGRect)rect { [self setTintColor:[UIColor colorWithRed:0.85f green: 0.85f blue:0.85f alpha:1]]; if ([self.topItem.title length] > 0 && ![self.topItem.title isEqualToString:@"Back to ..."]) { [[UIImage imageNamed:@"UINavigationBar_background.png"] drawInRect:rect]; CGRect frame = CGRectMake(0, 0, 320, 44); UILabel *label = [[[UILabel alloc] initWithFrame:frame] autorelease]; [label setBackgroundColor:[UIColor clearColor]]; label.font = [UIFont boldSystemFontOfSize: 20.0]; label.shadowColor = [UIColor colorWithWhite:0.0 alpha:1]; label.textAlignment = UITextAlignmentCenter; label.textColor = [UIColor whiteColor]; label.text = self.topItem.title; self.topItem.titleView = label; } else { [[UIImage imageNamed:@"login_button.png"] drawInRect:rect]; self.topItem.titleView = [[[UIView alloc] init] autorelease]; } } @end ```
Custom UINavigationBar's backButton?
CC BY-SA 3.0
0
2011-05-14T16:14:58.880
2012-12-01T19:13:18.827
2011-05-14T16:43:34.197
613,860
613,860
[ "objective-c", "cocoa-touch" ]
6,003,130
1
6,004,413
null
1
1,248
How can I do this effects with android The result ![result](https://i.stack.imgur.com/jENBJ.jpg) Image 1 ![image1](https://i.stack.imgur.com/n3Kly.jpg) Image 2 ![image2](https://i.stack.imgur.com/Ihquz.jpg)
How can i do mask effect of two images
CC BY-SA 3.0
null
2011-05-14T16:21:33.823
2011-05-14T19:49:54.460
null
null
699,174
[ "android" ]
6,003,143
1
null
null
2
1,696
I'm doing what should be a simple http post that includes a json string as the http body. ?![enter image description here](https://i.stack.imgur.com/Y377x.jpg) All looks good except the response itself - when I turn it into a String it comes back looking strange (not text). How might I get this in plain text? Or what did I do wrong during the post to get this response? (note - if I exclude the cookies during the POST I do get plain html back from the server w/ a valid "access denied" message) Full code for this solution is below ``` public class BaseHttpService { public ResponseAndCookies doHttpPostWithUrlWithJson(String url, String key, CookieStore cookies) { try { StringEntity se = new StringEntity("{\"filters\":true}"); se.setContentType("text/xml"); se.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json")); HttpPost httpost = new HttpPost(url); httpost.setEntity(se); httpost.setHeader("Accept", "application/json"); httpost.setHeader("Content-Type", "application/json"); return executeHttpRequest(httpost, cookies); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return null; } public ResponseAndCookies executeHttpRequest(HttpRequestBase http, CookieStore cookieStore) { HttpClient httpclient = new DefaultHttpClient(); HttpResponse response; String result = ""; if (cookieStore != null) { ((DefaultHttpClient) httpclient).setCookieStore(cookieStore); } try { response = httpclient.execute(http); HttpEntity entity = response.getEntity(); if (entity != null) { InputStream instream = entity.getContent(); result = convertStreamToString(instream); } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } List<Cookie> cookies = ((DefaultHttpClient) httpclient).getCookieStore().getCookies(); CookieStore postCookieStore = ((DefaultHttpClient) httpclient).getCookieStore(); ResponseAndCookies x = new ResponseAndCookies(); x.setCookies(cookies); x.setResponse(result); x.setCookieStore(postCookieStore); httpclient.getConnectionManager().shutdown(); return x; } public static String convertStreamToString(InputStream is) { BufferedReader reader = new BufferedReader(new InputStreamReader(is)); StringBuilder sb = new StringBuilder(); String line = null; try { while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { is.close(); } catch (IOException e) { e.printStackTrace(); } } return sb.toString(); } } ```
Strange response after http POST with JSON in Java
CC BY-SA 3.0
null
2011-05-14T16:23:00.137
2011-05-14T18:21:57.370
null
null
2,701
[ "java", "android", "json", "http" ]
6,003,382
1
6,010,979
null
18
8,780
My goal: ![Figure 1: The Goal](https://i.stack.imgur.com/Zgt6a.png) So, before I knew about the issue, here's what I tried. First, a base layout: ``` <LinearLayout android:orientation="horizontal" android:layout_below="@id/heading" android:layout_marginTop="10dp" android:layout_width="@dimen/horizontal_two_button_width" android:layout_height="@dimen/button_height_small" > <Button android:id="@+id/button_one" android:layout_width="0dp" android:layout_weight="1.0" android:layout_height="fill_parent" android:padding="10dp" style="@style/ButtonText" android:background="@drawable/button_left_green" /> <Button android:id="@+id/button_two" android:layout_width="0dp" android:layout_weight="1.0" android:layout_height="fill_parent" android:padding="10dp" style="@style/ButtonText" android:background="@drawable/button_right_green" /> </LinearLayout> ``` The 'button_left_green' drawable: ``` <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/button_left_green_pressed" android:state_pressed="true" /> <item android:drawable="@drawable/button_left_green_focused" android:state_focused="true" /> <item android:drawable="@drawable/button_left_green_default" /> </selector> ``` And, for example, the 'button_left_green_default' drawable: ``` <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:shape="rectangle"> <solid android:color="@color/shadow" /> <corners android:radius="5dp" android:topLeftRadius="5dp" android:topRightRadius="0dp" android:bottomLeftRadius="5dp" android:bottomRightRadius="0dp" /> </shape> </item> <item android:bottom="19dp" android:top="1dp" android:left="1dp" android:right="1dp" > <shape android:shape="rectangle"> <gradient android:startColor="@color/button_left_green_top_gradient_start" android:endColor="@color/button_left_green_top_gradient_end" android:angle="270" /> <corners android:radius="5dp" android:topLeftRadius="5dp" android:topRightRadius="0dp" android:bottomLeftRadius="0dp" android:bottomRightRadius="0dp" /> </shape> </item> <item android:top="19dp" android:bottom="1dp" android:left="1dp" android:right="1dp" > <shape android:shape="rectangle" > <solid android:color="@color/button_left_green_bottom_gradient" /> <corners android:radius="5dp" android:topLeftRadius="0dp" android:topRightRadius="0dp" android:bottomLeftRadius="5dp" android:bottomRightRadius="0dp" /> </shape> </item> </layer-list> ``` So, after all that, I got the image in Figure 2: ![Figure 2: Take One](https://i.stack.imgur.com/BPuo2.png) After double-checking the definition of the bottom corners, I was convinced I was crazy until I found the known issue: [http://code.google.com/p/android/issues/detail?id=9161](http://code.google.com/p/android/issues/detail?id=9161) I'd rather not just swap them, 'cause then if/when the issue is fixed, the buttons will be broken in newer versions. One idea I had was to leave the actual buttons as regular rectangles (i.e. no corner radii) and wrapping both buttons with a rounded rectangle. I added a background drawable to the LinearLayout which had rounded corners, but the button corners overlapped the edge of the LinearLayout rounded edge (see Figure 3). ![Figure 3: Take Two](https://i.stack.imgur.com/Z3lOv.png) How can I keep the button's background within the bounds of its parent's background drawable? Or do you have any other suggestions on how to work around the bug?
How can I work around Android issue 9161, where bottomRightRadius and bottomLeftRadius are swapped?
CC BY-SA 3.0
0
2011-05-14T17:00:34.043
2014-07-15T16:42:01.160
2014-07-15T16:42:01.160
85,661
680,542
[ "android", "rounded-corners" ]
6,003,449
1
8,150,274
null
15
1,032
I am trying to see how new C# 5.0 asynchronous ([CTP](http://msdn.microsoft.com/en-gb/vstudio/async)) features will work. I also use ReSharper. But because it is only a CTP, ReSharper [doesn't support](http://youtrack.jetbrains.net/issue/RSRP-196518#tab=Comments) new keywords (/) and highlights them as errors. This is how it looks (code from CTP samples) ![ReSharper failed to understand async await keywords](https://i.stack.imgur.com/VaoUG.png) UPDATE I tried Early Access Program ReSharper build 6.0.2151.53 (10 May 2011) with no luck. The issue is still there so if you want it to be resolved give your vote [here](http://youtrack.jetbrains.net/issue/RSRP-196518?projectKey=RSRP) (following Peter's answer).
Can Resharper skip async/await keywords?
CC BY-SA 3.0
0
2011-05-14T17:10:00.240
2015-03-10T06:58:54.100
2015-03-10T06:58:54.100
254,882
706,456
[ "c#", "resharper", "async-ctp" ]
6,003,796
1
6,003,999
null
1
1,207
I have the current Combo Box XAML: ``` <ComboBox Height="23" HorizontalAlignment="Left" ItemsSource="{Binding ElementName=showDomainDataSource, Path=Data}" Margin="583,8,0,0" x:Name="showsComboBox" VerticalAlignment="Top" Width="233" SelectionChanged="showsComboBox_SelectionChanged" IsSynchronizedWithCurrentItem="False"> <ComboBox.ItemTemplate> <DataTemplate> <StackPanel Orientation="Horizontal"> <TextBlock Text="{Binding Path=showName, Converter={StaticResource distinctConverter}}" x:Name="showsComboxshowName" /> </StackPanel> </DataTemplate> </ComboBox.ItemTemplate> </ComboBox> ``` And I have the class - DistinctConverter: ``` public class DistinctConverter : IValueConverter { public object Convert( object value, Type targetType, object parameter, CultureInfo culture) { var values = value as IEnumerable; if (values == null) return null; return values.Cast<object>().Distinct(); } public object ConvertBack( object value, Type targetType, object parameter, CultureInfo culture) { throw new NotSupportedException(); } } ``` I have added the following to my resources: ``` <convert:DistinctConverter x:Key="distinctConverter" /> ``` The problem is, I'm getting the error in my combo box: ![enter image description here](https://i.stack.imgur.com/XgH7d.jpg) Can anyone help me with whatever I'm doing wrong here.
Distinct Values in WPF Combobox Error
CC BY-SA 3.0
null
2011-05-14T18:01:39.853
2011-05-15T12:36:40.057
null
null
251,671
[ "c#", "silverlight", "xaml", "combobox", "ienumerable" ]
6,004,010
1
17,013,239
null
9
412
I want to write a CGI script that accepts a posix path as a string, and returns a png representing it. Eg: --- If the script is sent the string , it will return the following png file: ![/System/Library/CoreServices/Finder.app](https://i.stack.imgur.com/wIFw5.png) --- An example based in any scripting platform that comes bundled with the Mac is fine by me (Python, Perl, AppleScript, BASH). I might not know it, but I can muddle through to get an idea of what I need to do. I think what I'm looking for is a way to generate an NSPathCell-style widget, and dump its contents into an image file
webserver replies to ?q="/path/to/file" with a "path bar" png
CC BY-SA 3.0
0
2011-05-14T18:37:20.290
2016-10-13T21:05:26.867
2011-11-19T20:16:55.480
4,939
4,939
[ "cocoa", "macos", "scripting" ]
6,004,032
1
6,080,526
null
4
10,556
I'm constantly getting the following Error: ![Invalid Signature Error](https://i.stack.imgur.com/erETS.png) after submitting my app to the App Store. I've tried everything recommended in Apple's mail and also the answers to posts I found on Stackoverflow. Nevertheless I'm still getting this message. What could be my problem? What I've done so far: - - - - - Is there something I have missed? I'm going nuts after my 20.-something submission :(
Invalid Binary Error after App Store submission
CC BY-SA 3.0
0
2011-05-14T18:39:16.637
2019-04-24T14:45:59.090
2011-05-21T08:11:53.760
704,149
704,149
[ "iphone", "objective-c", "app-store" ]
6,004,147
1
6,009,971
null
3
4,255
I have created an ERD (Entity-Relationship Diagram) using ArgoUML and I wish to create two operations within a class which both have a `void` return type. However, I am only able to create one operation which returns a `void` type. For example: ![enter image description here](https://i.stack.imgur.com/PmENF.jpg) I am able to set the return type of `bookInitial()` to `void` but whenever I try to set the return type of `bookFollowUp()` to `void`, the option is not available. Having checked with other classes in the project, it would appear that each class only allows one object to have a `void` return type - is this true for all classes? Is there is there a way to assign the `void` return type to more than one operation? Thank you.
ArgoUML Operations
CC BY-SA 3.0
0
2011-05-14T19:01:32.610
2011-06-20T02:59:28.853
2011-06-20T02:59:28.853
667,301
636,987
[ "uml", "argouml" ]
6,004,185
1
6,004,243
null
1
927
I have windows application I wrote. I installed it on virtual server (vmware) that holds windows server 2008 and for some reason the application getting bigger and bigger. I used perfmon in order to see maybe there is a memory leak - but as I understand, there isn't: ![perfmon](https://i.stack.imgur.com/rrRX0.jpg) Here is the proccess in task manager: ![task manager](https://i.stack.imgur.com/g9Abe.jpg) There are also two proccesses that use a lot of memory and cpu but are steady and not growing like SimeserManager.exe. The memory growing slows the surfing on sited that this server holds. Before this week I used the my application on phizical server with windows server 2003 and there were no problem with surfing. I can't restore the situtaion in the phizical machine since I don't have it anymore, but I don't believe there was memory error when using the phizical server. The application is written in c# .net using visual studio 2010. What can be the problem? Where can I get some clues? I get ANTS memory profiler and tried to seek for the problem. I created memory snapshots and here is the results: ![ANTS memory profiler](https://i.stack.imgur.com/zzRXK.jpg) Now I'm really lost. I tryed the standart filters but didn't manage to find a clue for the problem. In the image you can see there is increase in the private bytes. Does that sais there is a memory leak? Can anyone give me some clues how to continue? Thanks!
performance problem - growing memory and cpu usage
CC BY-SA 3.0
null
2011-05-14T19:08:15.763
2011-05-15T08:06:20.847
2011-05-15T08:06:20.847
289,246
289,246
[ "performance", "memory", "memory-leaks", "cpu" ]
6,004,256
1
6,004,330
null
5
3,065
> [How to hide text field in Html File Upload](https://stackoverflow.com/questions/2034826/how-to-hide-text-field-in-html-file-upload) I'm setting up an AJAX image uploader that will allow a user to choose a file, preview it with AJAX, and then click a submit button to save their choice. Due to the way my AJAX uploader works, it always says "no file chosen" even after the user has selected and is previewing an image. I don't want to hide the button in case the user wants to try again. I know I could use some javascript to toggle between a 'choose file' and a 'select another' button or something similar, but I'd prefer to just keep the original button so the user doesn't have to click a bunch of different buttons. Edit: I thought my question would be obvious, I guess it was not since I'm getting close votes... ![](https://i.stack.imgur.com/nbtva.png)
how to hide file location in <input type='file'>?
CC BY-SA 3.0
0
2011-05-14T19:19:59.397
2011-05-14T19:32:48.480
2017-05-23T12:09:35.997
-1
153,110
[ "html", "css", "input", "input-type-file" ]
6,004,439
1
6,006,188
null
4
853
I dont like to ask too many questions in relation to the appearance of components, but these days appearance in Applications seems just as important. Anyway, please see the below images: ![enter image description here](https://i.stack.imgur.com/10183.jpg) Both are using the TActionManager and TActionMainMenuBar to create my main menu. The menu in the left of the image is using the Platform Default Style, the menu on the right is using the XP style defined by my TActionManager. Notice how when the left menu is highlighted, the glyph remains the same which is perfect. Now look at the XP style menu on the right, the glyph draws a drop shadow, pops out slightly and you can see the transparency makes the glyph appear slightly odd. I want to enable the XP style for my UI, but the way the glyphs are painted I do not like. I also want to change my TToolbar to a TActionToolBar and apply the same XP style, but this will render the glyphs the same too. How can I make the XP style menu defined in the TActionManager, not render the glyphs like this? Thanks. This is now the result, having applied some of the techniques from the answers below: ![enter image description here](https://i.stack.imgur.com/bT1fK.png) Craig.
XP Style Glyph annoyance in ActionBars
CC BY-SA 3.0
0
2011-05-14T19:58:37.587
2011-05-15T13:20:47.620
2011-05-15T13:20:47.620
null
null
[ "delphi", "glyph" ]
6,004,639
1
6,481,956
null
3
1,371
My iPad app uses a popover to perform some searching. The search results are handled using a UISearchDisplayController, and I am having some trouble removing some little graphical artefacts. My popover starts out looking like this: ![UISearchBar inside popover](https://i.stack.imgur.com/roltd.jpg) When you click inside the search bar, the popover expands (animated) to: ![UISearchBar & expanded table view](https://i.stack.imgur.com/LNGbG.jpg) All good so far... typing in the search field overlays a new table view showing the results of your search term. But if you don't type anything into the search field, the overlay stays translucent, as above. The problem then comes when you click the cancel button next to the search field. A visual artefact appears at the bottom of the table view: an area the same height as one of the table view cells goes completely clear immediately, while the rest of the overlay animates to 0 alpha. The screenshot below is as close to the start of the animation I could get: ![Disabling search field](https://i.stack.imgur.com/3JhOr.jpg) The popover also resizes to the original size in my case, although the artefact remains even if there is no resizing. Given that all the important functionality of the search is handled by the UISearchDisplayController, I'm not sure what to change to solve this problem. Any ideas?
UISearchDisplayController inside popover - bad animation on cancelling search
CC BY-SA 3.0
null
2011-05-14T20:35:24.340
2011-06-26T03:27:12.140
2011-05-14T20:56:26.420
429,427
429,427
[ "ios", "ipad", "uisearchbar", "uipopovercontroller", "uisearchdisplaycontroller" ]
6,004,792
1
6,004,847
null
33
33,328
For example, notice how the text isn't quite in the vertical center of the ComboBox. ![enter image description here](https://i.stack.imgur.com/aEbm7.png) Here's my XAML: ``` <Window x:Class="_24HoursBook.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="450" Width="350" MinHeight="450" MinWidth="350"> <Grid ShowGridLines="True"> <Grid.RowDefinitions> <RowDefinition Height="0.15*" /> <RowDefinition /> </Grid.RowDefinitions> <Image Grid.Row="0" Stretch="Fill" Source="Image/topBarBg.png" /> <StackPanel Orientation="Horizontal" Grid.Row="0"> <TextBlock Text="Platform" Foreground="White" FontFamily="Georgia" FontSize="15" Margin="10" HorizontalAlignment="Center" VerticalAlignment="Center"/> <ComboBox x:Name="cmbPlatform" Margin="10" FontFamily="Georgia" FontSize="15" MinHeight="30" MinWidth="140" VerticalAlignment="Center"> <ComboBoxItem>All Platforms</ComboBoxItem> <ComboBoxItem>Playstation 3</ComboBoxItem> <ComboBoxItem>XBox 360</ComboBoxItem> <ComboBoxItem>Wii</ComboBoxItem> <ComboBoxItem>PSP</ComboBoxItem> <ComboBoxItem>DS</ComboBoxItem> </ComboBox> </StackPanel> <Image Grid.Row="0" Source="Image/about.png" Height="16" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0 0 10 0" /> <ListView Grid.Row="1" Background="#343434"> </ListView> </Grid> </Window> ```
How can I center a ComboBox's content vertically?
CC BY-SA 4.0
0
2011-05-14T21:09:01.060
2019-01-15T01:48:06.110
2018-10-06T09:27:49.077
1,506,454
699,978
[ "wpf", "xaml", "combobox" ]
6,004,894
1
6,007,689
null
5
2,618
I need to generate and store a lot of small (1-10KB) PNG images (>10 millions) to the database. The only thing I care is images/s throughput. For now I know two ways of storing GD image object to the database: ### Use output buffer: ``` ob_start(); imagepng($image); $imageData = ob_get_contents(); ob_end_clean(); ``` ### Use temporary file (tmpfs/ramfs): ``` $tmpFilePath = '/dev/shm/file_000.png'; imagepng($image, $tmpFilePath); $imageData = file_get_contents($thumbnail); ``` ### Update. There is a 3rd method: Use PHP memory stream: ``` // PHP streams are NOT supported $tmpFilePath = 'php://memory'; imagepng($image, $tmpFilePath); $imageData = file_get_contents($tmpFilePath); ``` My question is are there any other ways to write image to DB? Any pros/cons of each method. Maybe it is worth to write a custom stream, which writes data to DB directly? : Storing images to filesystem is NOT an option. ## Benchmark results: ![Generating and saving 10k PNG images](https://i.stack.imgur.com/DZnc0.jpg)
Efficient way to store images to DB from PHP GD image object
CC BY-SA 3.0
0
2011-05-14T21:27:15.273
2011-09-09T13:31:30.477
2011-09-09T13:31:30.477
764,846
544,610
[ "php", "gd" ]
6,004,940
1
6,004,968
null
2
391
I'm taking a practice test for the exam 70-536. Below is a screenshot. The yellow highlighted is what the exam says is the correct answer. The one with the radio button selected is the answer I thought it was. Note the explanation at the bottom which includes the statement: > To create a `StreamWriter` object, you must use an existing `Stream` object, such as an instance of `FileStream`. I think the answer I chose is the most efficient use and I think the statement made in the explanation is wrong. Clearly, because the code in my selected answer worked fine. Who's right???? ![enter image description here](https://i.stack.imgur.com/5vaAd.png)
MS Exam 70-536 Prep: Efficient use of TextWriter - The practice test answer is wrong (I think)!
CC BY-SA 3.0
null
2011-05-14T21:36:15.450
2013-09-13T12:56:51.113
2013-09-13T12:56:51.113
334,849
568,289
[ ".net", "textwriter" ]
6,004,945
1
6,041,576
null
2
762
I'm currently learning HLSL with XNA, I figured the best place to start after tutorials would be some simple 2D shaders. I'm attempting to implement a simple lighting shader in 2D. I draw the scene without shadows to a rendertarget, swap my rendertarget to a shadowmap, draw my light(each individually) onto the shadowmap via alpha channel, swap my rendertarget back to default and render the scene then the shadows on top. The alpha of the light changes depending on the distance of the current pixel and the point of the light, this is all working fine for me except when I render the scene, if two lights overlap it causes a nasty blending issue. ![the problem](https://i.stack.imgur.com/Qx37P.png) I'm using alphablend when I draw on the shadowmap, and when I draw the shadowmap to the scene. Am I just using the wrong blending settings here? I don't know much about blendstates. Sorry if the question was vague.
Issue with alpha in 2d lighting shader in XNA 4.0
CC BY-SA 3.0
0
2011-05-14T21:37:49.640
2011-05-19T13:06:03.643
2011-05-14T23:00:48.193
400,223
754,018
[ "c#", "xna", "shader", "hlsl" ]
6,004,959
1
null
null
5
1,069
I am programming a webservice that queries different databases for prices. The web service writes a new `<Result>` node into the `XML` page that is given back when calling `http://service.com/xml.php?search=carpet` as soon as it has results from the database. Unfortunately the queries sent to the various databases take extremely long (up to 30 seconds total). Obviously I dont want the user to wait for 30 seconds, then give back the XML and build a table with this data; I want it to dynamically load. Let's assume a user searches for , the databases will give back multiple products such as and . has two Distributors that are dynamically loaded into the table of . only has one distributor. I need a price comparison Table like the one shown in the below picture that dynamically adds a new table if a new article is given back and that adds a new line to the table if a new distributor is found for a product. Do you have suggestions on how to accomplish this? How do I receive only the data that has changed from my xml.php? ![price comparison table structure](https://i.stack.imgur.com/HOfSa.png) ``` <?xml version="1.0" encoding="UTF-8"?> <Results> <!--Given back within 5 seconds--> <Result> <ArticleNumber>Red Carpet</ArticleNumber> <Manufacturer>Big Carpet Inc</Manufacturer> <Distributor>Amazonas</Distributor> <Prices> <Pricebreak> <Quantity>1</Quantity> <Price>$ 1.20</Price> </Pricebreak> <Pricebreak> <Quantity>10</Quantity> <Price>$ 1.00</Price> </Pricebreak> <Pricebreak> <Quantity>100</Quantity> <Price>$ 0.50</Price> </Pricebreak> </Prices> </Result> <!--Given back within another 10 seconds--> <Result> <ArticleNumber>Red Carpet</ArticleNumber> <Manufacturer>Big Carpet Inc</Manufacturer> <Distributor>Veritas</Distributor> <Prices> <Pricebreak> <Quantity>1</Quantity> <Price>$ 0.90</Price> </Pricebreak> <Pricebreak> <Quantity>5</Quantity> <Price>$ 0.70</Price> </Pricebreak> </Prices> </Result> <!--Given back within another 5 seconds--> <Result> <ArticleNumber>Yellow Carpet</ArticleNumber> <Manufacturer>Smallrug Corporation</Manufacturer> <Distributor>Veritas</Distributor> <Prices> <Pricebreak> <Quantity>1</Quantity> <Price>$ 3.90</Price> </Pricebreak> <Pricebreak> <Quantity>10</Quantity> <Price>$ 2.70</Price> </Pricebreak> </Prices> </Result> </Results> ```
Dynamically add new tables and rows querying XML source with Javascript and PHP
CC BY-SA 3.0
0
2011-05-14T21:40:43.453
2011-06-19T03:22:52.567
2011-05-14T21:50:31.507
420,515
420,515
[ "php", "javascript", "xml", "ajax", "xmlhttprequest" ]
6,004,997
1
null
null
17
7,152
I have a `SplitContainer` control, and the `Splitter` in the middle is very ugly. By setting the `BackColor` of the `SplitContainer` to (insert color here), then setting the `BackColor` of `Panel1` and `Panel2` to white, I can have my splitter looking nice. But by default, Windows puts the selection mark over the Splitter, even before it's selected. How can I make sure that the selection mark never shows on the `Splitter`? ![enter image description here](https://i.stack.imgur.com/GvBsn.png)
Removing Windows' ugly Selection marker thing from Splitter in SpitContainer Control
CC BY-SA 3.0
0
2011-05-14T21:49:16.037
2017-03-07T06:53:29.610
2016-02-02T16:08:10.960
4,631,427
696,091
[ "c#", ".net", "winforms", "controls", "splitcontainer" ]
6,005,054
1
null
null
2
720
Very often (every time really) after I use the command `git log` my terminal becomes unresponsive to further input, this is on OSX. Is there a command that I don't know about that will make the terminal active again instead of just quitting the terminal and starting over? ![enter image description here](https://i.stack.imgur.com/4AW0U.png)
Why does terminal become unresponsive after I use certain git commands?
CC BY-SA 3.0
null
2011-05-14T22:02:15.760
2011-05-14T22:06:35.743
null
null
259,912
[ "git", "terminal" ]
6,004,987
1
6,005,196
null
0
1,747
My application is fetching data from a Xml file on a webpage. That date is placed in a listView. In the XML file there is a link to a image for every item. I need some help figuring out the easiest way to get that image from the xml file into the listView together with the text. In my code right now i have just placed a static image in the android:src ="" in the layout file. Screenshot: ![enter image description here](https://i.stack.imgur.com/G9pGM.png) xmlfile: [http://roskilde-festival.dk/typo3conf/ext/tcpageheaderobjects/xml/bandobjects_251_uk.xml](http://roskilde-festival.dk/typo3conf/ext/tcpageheaderobjects/xml/bandobjects_251_uk.xml) MainClass: ``` package com.bandreminder; import java.util.ArrayList; import java.util.HashMap; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import android.app.ListActivity; import android.content.Context; import android.net.ConnectivityManager; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.Toast; public class bandR extends ListActivity { private ConnectivityManager connMgr; private android.net.NetworkInfo network_info; private boolean blnNetworkAccess=false; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.listplaceholder); connMgr = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE); network_info = connMgr.getActiveNetworkInfo(); if(network_info != null && network_info.isConnectedOrConnecting()) { blnNetworkAccess = true; } if(blnNetworkAccess) { fetchData(); } else { Toast.makeText(bandR.this, "No Internet connection, please enable", Toast.LENGTH_LONG).show(); } } public void onResume(){ super.onResume(); if(network_info != null && network_info.isConnectedOrConnecting()) { Log.w("resume", ""+network_info); } else { Toast.makeText(bandR.this, "No Internet connection, please enable", Toast.LENGTH_LONG).show(); } } public void onPause(){ super.onPause(); blnNetworkAccess = false; Log.w("onPause", "test"); } private void fetchData() { ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String>>(); Integer numResults; String xml = XmlHandler.getXML(); Document doc = XmlHandler.XMLfromString(xml); numResults = XmlHandler.numResults(doc); if((numResults <= 0)){ Toast.makeText(bandR.this, "No Bands found", Toast.LENGTH_LONG).show(); finish(); } NodeList nodes = doc.getElementsByTagName("item"); for (int i = 0; i < nodes.getLength(); i++) { HashMap<String, String> map = new HashMap<String, String>(); Element e = (Element)nodes.item(i); map.put("artistName", "Artist Name: "+ XmlHandler.getValue(e, "artistName")); map.put("country", "Country: " + XmlHandler.getValue(e, "country")); map.put("scene", "Scene: " + XmlHandler.getValue(e, "scene")); map.put("tidspunkt", "Tidspunkt: " + XmlHandler.getValue(e, "tidspunkt")); mylist.add(map); } ListAdapter adapter = new SimpleAdapter(this, mylist , R.layout.main, new String[] { "artistName", "country", "scene","tidspunkt" }, new int[] { R.id.item_artistname, R.id.item_country,R.id.scene ,R.id.tidspunkt}); setListAdapter(adapter); final ListView lv = getListView(); lv.setTextFilterEnabled(true); lv.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View view, int position, long id) { @SuppressWarnings("unchecked") HashMap<String, String> o = (HashMap<String, String>) lv.getItemAtPosition(position); Toast.makeText(bandR.this, "artistName '" + o.get("artistName") + "' was clicked.", Toast.LENGTH_LONG).show(); } }); } } ``` XMLHandler Class: ``` package com.bandreminder; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.StringReader; import java.net.URL; import java.net.URLConnection; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; import org.xml.sax.SAXException; import android.util.Log; public class XmlHandler{ public static boolean connected; public boolean getConnected(){ return connected; } public final static Document XMLfromString(String xml){ Document doc = null; DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); try { DocumentBuilder db = dbf.newDocumentBuilder(); InputSource is = new InputSource(); is.setCharacterStream(new StringReader(xml)); doc = db.parse(is); } catch (ParserConfigurationException e) { System.out.println("XML parse error: " + e.getMessage()); return null; } catch (SAXException e) { System.out.println("Wrong XML file structure: " + e.getMessage()); return null; } catch (IOException e) { System.out.println("I/O exeption: " + e.getMessage()); return null; } return doc; } /** Returns element value * @param elem element (it is XML tag) * @return Element value otherwise empty String */ public final static String getElementValue( Node elem ) { Node kid = null; if( elem != null){ if (elem.hasChildNodes()){ for( kid = elem.getFirstChild(); kid != null; kid = kid.getNextSibling() ){ if( kid.getNodeType() == Node.TEXT_NODE ){ return kid.getNodeValue(); } } } else return elem.getNodeValue(); } return ""; } public static String getXML(){ ; String line = null; StringBuilder result = new StringBuilder(); try { // Send data URL url = new URL("http://roskilde-festival.dk/typo3conf/ext/tcpageheaderobjects/xml/bandobjects_251_uk.xml"); URLConnection conn = url.openConnection(); conn.setDoOutput(true); // Get the response BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream())); while((line = rd.readLine()) != null){ result.append(line); } //Close rd.close(); } catch (Exception e){ connected = false; } return result.toString(); } public static int numResults(Document doc){ Node results = doc.getDocumentElement(); int res = -1; try{ res += results.getChildNodes().getLength(); }catch(Exception e ){ Log.w("Exception numresults", ""+e.getMessage()); res = -1; } Log.w("numres", ""+String.valueOf(res)); return res-1; } public static String getValue(Element item, String str) { NodeList n = item.getElementsByTagName(str); Log.w("element", ""+n.item(0).getTextContent()); //return XmlHandler.getElementValue(n.item(0)); return n.item(0).getTextContent(); } } ``` Layout: listplaceholder: ``` <?xml version="1.0" encoding="UTF-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1" android:drawSelectorOnTop="false" /> <TextView android:id="@id/android:empty" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="No data"/> </LinearLayout> ``` main layout: ``` <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:padding="7dp" android:id="@+id/layout" > <TextView android:id="@+id/item_artistname" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textAppearance="?android:attr/textAppearanceMedium" android:padding="2dp" android:textSize="15dp" /> <TextView android:id="@+id/item_country" android:layout_below="@id/item_artistname" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="2dp" android:textSize="13dp" /> <TextView android:id="@+id/scene" android:layout_below="@id/item_country" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="2dp" android:textSize="13dp" /> <TextView android:id="@+id/tidspunkt" android:layout_below="@id/scene" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="2dp" android:textSize="13dp" /> <ImageView android:id="@+id/img" android:layout_below="@id/item_artistname" android:layout_alignParentRight="true" android:src="@drawable/abe" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </RelativeLayout> ```
Help with mixing text and Image ind a listView
CC BY-SA 3.0
null
2011-05-14T21:48:13.883
2011-05-14T22:29:41.713
null
null
453,562
[ "android", "image", "listview", "android-listview", "android-imageview" ]
6,005,639
1
6,005,748
null
3
2,681
Here's the XAML: ``` <ListBox Grid.Row="1" x:Name="lstGames" Background="#343434" > <ListBox.ItemTemplate> <DataTemplate> <Grid ShowGridLines="True"> <Grid.ColumnDefinitions> <ColumnDefinition MaxWidth="0.5*"/> //<-----------HERE! <ColumnDefinition /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition /> <RowDefinition /> </Grid.RowDefinitions> <Image Grid.Row="0" Grid.Column="0" Source="{Binding ImageUrl}" Stretch="UniformToFill"/> <StackPanel Grid.Row="0" Grid.Column="1"> <StackPanel Orientation="Horizontal"> <TextBlock Text="Title:" /> <TextBlock Text="{Binding Title}" /> </StackPanel> <StackPanel Orientation="Horizontal"> <TextBlock Text="Release Date:" /> <TextBlock Text="{Binding ReleaseDate}" /> </StackPanel> </StackPanel> </Grid> </DataTemplate> </ListBox.ItemTemplate> </ListBox> ``` All I want is for the first column to at most be around 35% of the total width of the window. I was under the impression that this notation was allowed, but something is wrong and I'm getting that exception fired. Any suggestions? If I change it to only `Width="0.5*"` then it compiles and runs, but still doesn't give the pictures (the columns) a uniform width: ![enter image description here](https://i.stack.imgur.com/37Rjc.jpg)
Setting a relative column width in XAML. '0.5*' string cannot be converted to Length
CC BY-SA 3.0
null
2011-05-15T00:13:47.167
2011-05-15T00:42:29.903
null
null
699,978
[ "wpf", "xaml", "listbox", "width" ]
6,006,058
1
6,009,578
null
2
6,698
Notice how the textbox expands to the right until it has enough horizontal space to fit the content? Well I'd like it to not expand and fit the text with the space it has in the window. ![enter image description here](https://i.stack.imgur.com/T7DCx.jpg) If the windows expands, then the Grid.Column it's in will expand, but the textbox itself should expand to fit. Simple enough? Any suggestions? This is my first foray into WPF and so far it's been pretty sleek. Edit: Here's my XAML markup: ``` <Window x:Class="GameLenseWpf.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="450" Width="350" MinHeight="450" MinWidth="350"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="0.15*" /> <RowDefinition /> </Grid.RowDefinitions> <Image Grid.Row="0" Stretch="Fill" Source="Image/topBarBg.png" /> <StackPanel Orientation="Horizontal" Grid.Row="0"> <TextBlock Text="Platform" Foreground="White" FontFamily="Georgia" FontSize="15" Margin="10" HorizontalAlignment="Center" VerticalAlignment="Center"/> <ComboBox x:Name="cmbPlatform" Margin="10" FontFamily="Georgia" FontSize="15" MinHeight="30" MinWidth="140" VerticalAlignment="Center" VerticalContentAlignment="Center" SelectionChanged="cmbPlatform_SelectionChanged"> <ComboBoxItem>All Platforms</ComboBoxItem> <ComboBoxItem>Playstation 3</ComboBoxItem> <ComboBoxItem>XBox 360</ComboBoxItem> <ComboBoxItem>Wii</ComboBoxItem> <ComboBoxItem>PSP</ComboBoxItem> <ComboBoxItem>DS</ComboBoxItem> </ComboBox> </StackPanel> <Image x:Name="imgAbout" Grid.Row="0" Source="Image/about.png" Height="16" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0 0 10 0" /> <ListBox Grid.Row="1" x:Name="lstGames" Background="#343434" Padding="5"> <ListBox.ItemTemplate> <DataTemplate> <Grid Height="120" Margin="0 10"> <Grid.ColumnDefinitions> <ColumnDefinition Width="90"/> <ColumnDefinition /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition /> </Grid.RowDefinitions> <Border BorderBrush="#202020" BorderThickness="5" CornerRadius="4" Panel.ZIndex="0"> <Image Grid.Row="0" Grid.Column="0" Source="{Binding ImageUrl}" Stretch="Fill"/> </Border> <StackPanel Grid.Row="0" Grid.Column="1" Margin="12 0 0 0"> <StackPanel Orientation="Horizontal"> <TextBlock Text="Title:" FontFamily="Arial" Foreground="White"/> <TextBlock Text="{Binding Title}" FontFamily="Arial" Foreground="White" /> </StackPanel> <StackPanel Orientation="Horizontal"> <TextBlock Text="Release Date:" FontFamily="Arial" Foreground="White" /> <TextBlock Text="{Binding ReleaseDate}" FontFamily="Arial" Foreground="White" /> </StackPanel> <TextBlock Text="Synopsis" FontFamily="Arial" Foreground="White" /> <TextBox Background="#454545" Text="{Binding Synopsis}" MinHeight="76" /> </StackPanel> </Grid> </DataTemplate> </ListBox.ItemTemplate> </ListBox> </Grid> </Window> ```
Making a WPF TextBox be only as wide as the room it has but expand when the space expands?
CC BY-SA 3.0
null
2011-05-15T02:09:32.433
2011-05-15T16:09:01.577
2011-05-15T02:21:07.523
699,978
699,978
[ "wpf", "xaml", "textbox", "width" ]
6,006,255
1
6,006,435
null
0
187
I have this .png: ![terrain](https://i.stack.imgur.com/r0mzR.png) I want to crop a 16x16 square and save it as another .png with some name, then I need to continue with the next 16 pixels (to the right and then to the next row) until I complete the entire image, so I will have a total of 256 .png with the individual sprites from the original image. Is this possible with GD? Am I wasting my time? Is there any other way to do this than taking them with Photoshop and saving them individualy like a crazy? Thanks :)
Cropping images and saving them
CC BY-SA 3.0
null
2011-05-15T03:15:05.443
2011-05-15T04:13:11.757
null
null
691,220
[ "php", "image", "gd" ]
6,006,340
1
6,006,355
null
0
3,016
I'm using Firebug (for the first time) on Firefox 3.6.8 on MacOS X 10.6.7. The Firebug documentation says that you can set a breakpoint just by clicking on the source line. That's not happening for me -- it's like the source window doesn't have focus or something. Here's the browser screen duump (below). What do I need to do to set breakpoints and debug a simple local script? ![enter image description here](https://i.stack.imgur.com/ab2wW.png)
How to set breakpoints using firebug
CC BY-SA 3.0
null
2011-05-15T03:40:47.847
2011-05-15T03:45:03.400
null
null
253,661
[ "firebug", "firefox3.6", "breakpoints" ]
6,006,406
1
null
null
12
1,193
I have a booking engine which is pretty sluggish in IE7. It's ajaxified and hash/window onchange based. There are 5 total steps. The main issue I'm having is step 2 is uber slow in IE. When a user lands on step 2, an ajax request is made to pull in data with web services in order to display hotel rooms. The hotel rooms are divided by the main room type and more specific types inside. The JS functionality that gets applied to the hotel rooms consist of: - - - - - All of this causes the famous: ![enter image description here](https://i.stack.imgur.com/4nBQv.png) I've googled and landed on [this](https://stackoverflow.com/questions/5667456/stop-running-this-script-ie7), [this](https://stackoverflow.com/questions/1930691/stop-running-this-script-ie-for-large-ajax-requests), and [this](https://stackoverflow.com/questions/212550/a-script-on-this-page-is-causing-ie-to-run-slowly). So obviously the cause is that there are too many script statements executing sequentially within a specific amount of time in IE. I basically need to refactor my code and optimize it such that there are delays in between function invocations. The way I'm injecting the HTML after doing the ajax request is: ``` 734 $( o.html ).appendTo( el ) ``` `o.html` is a reference to the JSON objects `html` property which is derived from [here](https://mlb.montagehotels.com/new/ajax/?step=2). Then, the code below runs: ``` setTimeout(function () { $('#roomz .room-accordion').each(function () { $(this).accordion({ header: 'h2.new-heading', autoheight: false, clearStyle: true, collapsible: true, change: function (event, ui) { window.ui = ui; // if it hasnt been quickflipped/subnest accordioned, do it if (!$(ui.newContent).data('enabled')) { $('.room-rates', ui.newContent).each(function () { $(this).accordion({ header: 'h4.rate-name', autoheight: false, active: 0, clearStyle: true }); //if (!$.browser.msie) $(this).jScrollPane(); }) $('.room-image', ui.newContent).quickFlip({ vvertical: true //easing:'easeInBounce' //easing:'easeInSine' }); $('.back-copy-inner', ui.newContent).jScrollPane({ verticalDragMaxHeight: 131 }); $(ui.newContent).data('enabled', true); } } }) var el = this; setTimeout(function () { $('.back-copy-inner:eq(0)', el).jScrollPane({ verticalDragMaxHeight: 131 }); }, 500); $('.room-rates:eq(0)', this).each(function () { $(this).accordion({ header: 'h4.rate-name', autoheight: false, active: 0, clearStyle: true }); var el = this; setTimeout(function () { //if (!$.browser.msie) $(el).jScrollPane(); }, 50); }); $('.room-image:eq(0)', this).quickFlip({ vvertical: true //easing:'easeInBounce' //easing:'easeInSine' }); $('.room:eq(0)', this).data('enabled', true); }); }, 20); ``` My first version of the code basically applied the quickflip and scrollpanes to room whether it was hidden in the accordion or not. The refactored version ( live/current one ) applies it to the very first room that's active in the accordion, and when another is clicked on through the accordion, I apply the quickflip and scrollpane to it. I added a setTimeout around the entire thing, because this happens after the HTML gets injected. I have `setTimeout`s inside as well. It seems like it's still too slow. My ideas for refactoring it again consist of: 1. instead of doing an .each on .room accordion, apply a repeating operation to force a delay in between each iteration like this? 2. optimize and minify the HTML returned by the ajax even more - I have already done lots of optimization, killed whitespace, dont show HTML comments, etc.. 3. Enabling Gzip 4. Doing lazy loading on the images so that only the visible accordion content images show and others are blank.gif until you activate them through the accordion 5. Instead of returning the HTML and dumping it, return only relevant data with NO HTML and instead build the HTML with a templating engine?! If anyone can offer opinions on my ideas for refactoring in terms of which ones would produce the best results, that'd be great too. - [this](https://mlb.montagehotels.com/new/#step-2)- [here](https://mlb.montagehotels.com/new/js/new.js)- `new.js`- [this page](https://mlb.montagehotels.com/new/ajax/?step=2) PS - not supporting IE6 : I put a delay between iteration of `.each` and it's still uber slow. I think the custom scrollbar is the leading cause. Ugh. : The [live code](https://mlb.montagehotels.com/new/js/new.js) is a spaghetti of setTimeouts. I tried to lazy load the scroll pane but its still too sluggish for IE.
What can I do to optimize my ajax application for IE7/IE8 in order to avoid "Stop running this script"?
CC BY-SA 3.0
null
2011-05-15T04:04:48.940
2014-08-12T12:34:24.310
2017-05-23T12:13:39.697
-1
145,190
[ "javascript", "internet-explorer", "optimization", "dom", "refactoring" ]
6,006,543
1
6,007,156
null
1
122
In Xcode4's Organizer Repository some of the icons can be different colors. What do they denote. For example what does this yellow dot mean? ![enter image description here](https://i.stack.imgur.com/3U4YG.png)
What do the colored icons in Xcodes' Orginizer Repository denote?
CC BY-SA 3.0
null
2011-05-15T04:45:46.120
2011-05-15T07:44:32.737
null
null
259,912
[ "git", "xcode4" ]
6,006,717
1
6,007,024
null
0
513
I am trying to achieve this in an android app layout. ![enter image description here](https://i.stack.imgur.com/rpAsL.png) So far I have managed to get the buttons the way I wish, but I am having trouble working out how I am going to implement the divider and the layout on the right side of it. Here is what I have so far: ``` <?xml version="1.0" encoding="utf-8"?> <!-- this is main activity's layout. a main menu of sorts. --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:gravity="center" android:background="@drawable/background"> <RelativeLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center" android:id="@+id/layout_maintest2_relativelayoutleft"> <Button android:text="@string/string_main_NewCalculation" android:drawableLeft="@drawable/calculator5" android:onClick="onClickButton_NewCalculation" android:id="@+id/button_main_NewCalculation" android:layout_width="300px" android:layout_height="90px" android:drawablePadding="0px"></Button> <Button android:text="@string/string_main_Help" android:drawableLeft="@drawable/question" android:onClick="onClickButton_Help" android:id="@+id/button_main_Help" android:layout_width="150px" android:layout_height="90px" android:drawablePadding="0px" android:layout_below="@id/button_main_NewCalculation"></Button> <Button android:text="@string/string_main_Share" android:drawableLeft="@drawable/share" android:onClick="onClickButton_Share" android:id="@+id/button_main_Share" android:layout_width="150px" android:layout_height="90px" android:drawablePadding="0px" android:layout_below="@id/button_main_NewCalculation" android:layout_toRightOf="@id/button_main_Help"></Button> </RelativeLayout> <RelativeLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/layout_maintest2_relativelayoutright" android:layout_toRightOf="@id/layout_maintest2_relativelayoutleft" android:layout_alignTop="@id/layout_maintest2_relativelayoutleft"> <TextView android:layout_width="wrap_content" android:textSize="24px" android:textStyle="bold" android:layout_height="match_parent" android:id="@+id/textView_calculator_CalculatorTitle" android:text="@string/string_calculator_CalculatorTitle"></TextView> </RelativeLayout> </LinearLayout> ```
How can I achieve this layout?
CC BY-SA 3.0
null
2011-05-15T05:38:36.850
2011-05-15T07:07:32.523
2011-05-15T06:28:09.593
688,573
688,573
[ "android", "user-interface", "button", "menu", "android-layout" ]
6,006,716
1
null
null
1
276
Let's just say that I have controls on my Form, and when a User clicks on one of them, its height will expand. This means that, currently, when this clicked-control expands, other controls below it will become overlapped by the expanded control. But what I want to happen, is for each Control below the expanded control to slide down, so that they are below the expanded control again. I know how to handle sliding, but I just don't know how to make every control except for one move everytime a given control is moved. Any help at all is greatly appreciated, thank you! This is what I was thinking: ``` void newOrderReceived(object sender, EventArgs e) { foreach(Control OrderNotificationBox in OrdersPanel.Controls) { if(OrderNotificationBox is NotificationBox) // Checks to see if the control is a NotificationBox { // Add my code to slide controls down. } } } ``` But... How do I know if the control is the expanded control? Is this how I should go about changing the location of all controls below the expanded control? Edit: Just had a thought, to check to see if a NotificationBox is below the Expanded NotificationBox, see revised code below: ``` void newOrderReceived(object sender, EventArgs e) { foreach(Control OrderNotificationBox in OrdersPanel.Controls) { if(OrderNotificationBox is NotificationBox) // Checks to see if the control is a NotificationBox { if(OrderNotificationBox.Location.Y <= ExpandedNotificationBox.Location.Y + ExpandedNotificationBox.Size.Width) { // Add my code to slide controls down. } } } } ``` But would this be sufficient? Currently, this is working, so I guess I just answered my own question. But, isn't there a better way to do this? A more elegant/efficient way? Here's a sample of how it should look: ![Expanded Control with properly re-located controls](https://i.stack.imgur.com/gp2fj.png)
Move contents of Form when a Control is re-Located
CC BY-SA 3.0
null
2011-05-15T05:38:26.593
2011-05-15T06:53:13.180
2011-05-15T05:49:47.190
696,091
696,091
[ "c#", ".net", "winforms", "controls", "location" ]
6,006,980
1
6,006,997
null
20
44,059
![enter image description here](https://i.stack.imgur.com/VEcKQ.png) ![enter image description here](https://i.stack.imgur.com/QV1I0.png) I have installed SQL Server Management Studio 2005. I can't find my server name when I click browse for more but i know that my server name will be the same as the user name as in the picture below.
Cannot connect to SQL Server express from SSMS
CC BY-SA 3.0
0
2011-05-15T06:58:40.747
2022-10-20T20:05:07.477
2014-03-15T10:20:38.127
330,315
485,880
[ "sql", "sql-server", "sql-server-2005", "ssms" ]
6,007,232
1
6,007,415
null
1
1,348
I am trying to migrate a small ASP.NET 'web site' (not web application) to Windows Azure. I have added the website to the solution by Add Existing Project> Selecting the *.sln file. After this, when I right click on the Web Role in Windows Azure, the "Add Web Role Project in solution" is freezed and so, I am not able to create the web role? ![enter image description here](https://i.stack.imgur.com/HddMw.png) Why is the option freezed? What's going wrong in here?
Add Web Role Project in solution option freezed
CC BY-SA 3.0
null
2011-05-15T08:02:37.697
2011-05-15T08:47:11.677
null
null
458,790
[ "visual-studio-2010", "azure" ]
6,007,289
1
6,011,251
null
3
12,641
for homework of graph theory, I asked to calculate the (s) [Critical (s) Routes (s)](http://en.wikipedia.org/wiki/Program_Evaluation_and_Review_Technique) and timing slack of a project under the following format: Entry: The first line of input will be an integer C, which indicates the number of test cases (graphs modeling the activities of a project). The first line of each test case contains two integers N and M respectively, where N represents the number of nodes in the project and the amount M of activities. Then come m lines, each with 3 integers I, J and D, where I and J represent the start and end node of an activity. The entry should be read from the file "entrada.in" which will be in the program folder. Be considered a bonus if your program provides the opportunity to read the file from any path through a graphical interface (ie, without write the full path). Output: In the first line of each test case must display the following string "Case G: Duration Total P", where G represents the number of test case (starting at 1) and P the total project duration. Then X lines on which activities should be expressed for the (s) Critical (s) Route (s) of the project, following the same format as the input (except the integer that represents the duration), but additionally, the edges are be ordered (as the first priority should be taking home nodes from lower to higher and end nodes as the second lowest to highest). Then must follow "Y" lines, corresponding to noncritical activities, following the same order listed above. For each noncritical activity should show 4 integers, I, J, T and F, where T and F represent the total slack and free slack of each activity respectively. Additionally you must add an R at the end of the line if the activity is marked with a red flag. Should obviate the dummy activities are not part of the critical path for output. After each test case should print a blank line. The output should be written in the file "salida.out. " Example: ![example of entry and output](https://i.stack.imgur.com/PzXCx.jpg) I need to tell me some idea of how to do what I required, I am not asking for a solution just a little help (pseudocode for example), Thanks to all
Calculating the critical path of a graph
CC BY-SA 3.0
0
2011-05-15T08:15:21.733
2011-05-18T01:19:50.267
2011-05-18T01:19:50.267
59,468
59,468
[ "graph", "path", "graph-theory" ]