nl_command
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Use "vagrant-ssh" as the config file and ssh into "default" host | ssh -F vagrant-ssh default |
Search the home directory for OGG and MP3 files | find $HOME -iname '*.ogg' -o -iname '*.mp3' |
display all text, mpg, jpg files in the folder /Users/david/Desktop | find /Users/david/Desktop -type f \ |
List all *.txt files/directories under /etc | find /etc -name "*.txt" -exec ls -l {} \; |
Search for "facebook\|xing\|linkedin\|googleplus" in "access-log.txt" and print a count of the unique entries | grep -ioh "facebook\|xing\|linkedin\|googleplus" access-log.txt | sort | uniq -c | sort -n |
Recursively changes group ownership of everything in '/home/secondacc/public_html/community/' to 'fancyhomepage'. | chgrp -R fancyhomepage /home/secondacc/public_html/community/ |
find files in the home folder which have been modified in the last day. | find ~/ -daystart -type f -mtime 1 |
Remove all files in the /myfiles directory tree that were accessed at least 30 days ago | find /myfiles -atime +30 -exec rm {} ; |
Remove `core' files whose status was changed more than 4 days ago | find `pwd` -name core -ctime +4 -execdir /bin/rm -f {} \; |
Calculate the sin values of the interval from 0 to pi/2 with a step of 1, add a line number, and write the output to standard output and "y.txt" | octave -q --eval 'printf ("%f\n", sin)'|nl|tee y.txt |
Enables shell option 'expand_aliases'. | shopt -s expand_aliases |
Print the list of 1st level subdirectories in /fss/fin | find /fss/fin -d 1 -type d -name "*" -print |
display all the regular/normal files in the current directory which are atleast 2 levels deep | find . -mindepth 2 -type f |
Find files with size more than 200557600B and which are more than 2 days old under ${userdir}/${i}/incoming directory | find ${userdir}/${i}/incoming -mtime +2 -type f -size +200557600c -ls |
Finds all files in a '/path' folder and prints long listing for them. | find /path -type f -exec ls -l \{\} \; |
Search for files only that end with .php and look for the string $test inside those files | find . -name \*.php -type f -exec grep -Hn '$test' {} \; |
display all the files in the current directory excluding the paths "targert", "tools", "git" | find . \ |
find all the files in the current directory ending with ".i" | find . -name ".*\.i" |
Join data in file1 containing one number per line with data in file2 containing a number and other information per line, keeping the same order as it is found in file1. | join -1 2 -2 1 -a1 <(cat -n file1.txt | sort -k2,2) <(sort file2.txt) | sort -k2 | cut --complement -d" " -f2 |
Find all directories in the current directory tree that do not have `execute' permissions for anyone | find . -type d ! -perm -111 |
find all the text files in the entire filesystem which belong to the user root and display the ten files. | find / -user root -iname "*.txt" | head |
Move all files excluding hidden files in "/path/subfolder/" to "/path/" | mv /path/subfolder/* /path/ |
search for the file foo.txt in the entire file system | find / -name foo.txt |
Join lines in file "A" with lines in file "B" if the lines share a common first word | join < < |
Change the group of "myfile" to "friends" | chown :friends myfile |
Set the host name to "myServersHostname" | hostname myServersHostname |
List all files under current directory matching the regex '.*\.\(c\|h\|cpp\)' | find . -type f -regex '.*\.\(c\|h\|cpp\)' -exec ls {} \; |
Find and remove all .core files | find / -name "*.core" | xargs rm |
Removes all empty folders within $DELETEDIR folder. | find "$DELETEDIR" -mindepth 1 -depth -type d -empty -exec rmdir "{}" \; |
Execute "ls -l data.temp" every 2 seconds | watch ls -l data.temp |
Find files named core in or below the directory /tmp and delete them, processing filenames in such a way that file or directory names containing single or double quotes, spaces or newlines are correctly handled. | find /tmp -name core -type f -print0 | xargs -0 /bin/rm -f |
Print numbers from 1 to 10 using up to 4 processes | seq 10 | xargs -P4 -I'{}' echo '{}' |
Search for files which have read and write permission for their owner and group, and which other users can read, without regard to the presence of any extra permission bits | find . -perm -664 |
Change the owner of the directory name of "$JBOSS_PIDFILE" to "${JBOSS_USER}" and always return successfully | chown ${JBOSS_USER}: $ || true |
Set the system date to Sat May 11 06:00:00 IDT 2013 | sudo date --set="Sat May 11 06:00:00 IDT 2013" |
search for all the files in the current folder which have not been modified in the last 7 days and save the output to a file | find -mtime +7 -print > found.lst |
Opens gcc info manual and goes to a node pointed by index entry "funroll-loops". | info gcc --index-search=funroll-loops |
Fint all *.txt files/directories in entire file system without descending to other file system and without error reporting | find / -name "*.txt" -mount 2> /dev/null |
find all the html files which are modified in the last 7 days | find . -mtime -7 -name "*.html" |
List all files/directories under current directory | find . -ls |
remove all the core files from /usr folder which have not been accessed in the last 7*24 hours | find /usr -name core -atime +7 -exec rm "{}" \; |
display all files in the folder /usr and its sub directory | find /usr -maxdepth 1 -print |
display all the html files in the current folder that have not been modified in the last 7*24 horus | find . -mtime +7 -name "*.html" -print |
Find all directories under '/var/www' directory tree excluding '/var/www/web-release-data' and '/var/www/web-development-data' directories and their sub-directories | find /var/www -type d \ |
display all normal/regular files in current folder | find . -type f |
list all files under the current directory, writing the output to the file files_and_folders, do not try to descend into directories that cannot be read. | find . -type d ! -perm -g+r,u+r,o+r -prune -o -print > files_and_folders |
change the ownership of all regular/normal files in the current directory | find . -type f -exec chown username {} \; |
Find all files/directories named 'articles.jpg' under '/home/username/public_html/images' directory tree | find /home/username/public_html/images -name "articles.jpg" |
Enables shell option 'nullglob'. | shopt -s execfail |
Find all files/directories owned by the user 'bob' under '/home' directory tree | find /home -user bob |
Print file information of command "passwd" | ls -l `which passwd` |
Make directories to "directory{1..3}/subdirectory{1..3}/subsubdirectory{1..2}" as needed | mkdir -p directory{1..3}/subdirectory{1..3}/subsubdirectory{1..2} |
Find files/directories writable by group or others under the /path directory | find /path -perm /g+w,o+w |
create symbolic links in current directory to all files located in "dir" directory and have filename extension "jpg" | find dir -name \*.jpg -print0 | xargs -0 -N1 ln -s |
Recursively add read and directory access to all permissions of all files and directories | chmod -R a+rX * |
sleep for 10 seconds | sleep 10 |
Copy "*.cc", "*.h", and "SConstruct" to "rsync://localhost:40001/bledge_ce" using blocking IO | rsync --blocking-io *.cc *.h SConstruct rsync://localhost:40001/bledge_ce |
Find the unique owners of all the files in the /bin directory | find /bin -type f -follow | xargs ls -al | awk ' NF==9 { print $3 }'|sort -u |
find all the symbolic links in the current folder and follow to the pointing file | find -L |
Print content of 'domains.txt' with removed first one of dot-delimited fields | rev domains.txt | cut -d '.' -f 2- | rev |
find all the text files in the temp folder and search for the word hello in all these files and display the matched files | find /tmp -type f -name ‘*.txt*’ | sed -e ‘s/.*/\”&\”/’ |xargs -n 1 grep -l hello|sed -e ‘s/.*/\”&\”/’ |
delete all the core files in the folder /prog which are bigger than 1KB | find /prog -type f -size +1000 -print -name core -exec rm {} \; |
Search the current directory tree for files executable by at least someone | find . -type f -perm +111 -print |
Run perl -V (displays informations about perl's setup) in an empty environment. | env -i perl -V |
Check the environment variables generated by switching to the root account. | sudo env |
Find command will list of all files & directories from current directory , before listing echo command will display ' List of files & Directory ' | find . -exec echo ' List of files & Direcoty' {} \; |
update the permissions of the directories in the folder folder_name to 775 | find folder_name -type d -exec chmod 775 ‘{}’ \; |
Backup all of the Java files in the current directory tree by copying them and appending the suffix .bk to each | find . -name "*.java" -exec cp {} {}.bk \; |
Find all the files in file system which are greater than 50MB and less than 100MB | find / -size +50M -size -100M |
Automatically send "y" to "sudo rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm" to automate installation | yes | sudo rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm |
search for MP3 files in the current folder and subfolders except in dir1 subfolder. | find ! -path "dir1" -iname "*.mp3" |
Calculate the md5 sum of all ".py" files in "/your/dir" including content and filenames | grep -ar -e . --include="*.py" /your/dir | md5sum | cut -c-32 |
Print all logins formatted as "The user USER is on TTY" where USER is the user name and TTY is the login terminal | who | awk '{print "The user " $1 " is on " $2}' |
find all files in the current folder whose size is less than 50KB | find . -size -50k |
find all text files which have extra extensions in the current folder | find . -name '*.text' -exec sh -c 'for i do if [ ! -f "${i%.text}" ]; then echo == $i; fi;done' sh {} + |
Find all files named "foo_bar" in the current directory recursively | find -name foo_bar |
Remove all directories called "test" from the current directory tree | find . -name test -type d -exec rm -r {} + |
Find all directories under current directory whose paths are 5 characters long | find . -regextype posix-extended -type d -regex ".{5}" |
Print the list of directories residing in the current directory tree | find . -type d -exec ls -ld {} \; |
List all files/directories under current directory with 'FooBar' in their paths ensuring white space safety | find . -print0 | grep --null 'FooBar' | xargs -0 |
Find all *.c files located under /home and below | find /home -name "*.c" |
Make a new directory "new-dir" in every directory in the current directory tree | find . -type d | xargs -I "{x}" mkdir "{x}"/new-dir |
Backup all PHP files under the current directory tree | find -name "*.php" –exec cp {} {}.bak \; |
Find all the files in file system which are greater than 50MB and less than 100MB | find / -size +50M -size -100M |
Find all SGID set files | find / -perm /g=s |
Search for first match of the case insensitive regex 're' in all *.coffee files under current directory | find . -name \*.coffee -exec grep -m1 -i 're' {} \; |
Changes to the directory where 'ssh' executable is located. | cd $(dirname $(which ssh)); |
Find all files in the current directory tree whose size is greater than 1MB | find . -size +1M |
Find all files/directories named '.todo' under $STORAGEFOLDER directory tree and print the parent directory names | find "$STORAGEFOLDER" -name .todo -exec dirname {} \; |
Find '.git' directories in directory tree /home/madhu/release/workspace | find /home/madhu/release/workspace -type d -name '.git' |
Replace any blank character from standard input with a tab | tr '[:blank:]' \\t |
Report total size of the root filesystem disk usage in powers of 1000. | df -H --total / |
Display all files in a folder | find man5 -print |
Set variable BZIP2_CMD to the full path of command "bzip2" | BZIP2_CMD=`which bzip2` |
replaces the last occurrence of 'a' with 'c' | tac | sed '0,/a/ s/a/c/' | tac |
search for a word in all the php files in the current folder and display the count of all matching lines. | find . -name \*.php -type f -exec grep -Hn '$test' {} \; | wc -l |
Find all files/directories in directories/files taken from the glob pattern '/tmp/test/*' that were modified within the last day | find /tmp/test/* -daystart -mtime -1 |
display all the .sh scripts and perl files in the current folder | find . -type f \ |
Write standard input to standard output and file "/tmp/arjhaiX4" | tee /tmp/arjhaiX4 |
Move all *.pdf.marker files and their corresponding *.pdf files under ${INPUT} to ${OUTPUT} | find ${INPUT}/ -name "*.pdf" -exec test -e '{}'.marker \; -exec mv '{}' '{}'.marker ${OUTPUT} \; |
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