nl_command
stringlengths 14
387
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|---|---|
Search for the pattern '^use strict' in all *.pl files under current directory | find . -name '*.pl' | xargs grep -L '^use strict' |
Find all *.ext files/directories under current directory and print their path and parent directory path | find /path -type f -name "*.ext" -printf "%p:%h\n" |
Search the current directory recursively for files last modified within the past 24 hours ignoring .swp files and "en" and "es" directories | find . \( -name en -o -name es \) -prune , -mtime 0 ! -name "*.swp" |
Delete all empty files/directories under test directory | find test -depth -empty -delete |
Print lines in the sorted contents of "second.txt" that are not in the sorted contents of "first.txt" | comm -13 < < |
Print unique lines of sorted file "f1" compared to sorted file "f2" | comm -2 -3 f1 f2 |
find in the file system for the directories with the name "httpdocs" | find / -type d -name 'httpdocs' |
find all the png files in current folder which are present in the pattern list file "search.txt" and copy them to another directory | find . -name '*.png' | grep -f < | xargs -i{} cp {} /path/to/dir |
Search the system for files named "findcommandexamples.txt", ignoring the case | find / -iname findcommandexamples.txt |
Find all files/directories that are owned by user 'takuya' under current directory tree | find -user takuya |
List environment variable values whose name matches '^\w*X\w*' | set | grep -P '^\w*X\w*' | grep -oP '.*' |
display all the log files in the folder /var/log, print0 is used to handle files with only spaces in their names or which have newlines in their names | find /var/log -name "*.log" -print0 |
save the list of all the trace files from the folder $DBA/$ORACLE_SID/bdump/ which have been modified in the last 24 hours | find $DBA/$ORACLE_SID/bdump/*.trc -mtime -1 -print >> /tmp/trace_list.lst |
Search the current directory tree for a regular file named "file_name" | find . -type f -name file_name |
Move all files that contain "Subject: \[SPAM\]" to "DIR" | grep -L -Z -r 'Subject: \[SPAM\]' . | xargs -0 -I{} mv {} DIR |
Show the last 10 .conf files found by `find' in the /etc directory and 1 level below | find /etc -maxdepth 2 -name "*.conf" | tail |
Print content of all files ending with '*.foo' under the current directory | cat $ |
Executes 'cd /' in a subshell created by a pipeline of built-in function 'true'. | true | cd / |
Remove all *.txt files, except robots.txt, under the given directory modified more than 5 minutes ago | find /home/u20806/public_html -name "robots.txt" -o -maxdepth 1 -mmin +5 -type f -name "*.txt" -delete |
rename file extensions for files with specific extension in the current folder | find . -name '*.andnav' -exec sh -c 'mv "$0" "${0%.andnav}.tile"' {} \;z |
Send SIGTERM signal to last process sent to background by the current shell. | kill $! |
Remove all files from the current directory tree whose names end in "~" | find -iname '*~' | xargs rm |
display the long listing of all files in /var/log which were modified 60 days or more ago. | find /var/log/ -mtime +60 -type f -exec ls -l {} \; |
Find all directories under current directory and set read-write-execute permission for owner, read-execute permission for group and execute permission for other for those directories | find . -type d -exec chmod u=rwx,g=rx,o=x {} \; |
remove all the ".core" files in the file system | find / -name "*.core" | xargs rm |
Set 644 permission to all regular files under current directory | chmod 644 `find . -type f` |
Copies all files under current directory like '*FooBar*' to the '~/foo/bar' directory. | find -name '*FooBar*' -print0 | xargs -0 cp -t ~/foo/bar |
Search the home directory tree for files last modified more than a year ago | find $HOME -mtime +365 |
List current directory, waiting for user input at each page. | ls | more |
Enables shell options 'expand_aliases', 'extglob', 'xpg_echo'. | shopt -s expand_aliases extglob xpg_echo |
Removes all empty folders under current folder. | find . -type d -empty -exec rmdir "{}" \; |
List all non-empty files under under current directory | find . -type f ! -size 0 |
Find all *.epub, *.mobi, *.chm, *.rtf, *.lit and *.djvu files/directories under current directory | find ./ -name '*.epub' -o -name '*.mobi' -o -name '*.chm' -o -name '*.rtf' -o -name '*.lit' -o -name '*.djvu' |
Read a line from standard input in an interactive shell into variable "input" with prompt "Do that? [Y,n]" and suggestion "Y" | read -e -p "Do that? [Y,n]" -i Y input |
Find all the files that were modified more than one day ago | find . -mtime +1 |
set alias "killaf" for command "kill -9 `psu|grep MF1pp|grep -v grep|awk '{print $2}'`" | alias killaf="kill -9 `psu|grep MF1pp|grep -v grep|awk '{print $2}'`" |
display all file in the home folder except ".c" files | find $HOME \! -iname "*.c" print |
Recursively print all directories in the current directory tree | tree -d |
Make a list of regular files from the current directory tree that have more than 1 link and view it with the "less" pager | find . -type f -noleaf -links +1 -printf "%n %i %f\t%h\n" | sort | less |
Display all lines in 'file' containing 'something', pausing for user input after each page. | grep something file | more |
Find all *.jpg files under current directory and print only duplicate names | find . -name \*.jpg -exec basename {} \; | uniq -d |
Find files matching the pattern "./sr*sc" in their paths under current directory | find . -path "./sr*sc" |
List all regular files under current directory ensuring white space safety | find . -type f -print0 | xargs -0 -n 1 |
Print numbers from 1 to the number in variable "$1" | seq $1 |
Disable wildcard expansion and name globbing | set -f |
Save a list of all 755 permission files/directories under $dir directory tree to the variable 'files' | files="$" |
Find all files/directories that start with 'onlyme' in their names under maximum 2 levels down the current directory | find . -maxdepth 2 -name 'onlyme*' |
Find all regular files under current directory tree that were accessed $FTIME days ago | find . -type f -atime $FTIME |
Find all files in the current directory tree containing "foo" in their names | find . -print | grep -i foo |
Archive all ".txt" files in the current directory to "/path/to/dest" keeping partially transferred files | rsync -aP --include=*/ --include=*.txt --exclude=* . /path/to/dest |
Descend into every directory under /etc and print the file/directory names with relative paths | find /etc -execdir echo "{}" ';' |
display all the files in the home folder which belong to the suer "bruno" and end with ".sxw" and have been accessed in the last 3*24 hours | find /home -type f -name *.sxw -atime -3 -user bruno |
Generate the obsolete 29 character Spanish alphabet and number each character | echo -e {{a..c},ch,{d..l},ll,{m,n},ñ,{o..z}}"\n" | nl |
list regular files ending in .mbox | find . -type f -wholename \*.mbox |
Move "tobecopied/tobeexclude" to "tobeexclude" | mv tobecopied/tobeexclude tobeexclude; |
Find all files under ${searchpath} that match the regex ${string1}.*${string2}.*${string3} in their contents where ${string1} etc.. will be expanded | find "${searchpath}" -type f -print0 | xargs -0 grep -l -E "${string1}.*${string2}.*${string3}" |
Search the .java files from the current directory tree for TODO lines | find . -name "*.java" -exec grep -i -n TODO {} \; |
remove all the permissions for others to all the files in the current folder which have read,write,execute access to users,group and others. | find * -perm 777 -exec chmod 770 {} \; |
Find all files under /path/to/base/dir and change their permission to 644 | find /path/to/base/dir -type f -print0 | xargs -0 chmod 644 |
search for the word "nutshell" or "Nutshell" in all the files in the folder book | find /book -print | xargs grep '[Nn] utshell' |
Reconnect to a named screen session | screen -R -O -t mysession -S mysession -f |
recursively change owner and group of the directory /your/directory/to/fuel/ and all files into it to user and group nginx | chown nginx:nginx /your/directory/to/fuel/ -R |
Find the largest original ".gz" file in the current directory tree | find . -name '*.gz' -print | xargs gzip -l | awk '{ print $2, $4 ;}' | grep -v '(totals)$' | sort -n | tail -1 |
Display a long listing of all files/directories named 'file' under current directory tree | find -name file -ls |
Find all executable files | find / -perm /a=x |
change the word "GHBAG" to "stream-agg" in all the file names in current folder which have the word "-GHBAG-" in their name | find . -name '*-GHBAG-*' -exec rename 's/GHBAG/stream-agg/' {} + |
Remove all white space from "infile.txt" and wrap each line to 80 characters | cat infile.txt | tr -d "[:space:]" | fold -80 |
Search the current directory tree for hidden files | find .* |
Find files in the current directory tree whose size is 24000 bytes | find . -size 24000c |
Count all directories in maximum 1 level down the current directory | find . -maxdepth 1 -type d -exec ls -dlrt {} \; | wc --lines |
Lookup information of the current user | finger `whoami` |
Set the setup connection timeout to 10 seconds for connecting to "<hostName>" via ssh | ssh -o ConnectTimeout=10 <hostName> |
Print the drive and mount point of the last mounted drive | mount | tail -1 | sed 's/^.* on \(.*\) ([^)]*)$/\1/' |
Search for first match of the case insensitive regex 'oyss' in all *.txt files under current directory and print the file paths along with the matches | find . -name '*.txt'|xargs grep -m1 -ri 'oyss' |
Find all files in the directory $directory or below with the permissions specificed by $permissions. | find "$directory" -perm "$permissions" |
Finds all files in $LOCATION, prints file names, overwrite files with random content $TIMES times, and finally remove them. | find $LOCATION -print -exec shred $TIMES -u '{}' \; |
set alias "cleanup" for command 'rm -Rf `pwd`/{foo,bar,baz}' | alias cleanup='rm -Rf `pwd`/{foo,bar,baz}' |
Search all Python files in the current directory tree for string "import antigravity" | find . -name "*.py" | xargs grep 'import antigravity' |
find all the files in the entire file system which have been modified in the last 120 hours | find / -mtime -5 -print |
Recursively set the file access control list of "app/cache" and "app/logs" to rwx for the current user and for user "www-data" | sudo setfacl -R -m u:www-data:rwx -m u:`whoami`:rwx app/cache app/logs |
Print variable "$opt" with double quotes deleted | echo "$opt" | tr -d '"' |
Delete all files with '.old' extension under current directory tree | find . -name “*.old” -print | xargs rm |
Set permissions to 700 for every subdirectory of the current directory | find . -mindepth 1 -type d -print0 | xargs -0 chmod -R 700 |
Display detailed usage help of the 'cp' command. | cp --help |
Delete all contents form the files that contain the regex 'string' in maximum 1 level down the / directory excluding other partitions | find / -maxdepth 1 -xdev -type f|xargs grep -l 'string'| xargs perl -pi -e 's/.//g' |
Change permissions to 500 for all regular files under and below the current directory | find . -type f -exec chmod 500 {} ';' |
From a script, output the name of the script itself, without containing directories. | basename $0 |
find all the files in the folder Musica and display them in a single line null separated | find Música/* | egrep -Z \/\\. | xargs -0 echo |
Change the ownership to eva for all files/directories that belong to the user 'george' in the entire file system without traversing to other devices/partitions | find -x / -user george -print0 | xargs -0 chown eva |
Find all directories under current directory excluding directories that start with a . in their names | find -type d -a ! -name '.?*' -o ! -prune |
Find *.c files under $HOME and search for the string 'sprintf' in those files | find $HOME -name '*.c' -print | xargs grep -l sprintf |
Find files/directories under '/usr' directory tree that are newer than /tmp/stamp$$ by modification time | find /usr -newer /tmp/stamp$$ |
create a back up of several folder | find etc home apps -depth -print | cpio -ov > dev/rmt0 |
Find all files named 'test' in the current directory tree, not descending into "test" directories | find . -name test -prune |
Display a long listing of all the regular files in the file system which belong to user 'root' and which have suid bit set | find / -type f -user root -perm -4000 -exec ls -l {} \; |
Print the input "hello world" followed by a swap of the first two awk fields | echo hello world | tee >(awk '{print $2, $1}') |
Search all the regular files in the current directory for "example" | find -maxdepth 1 -type f | xargs grep -F 'example' |
Prints long listing of file 'file.ext'. | ls -al file.ext |
Print as many dots as there are files named "file.ext" in the /home/kibab directory tree | find /home/kibab -name file.ext -exec echo . ';' |
Dump "FILENAME" as 2 byte wide hexadecimal numbers | od -tx2 FILENAME |
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