nl stringlengths 13 387 | bash stringlengths 1 532 |
|---|---|
Prints a random number between 2000 and 65000 | seq 2000 65000 | sort -R | head -n 1 |
Print a random number from 2000 to 65000 | seq 2000 65000 | sort -R | head -n 1 |
Print a randomly sorted list of numbers from 1 to 10 to file "/tmp/lst" and the screen followed by " -------" | seq 1 10 | sort -R | tee /tmp/lst |cat <(cat /tmp/lst) <(echo '-------') |
Print A record for domain 'domain.' from 'ns1.newnameserver' nameserver | dig @ns1.newnameserver domain. a |
Print A record for domain 'domain.' from 'ns2.newnameserver' nameserver | dig @ns2.newnameserver domain. a |
Print A record for domain 'domain.' from 8.8.8.8 nameserver | dig @8.8.8.8 domain. a |
Print a sorted list of *.so files in the bla directory tree | find bla -name *.so -print0 | sort -rz |
Print a sorted list of directories from the ~/Music tree containing files whose names begin with "cover." | find ~/Music/ -iname 'cover.*' -printf '%h\n' | sort -u |
Print a sorted list of the extensions of the regular files from the current directory tree | find . -type f | grep -o -E '\.[^\.]+$' | sort -u |
Print a sorted list of regular files from directory tree /folder/of/stuff | find /folder/of/stuff -type f | sort |
Print a sorted list of the subdirectories of ~/Music | find ~/Music/ -maxdepth 2 -mindepth 2 -type d | sort |
Print a sorted list of unique directory paths in entire file system that match the pattern '<name_pattern>' in their names | find / -name '<name_pattern>' -type d | sort | uniq |
Print a space separated list of numbers from 1 to 10 with no trailing new line | seq 10 | xargs echo -n |
Print a summary of the command-line usage of find | find --help |
Print a top 20 histogram of characters used from standard input showing backslash escapes for non-displayables | od -cvAnone -w1 | sort -b | uniq -c | sort -rn | head -n 20 |
Print a unique list of characters from standard input showing backslash escapes for non-displayables | od -cvAnone -w1 | sort -bu |
Print a welcome message with the current user's user name | echo "Welcome $(whoami)!" |
Print a welcome message with the current user's user name | echo "Welcome `whoami`!" |
Print a welcome message with the current user's user name | echo -ne "Welcome $(whoami)!\n" |
Print a welcome message with the current user's user name | echo -ne "Welcome `whoami`!\n" |
prints absolute file paths for files in current directory | find `pwd` -maxdepth 1 |
Print the absolute path of "$path" | readlink -f "$path" |
Print absolute path of "YOUR_PATH" | readlink -f YOUR_PATH |
Print absolute path of java executable | readlink -f $(which java) |
Print the absolute path of third-level files under the current directory tree and number the output | ls -d -1 $PWD/**/*/* | nl |
Print all '-' separated digits in file 'infile' as dot ('.') separated digits | grep -Eo '([0-9]+-){3}[0-9]+' infile | tr - . |
Print all business days in the current month without column titles | cal -h | cut -c 4-17 | tail -n +3 |
Print all directories under $root appending a : (colon) at the end of each path without descending into directories matching the pattern .[a-z]* | find "$root" -name ".[a-z]*" -prune -o -type d -printf '%p:' |
Print all distinct characters in input "He likes cats, really?" | echo "He likes cats, really?" | fold -w1 | sort -u |
Print all files and directories in the `.' directory tree skipping SCCS directories | find . -name SCCS -prune -o -print |
Print all files/directories under ... directory by terminating their paths with a null character | find ... -print0 |
Print all files/directories with their sizes under $WHATEVER directory tree | find $WHATEVER -printf "%s %p\n" |
Print all files containing "word1" and "word2" in the current directory tree | comm -12 <(grep -rl word1 . | sort) <(grep -rl word2 . | sort) |
print all files in the current directory and all subdirectories | find . |
print all files in the current directory and all subdirectories | find . -print |
Print all files in the current directory as a comma separated list | ls -1 | paste -sd "," - |
Print all files in the current directory tree as a comma separated list | find . -type f -print0 | tr '\0' ',' |
Print all files in the current directory tree as a comma separated list | find . -type f | paste -d, -s |
print all files in the directories except the ./src/emacs directory | find . -wholename './src/emacs' -prune -o -print |
print all files in the file system excluding those ending with ".c" | find / \! -name "*.c" -print |
Print all files on the system owned by group `name_of_group' | find / -group name_of_group |
Print all file/directory names with white space safety under the /proc directory | find /proc -print0 | xargs -0 |
Print all file/directory names without white space safety under the /proc directory | find /proc | xargs |
Print all files that exceed 1000 blocks and were modified at least a month ago | find / -size +1000 -mtime +30 -exec ls -l {} \; |
Print all files with a '-' after their name if they are regular files, and a '+' otherwise | find / -type f -exec echo {} - ';' -o -exec echo {} + ';' |
Print all filenames in /usr/src except for those that are of the form '*,v' or '.*,v' | find /usr/src -not \( -name "*,v" -o -name ".*,v" \) '{}' \; -print |
print all filenames of files under current dir containing 'foo', case-insensitive | find . -type f -exec grep -il 'foo' {} \; |
Print all filenames under /proc and below | find /proc -exec ls '{}' \; |
Print all filenames under /proc and below | find /proc -print0 | xargs -0 |
Print all filenames under /proc and below | find /proc | xargs |
Print all lines from file 'report.txt' containing any-cased 'error' pattern | cat report.txt | grep -i error |
Print all matching commands in $PATH for command "python" | which -a python |
Print all non-hidden files in the current directory and its subdirectories | find . -not -path '*/\.*' |
print all readline bindings | bind -P |
Prints all Saturday days of a current month. | cal -h | cut -c19-20 |
Print all string from file 'file2.txt' matching pattern in file 'file1.txt' | grep "$(cat file1.txt)" file2.txt |
Print all unique strings in $1.tmp file. | cat $1.tmp | sort -u |
Print all user names and terminals of users who are logged in | who | cut -d " " -f1,2 |
Print and delete all directories named 'work' under '/usr/ports/' directory tree | find /usr/ports/ -name work -type d -print -exec rm -rf {} \; |
Print and recursively remove the alphabetically last directory in the current directory | find -mindepth 1 -maxdepth 1 -type d | cut -c 3- | sort -k1n | tail -n 1 | xargs -r echo rm -r |
Print and save the ping results of 25 requests to "google.com" in "/home/user/myLogFile.log" containing at most 100000 bytes | ping -c 25 google.com | tee >(split -d -b 100000 - /home/user/myLogFile.log) |
print apparent size rather than disk usage | du -B1 --apparent-size /tmp/foo.txt |
Print appended data in "/var/log/syslog" as the file grows | tail -f /var/log/syslog |
Print appended data in "file" that match "my_pattern" | tail -f file | grep --line-buffered my_pattern |
Print argument "$1" "$number" times | yes $1 | head -$number |
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 . ';' |
Print the average round trip time of 5 pings to "google.com" | ping -q -c 5 google.com | tail -n 1 | cut -f 5 -d '/' |
Print the average round trip time of 5 pings to "google.com" from OSX | ping -c 5 google.com | grep "round-trip" | cut -f 5 -d "/" |
Print base name of the file name without all extensions. | basename "$FILE" | cut -d'.' -f-1 |
print bindings for "p" and "e" with no case sensitivity | bind -p|grep -i '"[pE]"' |
Print the byte count of all regular files found in the current directory tree | find . -type f | xargs | wc -c |
Prints calendar for a current month. | cal |
Print calendar for February, March and April of year 2009 side-by-side | paste <(cal 2 2009) <(cal 3 2009) <(cal 4 2009) |
Prints calendar of February, 1900. | cal 2 1900 |
Prints calendars of July, 2009 and July, 2010 side-by-side. | paste <(cal 6 2009) <(cal 6 2010) |
Print canonical filename of "/path/here/.." | readlink -f /path/here/.. |
Print canonical filename of "/path/there/../../" even if it does not exist | readlink -m /path/there/../../ |
Print characters 2 through 4 of "abcdefg" | echo 'abcdefg'|tail -c +2|head -c 3 |
Print the characters in $b that match with any character in $a without printing any newline | echo "$b" | grep -o "[$a]" | tr -d '\n' |
Print the characters in $b that match with any character in $a without printing any whitespace in-between | echo "$b" | grep --only-matching "[$a]" | xargs | tr --delete ' ' |
Print characters in variable "$a" that exist in variable "$b" | echo "$(comm -12 <(echo "$a" | fold -w1 | sort | uniq) <(echo "$b" | fold -w1 | sort | uniq) | tr -d '\n')" |
Print chmod commands that can change permissions of regular files residing in the current directory tree to u=rw,g=r,o= | find . -type f -exec echo chmod u=rw,g=r,o= '{}' \; |
Print comma separated gaps in file "file" that contains new line separated ordered numbers | seq $(tail -1 file)|diff - file|grep -Po '.*(?=d)' |
Print command history | history |
Print command line of process with pid 17709 | cat /proc/17709/cmdline | xargs -0 echo |
Print command with PID 11383 | ps | egrep 11383 | tr -s ' ' | cut -d ' ' -f 4 |
Print common files of directory "one" and "two" | comm -12 <(ls one) <(ls two) |
Print common lines in "file1" and "file2" | comm -12 file1 file2 |
Print common lines in files "set1" and "set2" | comm -12 <(sort set1) <(sort set2) |
Print common lines in sorted files "ignore.txt" and "input.txt" | comm -12 ignore.txt input.txt |
Print common lines of files "file1", "file2", "file3", and "file4" | comm -12 <(comm -12 <(comm -12 <(sort file1) <(sort file2)) <(sort file3)) <(sort file4) |
Print the compressed size, uncompressed size, compression ratio, and uncompressed filename of "file.zip" | gunzip -l file.zip |
Print concatenated content of all files ending with '.foo' under the current folder | cat `find . -name '*.foo' -print` |
Print the contents of "$FILE" starting from line 2 | tail -n +2 "$FILE" |
Print the contents of "${SPOOL_FILE}" file to the console and append to "${LOG_FILE}" file | cat ${SPOOL_FILE} | tee -a ${LOG_FILE} |
Print the contents of "Little_Commas.TXT" | cat Little_Commas.TXT |
Print contents of "file" as space separated hexadecimal bytes on a single line | od -t x1 -An file |tr -d '\n ' |
Print the contents of "file" in reverse order | nl file | sort -nr | cut -b8- |
Print the contents of "filename" | cat filename |
Print the contents of "foo.txt" starting with line 2 | tail -n +2 foo.txt |
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