Uniq command is mostly used in combination with sort command, as uniq removes duplicates only from a sorted file. i.e In order for uniq to work, all the duplicate entries should be in the adjacent lines. Show Sample Output

h　means human readable , Show Sample Output

Doesn't require finger and should work whatever the underlying auth mechanism is Show Sample Output

Given a bunch of files with "wrong" date naming, it renames them in a "good" format. Show Sample Output

I was looking for an easy solution where I could list all of the directories that had a specific file, not to replace it, but more of providing a list to a third-party or for my own reference. Show Sample Output

Create a file with random binary content. Required pv, units packages. It use openssl to encrypt zeros using aes-256 and time stamp as password to generate a pseudo-random file. Show Sample Output

Available since GNU Coreutils 8.24 (2015-07) Show Sample Output

Very useful to get rid of backup files or wrong extension files that lure in your folders In this example first I do two searches for all filenames of the two extensions .jpg and .png, then delete the extension and only output the now duplicate files. I loop with these results and print a log and delete the file with the extension I dislike. Show Sample Output

Prints the sizes of all the subdirectories (sorted by size), similar to Treesize utility. https://superuser.com/questions/554319/bash-display-each-sub-directory-size-in-a-list-format-using-1-line-command Show Sample Output

Display a list of the 16 most recently installed RPM packages with newest first. Show Sample Output

This will let you know what filesets or fixes (if any) are missing in order to be considered "at" a given technology level in AIX.

A web server using $HOME/public_html as user directory is required, $HOME/public_html/shots must exist and have appropriate access rights and $HOSTNAME must be known to and accessible from the outside world. The command uses scrot to create a screen shot, moves it to the screen shot directory, uses xsel to copy the URL to the paste buffer (so that you can paste it with a middle click) and finally uses feh to display a preview of the screen shot. Assign this command to a key combination or an icon in whatever panel you use.

Sometime you need to run firefox from the command just to rectify something about it.Means,if some of the addon broke you firefox setting or theme broke your ff setting then fall back to commandline i.e shell and type the mentioned command. It will open up an information box with few option along with the checkbox besides them(means you can select them) to start the web browser in safe mode.Besically deactivating all the addon and theme,except the default one.Once you are done/rectified thing ..close that session and reopen the browser normally.It should work.

use this command via ssh on remote machine when you want play video remove --directory if you want select single file

包括: 除夕(Chinese New Year?s Day)、清明(Tomb-Sweeping Day)、端午(Dragon Boat Festival)、中秋(Mid-Autumn Festival)等传统节日，以及元旦、五一、十一、儿童节、教师节等。 Show Sample Output

pev: PE version utility, to show the Product Version of compiled PE files tarball: http://www.mentebinaria.com.br/coding40/pev-0.22.tar.gz source: https://github.com/merces/pev home: http://coding40.mentebinaria.com.br/projetos/pev Show Sample Output

This command is Linux compatible. It will prompt the user for a new password at next logon

If you know that you want only the first match from a 'find' command, this will terminate the find as soon as a match is found. Recent versions of GNU find have the -quit parameter, which does the same thing as this, so this is only useful if you are stuck with an older version of find. or need to write a backward portable script. I can't take credit for this - I saw it on a chat room where I work and thought it was useful, so am sharing it here both for others, and in case I want to remember it in the future. Show Sample Output