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commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

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Find usb device in realtime
Using this command you can track a moment when usb device was attached.

install all archive file type apps in ubuntu

Speed up launch of liferea
If you use liferea frequently, you will see obvious speedup after you executed this command.

Create a backup of the file.
It will create a backup of the filename. The advantage is that if you list the folder the backups will be sorted by date. The command works on any unix in bash.

Empty a file

Read random news on the internet
Access a random news web page on the internet. The Links browser can of course be replaced by Firefox or any modern graphical web browser.

Advanced python tracing
Trace python statement execution and syscalls invoked during that simultaneously

create a progress bar...
A simple way yo do a progress bar like wget.

Number of open connections per ip.
Here is a command line to run on your server if you think your server is under attack. It prints our a list of open connections to your server and sorts them by amount. BSD Version: $ netstat -na |awk '{print $5}' |cut -d "." -f1,2,3,4 |sort |uniq -c |sort -nr

bash auto-complete your screen sessions
this bash command sets it so that when you type "screen ", it searches your running screens, and present valid auto-complete choices. The output is . Note: You must have programmable completion enabled. Check with "shopt progcomp", set with "shopt -s progcomp"


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