Commands using init (5)

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Look for English words in /dev/urandom
* to get the English dictionary: wget http://www.mavi1.org/web_security/wordlists/webster-dictionary.txt

Cleanup firefox's database.
For Mac OS X users only

Find the package that installed a command

[vim] Clear a file in three characters (plus enter)
% selects every line in the file. 'd' deletes what's selected. It's a pretty simple combination.

list block devices
Shows all block devices in a tree with descruptions of what they are.

Convert a date to timestamp
Simple way to get a timestamp from a date

start a VNC server for another user

List the size (in human readable form) of all sub folders from the current location

Stream YouTube URL directly to mplayer.

Rename files in batch


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