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Remove git branches that do not have a remote tracking branch anymore

Scan your LAN for unauthorized IPs
populate the auth.hosts file with a list of IP addresses that are authorized to be in use and when you run this command it will return the addresses that are pingable and not in the authorized list. Can be combined with the "Command line Twitter" command to tweet unauthorized access.

Adding leading zeros to a filename (1.jpg -> 001.jpg)
From: http://grml.org/zsh/zsh-lovers.html

Print the contents of $VARIABLE, six words at a time
Print out the contents of $VARIABLE, six words per line, ignoring any single or double quotes in the text. Useful when $VARIABLE contains a sentence that changes periodically, and may or may not contain quoted text.

Get the IP of the host your coming from when logged in remotely
Even faster without the need for cut... :)

find your release version of your ubuntu / debian distro

show all programs connected or listening on a network port
Use the aliased command 'nsl'

Encode a string using ROT47
This command will encode a string using the ROT47 cipher.

Clone all repos from a user with lynx
https://wuseman.github.io/wcloner/

Adding Prefix to File name
Good old bracket expansion :-) For large numbers of files, "rename" will spare you the for-loop, or the find/exec...


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