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Testing hard disk reading speed

Speed up launch of firefox
Compress information DBs of firefox to speed up the launch of browser.

Marks all manually installed deb packages as automatically installed.
An alternative without aptitude.

BourneShell: Go to previous directory
cd - would return to the previous directory of your cd command. NB: previous dir is always stored in $OLDPWD variable.

SVN script for automatically adding and deleting files

Docker.io Stop and Remove all processes
Will stop all running containers, then remove all containers **This isn't for selectively handling containers, it removes everything**

generate random password
for Mac OS X

HOME USE ONLY: Get rid of annoying Polkit password prompts
Although the need to type a password to make certain changes to the system may make perfect sense in a business or educational environment, it makes absolutely zero sense to the home user. So, if you’re at home and would rather get work done than be annoyed by what is essentially Linux’s UAC, then this command is for you.

Parse a quoted .csv file
The $2, $3, $4 fields are arbitrary but note that the first field starts from $2 and the last field is $NF-1. This is due to the fact that the leading and trailing quotes are treated as field delimiters.

Sort IPV4 ip addresses


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