The poor man vpn, no need root acces on the server
github: https://github.com/apenwarr/sshuttle
korben: http://korben.info/sshuttle-le-vpn-a-larrache.html

A guide describing how linux kernel work

download youtube video in command line

Why cache is bad handled in os by default

Fluxcapacitor allow to run program without them to sleep

Know what's an another user might be typing with an privilege account using process context switch count, and some probabilities

make a compressed backup of a partition

Description of each directory into a unix root

Some example of how to get full root access from ftp/web access

Db of public exploit on kernel and program service provider

Make wine work with pulsaudio and surely other app

Add an user to sudo group and ask for root password

You can input with the arduino !

Install real firefox, get rid of this fucking iceweasel

rm last line from /etc/network/interfaces

echo mem | sudo tee /sys/power/state
which cuts down on unnecessary packages.
Incidentally, this also works on android phones.