Also great tutorial on c++

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

Being able to communicate on the serial interface of the arduino with an unprivileged user.

LESS extends CSS with dynamic behavior such as variables, mixins, operations and functions.
LESS runs on both the server-side (with Node.js and Rhino) or client-side (modern browsers only).

A guide describing how linux kernel work

There is really black magic !
also see that: http://www.agner.org/optimize/microarchitecture.pdf

download youtube video in command line

Why cache is bad handled in os by default

counting cycles

Fluxcapacitor allow to run program without them to sleep

llvm is amazing

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

Buffer overflow to change class type ,changing its vptr

Shame that the coordinate system was only decided by one man

Set a callback func with a parameter, even that it shouldn't take them, like signale atexit etc....