Author: z3bra

 One-line linux container
==========================

 # mkdir /ns; tar -c /lib /bin |tar -C /ns -x|ip netns add ct;ip netns exec ct unshare -fpium env -i chroot /ns /bin/echo why?

 Explanation: Who needs docker ? One-line linux container (as root)

 Funfair random game
=====================

 $ COINS=3; tr -cd WIN < /dev/urandom | fold -w 3 | head -n $COINS | grep WIN || echo Sorry!

 Explanation: Try your luck at the fun fair random game ! One coin,
              one try. If it prints "win", then... Well you win !

 Proper kill
=============

 $ kill -SEGV $pid

 Comment: I am tired of people using `kill -9` for no reason, so I 
          teach them the one true way

 World's simplest Gopher client
================================

 $ read r; cat /var/gopher${r##../}

 Explanation: To be used from an inetd server. Put the above in a script in /usr/local/bin/gphd 
              using the following line:

    gopher stream tcp nowait nobody /usr/local/bin/gphd