random_show will launch your favourite video player on a random video file from a given directory. I wanted to mess a bit with C, recursivity and linked list. syntax :
$> random_show directory [video_player]
- page_rank.rb is a basic script to compute the page rank of web pages a la google, in a simplier way.
nv_cours creates a new file named after the current day and adds some LaTeX infos in. You'll probably won't need it but as it was my first shell script I had to put it there.
vacuum.sh will VACUUM firefox (and thunderbird) sqlite databases improving their performances. Try it!