Config for Epitech student, with header, auto-complete
1- copy my emacs file into your home directory, if you open a emacs file you sould have a warning, it's normal
2- install the packages ; open a new emacs file, then hit "alt-x" and type package-list-packages. Hit "ctrl-s" and search for auto-complete, go on the ligne where the description is "Auto completion for GNU emacs" then type "i" and then "x", "y", the packages should install. Auto-complete should work now,
3- yasnippet mode ; like for auto-complete, go to package-list-packages and search for yasnippet and install it
4- Auto-completion totally work now !