Notes for video: http://www.youtube.com/watch?v=C6xqO4Z1nIo



1. manually save a file with sudo permission
:w !sudo tee %


2. save to ~/.vimrc
" leader key = backslash ( \ )
" useage: \sudo

" write file if you forgot to give it sudo permission
map <leader>sudo :w !sudo tee % <CR><CR>