Hi Friends,
To be a great hacker, you should believe in one of the two churches
of our community. Emacs Church or Vi church.
Here is a small intro to worshiping Vi church.
http://www.linuxandubuntu.com/home/how-to-use-vi-editor
You can also try the command vimtutor in your machine.
if commands is not found, apt-get install vim.
And this
http://www.openvim.com/
STATUTORY WARNING: Taking any religion too seriously is injurious to health.
;)
Happy Hacking.