vi commands

A few commands for the vi editor.
(info taken from http://www.cs.rit.edu/~cslab/vi.html)

 General Startup
To use vi: vi filename
To exit vi and save changes: ZZ   or  :wq
To exit vi without saving changes: :q!
To enter vi command mode: [esc]

Screen Movement
^F       move forward one screen
^U       move backward one half screen
?       finds a word going backward
/       finds a word going forwards