Vi Editor Cheat Sheet (DRAFT) by microUgly

vi file	Edits file *.
vi -r file	Edits last version of file after crash.
vi + n file	Edits file and places cursor at line n.
vi + file	Edits file and places cursor on last line.
vi +/string file	Edits file and places cursor at first occurrence of string.
vi file1 file2...	Edits file1 then file2...

:w	Save changes
:w!	Save and ignore checks
:w file	Save changes to file
:w! file	Save changes to file and ignore checks
:n,mw file	Save lines n to m to file
:n,mw >> file	Save lines n to m to end of file

:q	Quit (no modifi­cat­ions)
:q!	Quit and discard modifi­cations
:wq	Save modifi­cations and quit
ZZ	Same as :wq