Useful vim Tricks

vim_tricks.txt

_Convert tabs to spaces_
:set expandtab
:%retab

_indent region_
(select region, use v or V)
=

_indent region (alt)_
(mark using m')
(move to other end)
=''

_auto indent_
:se ai

_wrap a long line_
gqgq
(or, select and gq)