VIM

Remove trailing whitespace


:%s/\s\+$//e


:g/^\s*$/d


nmap <silent> gw    "_yiw:s/\(\%#\w\+\)\(\_W\+\)\(\w\+\)/\3\2\1/<cr><c-o><c-l>


:%s#<[^>]\+>##g


:%s/^\(.*\)\n\1$/\1/


:g/^/m0

xp	exchange the right character with his left combatant
^	move to the first non-blank character in the current line
+	move to the first character in the next line
-	move to the first character in the previous line
%	move to the opposite character
(	move a sentence back
)	move a sentence forward
{	move a paragraph back
}	move a paragraph forward
nyy	yanks n lines into the buffer
/string	search forward for string
?string	search backward for string
n	search for next instance of string
N	search for previous instance of _string
zf3	fold the next 3 lines (works with VISUAL MODE too
zO	open all folds at the cursor
d/string/	delete until string
*	find word under cursor
~	change case
:ls	list of all buffers
:bn	next buffer
:bp	previous buffer
:bd	remove file from buffer
:b2	go to buffer 3
<C-v>	enter VISUAL BLOCK mode
Vip	select code block
g<C-g>	count all words in document
s<p>	surrounding the line with <p> </p> tags (surround plugin in visual mode)
=G	apply autoformat to the end of a file in visual mode

:s/pattern/string/flags	replace pattern with string according to flags
g	Flag - replace all occurences of pattern
c	Flag - confirm replaces
.	any single caracter except newline
*	zwro or more occurances of any character
^	beggining of the line
$	end of line
\<	beginning of word
\>	end of word