Vim quick reference
From thelinuxwiki
search and replace
Change each 'foo' to 'bar' in the current line
:s/foo/bar/g
Change each 'foo' to 'bar' in all lines
:%s/foo/bar/g
Change each 'foo' to 'bar' for all lines from line 5 to line 12 inclusive
:5,12s/foo/bar/g
copy / paste
The command ‘Y’ or ‘yy’ copies (yanks) one or more lines. To copy one line, two lines, 10 lines, and all lines to the end of the file, respectively:
Y 2Y 10Y yG
delete blank lines
:g/^$/d
