gistfile1.vim

" Change tabs to 2 spaces
:retab 2

" Wrap the margin at 80 chars
:set wrapmargin=80

" Show non-printable characters in Vim
:set list

" Interactive search and replace
"
" :          Enter command mode
" %          Perform command on all lines
" s          :substitute
" /\<foo\>/  Match whole word foo
" /bar/      Replace with bar
" g          Do this global (not just current line)
" c          Confirm each change
:%s/\<foo\>/bar/gc

" Remove spaces and tabs from end of line
:%s/\s\+$//

" Copy and paste from one file to another
"
" v                Enter visual mode in foo.txt
" y                Yank text from foo.txt
" :split bar.txt   Open bar.txt in a split window
" p                Paste text

" Finding a procedure `foo` in a C program
ctags *.c
vim -t foo

" Jumping to procedure `bar` under cursor
Ctrl+]