. vim
cscope -bR
ctags  -R *

:help cscope
:cs add cscope.out
:cs f f [filename]
:cs f e [pattern]

usr/local/bin/cs_vim.sh
~/.vimrc

^} / ^T

cmd vs. ins:i/I, a/A, o/O, s/S</br>

colon: w/w [filename];wq/q/q!,e/r,f

move:w/b,^/$,shift-H/M/L

scroll:^F/B(full), ^U/D(half), ^E/Y(line), gg/G

block: v, shift-v,shift-g,^v

edit:y/yy, d/dd/dw, p/P

undo/redo: u,.

search: /(fwd), ?(bwd), n(repeat)

replace: :s/[old]/[new], [^old] [old$]

window: :split(^w+n) / vsplit(^w+v)
                 ^w+w/h/j/k/l, resize, hide

shell: :!, shift-k