====== vim ======

===== How to use =====

:scriptnames   # list vimrc files in use

:set nowrap  # set a setting

:set nowrap?  # get a setting

:set tabstop=8

:set expandtab    # replaces tabs with n spaces on file open  

:set softtabstop=0    # insert n spaces tabkey

:set shiftwidth=0   # insert n spaces on >>, << 

:set autoindent

:set smartindent

:set cindent

:set showmode # show “insert” mode on bottom line

to leave insert mode
  * ESC
  * Ctrl+[
  * Ctrl+C