#Tip43: Explore the File System with netrw
##Enable netrw plugin
set nocompatible
filetype plugin on
Meet netrw ---Vim's Native File Explorer
##vim directoryname
It's a regular Vim buffer, represents the contents of a directory.
if the cursor is positioned on a filename, the file is loaded into a buffer in the current window, replacing the file explorer.
##-
##.. <CR>
goto parent directory.
##:edit {directory path}
open the file explorer
##.
stands for the current working directory.