VIM Editor Commands

vim-commands

:tabnew
Open a new tab

:tabn número
Browse among tabs, example:
tabn 2 (go to tab number 2)

:tabnext
Go to next tab also possible use :tabn

:tabprev
Go to previous tab also possible use :tabp

:tabfirst
Go to the first tab

:tablast
Go to the last tab

let NERDTreeWinSize=20
change the size of NERDTree window 

:set et|retab 
You can set the 'expandtab' (abbreviated to 'et') option so each tab that you type is converted to an equivalent number of spaces. And you can use the :retab command to convert all existing tabs to spaces. You can do both in one command.

line 5 : example *

Done! :P