vim useful commands

to comment the lines which matches the pattern

:%s/^logger/#logger/g 





to comment the lines 

Ctrl + V  and select the lines by arrows

and shift + i then press the # and press Esc ..


to make the indentation:

Ctrl + v and press shift + >> ( right side )

Ctrl + v and press shift + << (left side)



:set nu
:set paste


to open file  in new tab
tabnew filename

to go to the next tab
tabn
to go to the previous tab



and use the NerdTree plugin for the file navigation