asgeo1

let g:NERDTreeCustomReuseWindows = '1'

call NERDTreeAddKeyMap({
       \ 'key': 'w',
       \ 'scope': 'all',
       \ 'callback': 'NERDTreeCustomToggleReuse',
       \ 'quickhelpText': 'Toggle use existing windows' })

function! NERDTreeCustomToggleReuse()
    let g:NERDTreeCustomReuseWindows = g:NERDTreeCustomReuseWindows ? 0 : 1

asgeo1

Setup Rails application production environment on Ubuntu

Add deploy user

ssh root@YOURDOMAIN
adduser deploy
# set default editor for visudo to vim 
update-alternatives --set editor /usr/bin/vim.tiny
visudo # Add deploy ALL=(ALL) ALL

asgeo1

Stored format

Qty over	Unit price
1**	30
5	20
8	10

Display format

Quantity	Unit price (each)