Temporary display line numbers
- Enter vi or vim editor bottom command mode , enter : set nu or : Number SET , press Enter the displayed line number
Display line numbers every time you start
- using sudo edit / etc / virc and / etc / vimrc file, inserting in the first line set nu or set number command to
Temporary closure line number
- Enter vi or vim editor bottom command mode , enter : set nonu or : SET nonumber , press Enter the displayed line number