vim set tab space code example
Example 1: vim set tab size
:set tabstop=2 shiftwidth=2 expandtab
:retab
# tabstop -> Indentation width in spaces
# shiftwidth -> Autoindentation width in spaces
# expandtab -> Use actual spaces instead of tabs
# retab -> Convert existing tabs to spaces
Example 2: linux vim set tab to 4 spaces
set ts=4 sw=4