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vim replace tabs with spaces

" Vi:

" To replace tabs with spaces whilst typing
set tabstop=4 shiftwidth=4 expandtab

vim set tab to 4 spaces

set ts=4 sw=4 expandtab

linux vim set tab to 4 spaces

set ts=4 sw=4

vim change all spaces to tabs

:%retab!

vim convert tabs to spaces

:set tabstop=4

vim convert tabs to spaces

:retab

linux vim set tab to 4 spaces

syntax enable

vim convert tabs to spaces

:set expandtab