Tell HN: Vim users, `:x` is like `:wq` but writes only when changes are made

Tell HN: Vim users, `:x` is like `:wq` but writes only when changes are made
481 by manaskarekar | 233 comments
`:x` leaves the modification time of files untouched if nothing was changed. :help :x Like ":wq", but write only when changes have been made.