742
ifn't
(programming.dev)
Welcome to Programmer Humor!
This is a place where you can post jokes, memes, humor, etc. related to programming!
For sharing awful code theres also Programming Horror.
It is used in
ksh
korn shell to see what executable responds to a command:https://superuser.com/a/351995
Edit: Oh, what a rabbit hole: Why not use "which"? What to use then?