I read watch command's manual page, found -b or --beep:
-b, --beep
Beep if command has a non-zero exit.
So I did:
$ watch --beep ls /root
Using a non-root account and it doesn't make a sound like a beep. How should I use this command?
I read watch command's manual page, found -b or --beep:
-b, --beep
Beep if command has a non-zero exit.
So I did:
$ watch --beep ls /root
Using a non-root account and it doesn't make a sound like a beep. How should I use this command?