Glossary: Command Line for IT: Bash and PowerShell
>&2
Sends a command's output to standard error instead of standard output. check-disk.sh prints its usage message this way, so the message isn't mixed in with normal results.
Glossary: Command Line for IT: Bash and PowerShell
Sends a command's output to standard error instead of standard output. check-disk.sh prints its usage message this way, so the message isn't mixed in with normal results.