If a command passed in PowerShell -Command has a syntax error then PowerShell exit code is 0 (success). The script Test-SyntaxError.ps1 invokes a command with a ...

Exit codes, also known as return codes or exit statuses, are numerical signals that a program, command, or script sends back to the operating system (or calling process) when it finishes running. You ...

There are quite a few exit codes used on Linux systems, though no listing you can display when you’re feeling curious. In fact, you won’t see the numeric codes unless you specifically ask for them.

I think that the convention accross program is that Exit code 1 is use for errors. If you want to use it in a CI, for instance, it will always fail. Another approach would be to keep the exit code 0 ...

The script command not only makes a record of what commands you run but also allows you to save the output generated so that you can examine it later or easily turn your command sequences into scripts ...