We use them most often from the shell directly ... But some people use that to comment out large blocks of script for debugging or other purposes. It is a bit wasteful, because the lines you ...

GDB is the standard debugger for GNU systems. It allows you to inspect the internal state of a program while it’s running or ...

After the shell script is written, it is made usable by changing its file status to "executable" with the change mode command (see chmod). THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

What Else Is There to Know About Exit Status? Exit codes are pretty simple, following the Unix principle, and this is part of ...

Let's explore what Linux exit codes are, the list of common exit codes, and how you can use them to troubleshoot your Linux ...

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, the two zillion Linux distributions as well as MacOS. Yet not every ...

PowerShell is one of the most powerful tools in Windows 11. It replaces the Windows Command Prompt to run tasks from the command line. However, it's way more powerful than a simple CLI replacement ...