Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

Enable the Linux terminal on any Android device, and you can create or practice your bash scripting on the go.

If you're working with a large amount of data in your Bash scripts, arrays will make your life a lot easier. Some people get intimidated by the syntax. But once learned, it will make your scripts more ...

The command-line interface (CLI) is the cornerstone of interacting with the Linux operating system. It allows users to enter commands directly, offering greater control and flexibility compared to ...

While Linux systems install with thousands of commands, bash also supplies a large number of “built-ins”—commands that are not sitting in the file system as separate files, but are part of bash itself ...

Typically we interact with the Linux operating system through what is referred to as a shell interpreter. A common interpreter is the Bourne Again Shell, which people call by the catchy name of bash ...

If you're working in a Linux environment, chances are you've encountered environment variables—even if you didn’t realize it at the time. They quietly power much of what goes on behind the scenes in ...

Microsoft PowerShell and Linux Bash are two leading command-line interpreters in the market. Both CLIs are top-notch, but one will be better than the other in some respects. In this post, we will ...