You will most often use Bash functions to make your shell life easier; instead of typing out complex command pipelines, ...

The printf command offers well-defined behavior following the POSIX standard, which means it works the same way across shells ...

Once a script is prepared and tested, you can get a significant task completed simply by typing the script's name followed by any required arguments. Developing scripts to handle your more complicated ...

Here are steps you can take to ensure that your bash scripts work as intended and are easy to update. Committing routine and even rarely required tasks to scripts is almost always a big win because ...

Many bash scripts start out as something quick and dirty but then become so useful that they live for years, indeed sometimes seeing more use than our traditional programs. Now that you can even run ...

Linux Journal, representing 25+ years of publication, is the original magazine of the global Open Source community.

If you've written any amount of bash code, you've likely come across the trap command. Trap allows you to catch signals and execute code when they occur. Signals are asynchronous notifications that ...

If you ever need to write a binary file from a traditional language like C, it isn’t all that hard to do. About the worst thing you might have to deal with is attempts to fake line endings across ...

BASH is a Unix shell and command language which can run Shell Script files. You do not need to install Ubuntu or any other Linux Distros unless your scripts need the ...

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 ...