It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...

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

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...

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 ...

Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...

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

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 ...

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 ...