Passing arguments, writing a help menu, and debugging can be burdensome. However, the getopts command, Heredoc, and the "set ...

Ever wondered why programming in Bash is so difficult? Bash employs the same constructs as traditional programming languages; however, under the hood, the logic is rather different. The Bourne-Again ...

bash, or the Bourne again shell, is the default shell in most Linux distributions. The popularity of the bash shell amongst Linux and UNIX users is no accident. It has many features to enhance ...

The Linux command line allows you to get a lot of work done – especially when you learn enough “tricks” to make it interesting and productive. The expression “Linux tricks” refers to the many ways ...

Since version 3 (circa 2004), bash has a built-in regular expression comparison operator, represented by =~. A lot of scripting tricks that use grep or sed can now be handled by bash expressions and ...

In what might well be a technology industry first, an enterprising student at the Holberton School of Software Engineering in San Francisco, California, penned and posted a three-minute in-class rap ...