In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we’re going to introduce the concepts of simple variable substitution and ...

While it may seem antiquated in this day and age of modern operating systems, the command line remains the most flexible and powerful way to perform tasks in Linux. The full guide to the Linux command ...

One of the nice things about the Amazon Web Services (AWS) environment is that it includes a GUI that's sufficient for performing most administrative tasks. Even so, most administrators eventually ...