The Command Line terminal is one of the most useful Windows tools available to the average user (or to advanced users, for that matter.) It allows you to bypass programs and issue commands straight to ...

Well, what started out as a very simple command line interface (both telnet and RS232) to a program I wrote, is about to get a lot more complicated....<BR><BR>Originally, some string compares and a ...

Knowing how to work with and display exit codes on the Linux command line or in scripts can help make errors more obvious. Exit codes on the Linux command line are numeric values that provide feedback ...

The command line isn't just for wise Linux beards. It's actually an awesome tool with almost limitless functionality. Here's a primer on how it works, and how you can do almost anything with it. Note: ...

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 ...