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 ...

A Windows Command Prompt is a screen where you type in commands that you would like to execute. The command prompt is very useful if you want to use batch files, basic scripting, or to perform various ...

Making use of previously entered commands can help you remember the location of files previously edited, canremove the need to re-enter long path names and can save you a lot of typing mistakes.