The shell This is the Linux command line. It can be intimidating for people that are used to working in graphical environments, but most network professionals are used to operating in a shell.

One of the most powerful features of Unix and Linux is that using traditional command line tools, everything is a stream of bytes. Granted, modern software has blurred this a bit, but at the comman… ...

Learn what a shell "builtin" on a Linux system is, as well as what commands identify builtins and allow you to retrieve useful information about your working environment. and how to determine if a ...

The collection of Linux command-line programs is no exception to this generalization. Of the dozens of shell-level commands offered by Linux, perhaps only ten commands are commonly understood and ...

Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script.