Syntax echo [Option] [String] Other examples of the echo command are: echo "String": This displays the string within the quotes. echo -e "Learn \nBy \nDoing": Here the ‘-e’ tag allows the echo command ...

Lesson 1: First Steps with the Command Line When Apple announced the release of Mac OS X, many Mac users were stunned: here was a new operating system based on the venerable Unix, which, they feared, ...

Get started with Bash, Unix pipes, directory navigation, sudo, Nano, and other command-line essentials ...