Do not run a command just to see what it does. If you instruct the computer to erase all of your data, it will cheerfully proceed to do so. You have the capability to instruct the computer to do anything it has the capability of doing. NOTE: The command line, as with all power, has its risks. In order to give it commands, we must first start learning the language of the computer. Unfortunately, the computer does not speak English, or any other language spoken by humans (although it has recognizable elements). The computer is your obedient servant, and will attempt to carry out any command that it understands. The command line is, at its heart, simply a place where you type commands to the computer. Unfortunately, the price of this power is complexity: nobody ever said that ruling your computer would be easy.

Using the command line, you can perform amazing feats of wizardry and speed, taming your computer and getting it to do precisely what you want. The command line is the ultimate seat of power on your computer. With more information, if you'd like to learn more. Here's another basic command line tutorial This tutorial is for beginner users who want to learn the basics

Mac commands list mv