Introduction To Linux Commands
At the heart of every modern Mac and Linux computer is the “terminal.” The terminal evolved from the text-based computer terminals 5 of the 1960s and ’70s, which themselves replaced punch cards as the main way to interact with a computer. It’s also known as the command shell, or simply “shell.” Windows has one, too, but it’s called the “command prompt” and is descended from the MS-DOS of the 1980s. Mac, Linux and Windows computers today are mainly controlled through user-friendly feature-rich graphical user interfaces (GUIs), with menus, scroll bars and drag-and-drop interfaces. But all of the basic stuff can still be accomplished by typing text commands into the terminal or command prompt. Using Finder or Explorer to open a folder is akin to the cd command (for “change directory”). Viewing the contents of a folder is like ls (short for “list,” or dir in Microsoft’s command prompt). And there are hundreds more for moving files, editing files, launching applications, manipulat...