![]() ![]() , which is represented by a simple / in the Unix shell. At the very top of this tree is the root directory In any case, the aim of this chapter is to familiarize you with the Terminal, the shell, and some of the other tools you’ll need through the rest of the book.Īs Chapter 3 began to explain, Mac OS X’s filesystem (and most-if not all-other filesystems) can be visualized as a tree-based structure. Or maybe you had a DOS-based machine that required you to go sleuthing into the depths of the C:\ world. Maybe you remember using a shared system at a school somewhere. ![]() This chapter makes the assumption that you have at least a passing familiarity with the idea of the command line. Tempting as it may be to think of the Terminal as the Unix part of Mac OS X, it’s simply an interface to the underlying Unix operating system, and specifically to those programs that give the system its Unix character. And once you know how to use it, the Terminal becomes a tool so valuable that many power users keep it in their Dock or in the Finder’s Sidebar for quick access. But if you truly want to dig deep and learn how to unleash the full potential of the underlying Unix capabilities of the system, the command line is essential. You can use-and become proficient with-the operating system without ever touching the Terminal. Application ( /Applications/Utilities) is the portal to the internals of Mac OS X. ![]()
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