Perfect for the technically oriented UNIXreg; user who doesn't have time to wade through the manuals, as well as for the serious Internet user who needs to understand more about UNIX, this handbook offers concise, practical information on exactly what you need to know. Thoroughly updated with information on the latest UNIX developments, this Second Edition is now based on the POSIX.2 Standard. As before, topics include user utilities, standard editors, Emacs, Internet access tools, and the X Window Systemtrade; . New topics include the KornShell, the World Wide Web, newsreaders, and system administration from the user's perspective. Background on popular new systems, such as Linux and FreeBSD, has also been added. The book is organized functionally so that you can easily find the right tool for any task, and includes a complete alphabetical summary for fast lookup by command or option.