A Quick Introduction to Unix
by Jim Tyson, et al.
Publisher: Wikibooks 2011
Unix is an operating system designed for use on any kind of computer or computing device. It is a multi-tasking, multi-user system. Unix is also part of the underlying technology of the Internet. Many of the web servers that serve up the WWW for example run a program called Apache under Unix.
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by Simson Garfinkel, Daniel Weise, Steven Strassmann - John Wiley & Sons Inc
Self-help guide for people affected by the world's most esoteric operating system. Turn here for answers to all-important questions, such as... Why does the online documentation lie to us? Why does the user's guide bear no relationship to reality?
by Steve Ambler, et al. - Wikibooks
This book is about the X Window System. Some users describe it as the Unix and Linux graphics drivers. X11 is the graphical environment for Unix or Unix-like systems, including *BSD and GNU/Linux; it provides access to screen, keyboard, and mouse.
by David A. Curry - Addison-Wesley
The first up-to-date source to provide the UNIX system user or administrator with the information needed to protect data and system from unauthorized use. By following the procedures described, you can protect your UNIX system from most attackers.
by IBM Redbooks - Vervante
This book is written for Sun Solaris administrators who wants to transfer their knowledge of Solaris UNIX skills to the AIX 5L operating system. This redbook will basically compare system administration tasks in Solaris 8 to AIX 5L Version 5.1.