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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This document introduces C by providing and explaining examples of common programming tasks. It enables the reader to learn from available source code by clarifying common causes of incomprehension. Exercises form an integral part of the course.
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