Description: One book is all you need to learn UNIX shell programming! UNIX Shells by Example, Second Edition is your complete, step-by-step guide to three essential UNIX shells -- C, Bourne, and Korn -- and three essential UNIX shell programming utilities, awk, sed and grep. This new Second Edition is better than ever, with even more, classroom-proven examples from Silicon Valley's top UNIX instructor, Ellie Quigley! Starting with the basics, Quigley gets you all the way to expert-level techniques. Along the way, you'll learn what UNIX shells are, what they do, and how they integrate with other UNIX utilities and processes. You'll master creating, running, and debugging shell scripts; using Grep, Egrep and Fgrep; working with Sed, and much more. This edition contains completely updated Awk coverage, including pattern scanning, text filtering, reporting, and many other essential applications. You'll compare all three leading shells. Learning when to use each. There are hands-on exercises for every topic, an appendix with detailed syntax listings, examples of many useful UNIX utilities, comparison charts, and much more All UNIX system administrators, application developers, Web professionals, and power users.

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