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Beginners may be wondering, "Is this book too hard for me?" No, probably not. Programmers experienced in various languages, though not in the KornShell, are probably wondering, "Is this book too wimpy for me?" No, probably not. To help guide both kinds of readers through the book, the author marked certain sections as being more appropriate for one group or the other. Beginners don't need an explanation of traps and experienced programmers already know what loops are. This book will teach you the following: introduces the KornShell and its features; contains some simple KornShell scripts to get you started; discusses data types; shows you how to do simple math; illustrates pattern matching; Explains how to evaluate conditions; shows you how to set up loops; describes how to create simple menus; explains how to evaluate command line arguments; illustrates functions; examines input and output; focuses on string manipulation.
This is a tutorial and technical reference manual for the KornShell, with lots of examples to get UNIX shell programmers started. This edition features a redesigned layout and includes all source code for programs and examples. An indispensable tutorial and technical reference manual for the KornShell -- from aliases to variables -- with hundreds of examples to get users started. Many complete, ready-to-run programs, including an interactive calendar program, are provided. This book is a must for the novice and experienced UNIX shell programmer. This is a good book if you already have worked with another book on shell programming, have taken a class or have some experience. If you are just starting out try Teach Yourself Shell Programming in 24 Hours. Many of the explanations in The Korn Shell are clear and crisp, and are quite understandable if you have had any previouis experience working with shells.
Master UNIX shell programming now! Start with basic scripts and functions; then learn to execute internal and external commands; use control structures, token splitting, and environment and shell variables. Discover powerful techniques for parameter and command substitution; filename expansion and pattern matching; working with traps; I/O; testing; expression evaluation, and more. Whatever your experience, UNIX Shell Programmer's Interactive Workbook will transform you into a power shell programmer, fast! Just the facts. No endless, boring discussions here. You'll learn hands-on, through practical exercises, self-review questions and real-world answers. Exclusive "Test Your Thinking" projects guarantee you'll go beyond rote knowledge to really master the subject. It's an integrated learning system that's proven to work! Master UNIX shell programming now; Covers the latest Korn Shell; Great for sysadmins new to shell programming.
If you are a Unix or Linux Shell programmer, this book will provide you with the practical advice and technical tips you will need in order to become proficient in all aspects of the Korn Shell and enhance your programming skills. From basic introductory concepts through to advanced programming techniques, you will learn how to: Customize your Unix and Linux environments; Write and debug Korn Shell scripts; Fine-tune Korn Shell scripts for faster execution; Illustrated throughout with expansive sample programs and easy-to-apply examples, plus complete ready-to-run scripts, this book will prove an indispensable guide and technical reference for the Korn Shell. Chapter on pdksh, the public domain Korn Shell for Linux. Appendices of Pdksh quick reference and Man Page. CD containing pdksh source code and evaluation of U/WIN commands. Provide you with the practical advice and technical tips you will need in order to become proficient in Korn Shell.
The best-selling UNIX Shells by Example continues to be the only book you need to learn UNIX shell programming. UNIX Shells by Example, Third Edition adds thorough coverage of the new bash and tcsh shells to the full explanations in Quigley's famous treatment of the C, Bourne, and Korn shells and the awk, sed, and grep utilities, making this the most complete UNIX shell programming book available anywhere. Using proven techniques drawn from her acclaimed Silicon Valley UNIX classes, Quigley transforms you into an expert-level shell programmer. You'll learn what the shells are, what they do, and how to program them, as well as how and when to use awk, sed, and grep. Explains the C, Bourne, Korn, bash, and tcsh shells in one cohesive way-you'll understand which shell to use and why. Details the essential awk, sed, and grep programming utilities. Covers all five leading UNIX shells: C, Bourne, Korn, bash, and tcsh.