Unix Shells by Example PDF ePub eBook

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Unix Shells by Example free pdf This is the world's No. 1 shell programming book - now fully updated for Linux and more! "UNIX Shells by Example" is the world's No. 1 shell programming book, from the world's No. 1 shell programming instructor: Ellie Quigley. In "UNIX Shells by Example, Fourth Edition", Quigley has thoroughly updated her classic and delivers the information today's shell programmers need most - including comprehensive coverage of Linux shell programming with bash! Drawing on 20 years' experience as a shell programming instructor, Quigley guides you through every facet of programming all leading UNIX/Linux shells: bourne, bash, korn, C, and tcsh. Quigley illuminates each concept with up-to-date, classroom-tested code examples designed to help you jump-start your own projects. She also systematically introduces awk, sed, and grep for both UNIX and GNU/Linux... making this the only shell programming book you'll ever need!-Features new in this edition are: comprehensive coverage of Linux shell programming with bash- Shell Programming QuickStart - makes first-time shell programmers productive in just 15 pages- complete, practical debugging chapter- updated coverage of the latest UNIX and GNU/Linux versions of awk, sed, and grep- Shell programming for sysadmins - walks you through key UNIX and Linux system shell scripts- completely updated- Shell programming fundamentals - what shells are, what they do, how they work- and choosing the right shell for any application. Nearly 50,000 UNIX/Linux sysadmins, developers, and power users have used previous editions of "UNIX Shells by Example" to become expert shell programmers. With "UNIX Shells by Example, Fourth Edition", you can, too - even if you're completely new to shell programming. Then, once you're an expert, you'll turn to this book constantly as the best source for reliable answers, solutions, and code. The CD-ROM features comprehensive shell programming code library: all source code and data files for this book's hundreds of example programs.

Table of Contents

Preface. Acknowledgments. 1. Introduction to UNIX/Linux Shells. What Is UNIX? What Is Linux? A Little History. Definition and Function of a Shell. History of the Shell. System Startup and the Login Shell. Processes and the Shell. The Environment and Inheritance. Executing Commands from Scripts. 2. Shell Programming QuickStart. Taking a Peek at Shell Scripts. Sample Scripts: Comparing the Major Shells. The C and TC Shell Syntax and Constructs. The Bourne Shell Syntax and Constructs. The Korn Shell Constructs. The Bash Shell Constructs. 3. Regular Expressions and Pattern Matching. Regular Expressions. Combining Regular Expression Metacharacters. 4. The grep Family. The grep Command. grep Examples with Regular Expressions. grep with Options. grep with Pipes. egrep (Extended grep). fgrep (Fixed grep or Fast grep). Linux and GNU grep. GNU Basic grep (grep -G) with Regular Expressions. grep -E or egrep (GNU Extended grep). Fixed grep (grep -F and fgrep). Recursive grep (rgrep, grep -R). GNU grep with Options. grep with Options (UNIX and GNU). LAB 1: grep Exercise. 5. sed, the Streamlined Editor. What Is sed? Versions of sed. How Does sed Work? Regular Expressions. Addressing. Commands and Options. Error Messages and Exit Status. Metacharacters. sed Examples. sed Scripting. LAB 2: sed Exercise. 6. The awk Utility. What's awk? What's nawk? What's gawk? awk's Format. How awk Works. Formatting Output. awk Commands from Within a File. Records and Fields. Patterns and Actions. Regular Expressions. awk Commands in a Script File. Review. LAB 3: awk Exercise. Comparison Expressions. Review. LAB 4: awk Exercise. Variables. Redirection and Pipes. Pipes. Review. LAB 5: nawk Exercise. Conditional Statements. Loops. Program Control Statements. Arrays. awk Built-In Functions. Built-In Arithmetic Functions. User-Defined Functions (nawk). Review. LAB 6: nawk Exercise. Odds and Ends. LAB 7: nawk Exercise. awk Built-In Functions. 7. The Interactive Bourne Shell. Introduction. The Environment. The Command Line. Shell Metacharacters (Wildcards). Filename Substitution. Variables. Quoting. Command Substitution. An Introduction to Functions. Standard I/O and Redirection. Pipes. The here document and Input. 8. Programming the Bourne Shell. Introduction. Reading User Input. Arithmetic. Positional Parameters and Command-Line Arguments. Conditional Constructs and Flow Control. Looping Commands. Functions. Trapping Signals. The Command Line. Shell Invocation Options. LAB 8: Bourne Shell--Getting Started. LAB 9: Metacharacters. LAB 10: Redirection. LAB 11: First Script. LAB 12: Command-Line Arguments. LAB 13: Getting User Input. LAB 14: Conditional Statements. LAB 15: Conditionals and File Testing. LAB 16: The case Statement. LAB 17: Loops. LAB 18: Functions. 9. The Interactive C and TC Shells. Introduction. The Environment. The C/TC Shell Command Line. Aliases. Manipulating the Directory Stack. Job Control. Shell Metacharacters. Filename Substitution. Redirection and Pipes. Variab

About Ellie Quigley

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Details Book

Author : Ellie Quigley
Publisher : Prentice Hall PTR
Data Published : 01 September 2004
ISBN : 013147572X
EAN : 9780131475724
Format Book : PDF, Epub, DOCx, TXT
Number of Pages : 1216 pages
Age + : 18 years
Language : English
Rating :

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