عنوان

Sams teach yourself shell programming in 24 hours

(Number (ISBN

0672323583

(Number (ISBN

9780672323584

Number

b603666

Title Proper

Sams teach yourself shell programming in 24 hours

General Material Designation

[Book]

First Statement of Responsibility

Sriranga Veeraraghavan.

Edition Statement

2nd ed

Place of Publication, Distribution, etc.

Indianapolis, Ind

Name of Publisher, Distributor, etc.

Sams

Date of Publication, Distribution, etc.

2002

Text of Note

Includes index.

Text of Note

(NOTE: Each chapter concludes with a Summary, Questions, and Terms.)Introduction. I. Introduction to UNIXand Shell Tools. Hour 1. Shell Basics. What Is a Command? What Is the Shell?Hour 2. Script Basics. The UNIX System. Shell Modes and Initialization. Getting Help.Hour 3. Working with Files. Listing Files. File Contents. Manipulating Files.Hour 4. Working with Directories. The Directory Tree. Switching Directories. Listing Files and Directories. Manipulating Directories.Hour 5. Input and Output. Output. Input. File Descriptors.Hour 6. Manipulating File Attributes. File Types. Owners, Groups, and Permissions.Hour 7. Processes. Starting a Process. Listing and Terminating Processes. Parent and Child Processes.II. Shell Programming. Hour 8. Variables. Working with Variables. Environment and Shell Variables.Hour 9. Substitution. Filename Substitution (Globbing). Variable Substitution. Command and Arithmetic Substitution.Hour 10. Quoting. Quoting with Backslashes. Using Single Quotes. Using Double Quotes. Quoting Rules and Situations.Hour 11. Flow Control. The if Statement. The case Statement.Hour 12. Loops. The while Loop. The for and select Loops. Loop Control.Hour 13. Parameters. Special Variables. Options and Arguments. Option Parsing in Shell Scripts.Hour 14. Functions. Using Functions. Understanding Scope, Recursion, Return Codes, and Data Sharing.Hour 15. Text Filters. The head and tail Commands. Using grep. Counting Words.Hour 16. Filtering Text with Regular Expressions. The Basics of awk and sed. Using sed.Hour 17. Filtering Text with awk. What Is awk? Using awk Features.Hour 18. Other Tools. The Built-In Commands. The sleep Command. The find Command. xargs. The expr Command. The bc Command.III. Advanced Topics. Hour 19. Signals. How Are Signals Represented? Dealing with Signals.Hour 20. Debugging. Enabling Debugging. Using Syntax Checking. Shell Tracing.Hour 21. Problem Solving with Functions. Library Basics. Creating a Library.Hour 22. Problem Solving with Shell Scripts. Startup Scripts. Maintaining an Address Book.Hour 23. Scripting for Portability. Determining UNIX Versions. Techniques for Increasing Portability.Hour 24. Shell Programming FAQs. Shell and Command Questions. Variable and Argument Questions. File and Directory Questions.IV. Appendixes. Appendix A. Command Quick Reference Reserved Words and Built-in Shell Commands. Conditional Expressions. Arithmetic Expressions (ksh, bash, and zsh Only). Parameters and Variables. Input/Output. Pattern Matching and Regular Expressions.Appendix B. Glossary. Appendix C. Answers to Questions. Appendix D. Shell Function Library. Index.

Computer programming.

UNIX (Computer file)

UNIX Shells (Computer programs)

Sriranga Veeraraghavan.

Electronic name

[Book]

Y