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Learning Perl, Fourth Edition
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Product Editions

Please consider the latest edition.

  1. Learning Perl, Fifth Edition - June 2008
  2. Learning Perl, Fourth Edition - July 2005
  3. Learning Perl, Third Edition - July 2001
  4. Learning Perl, Second Edition - July 1997
  5. Learning Perl - November 1993 (out of print)
Description
Informed by their years of success at teaching Perl as consultants, the authors have re-engineered the Llama to better match the pace and scope appropriate for readers getting started with Perl, while retaining the detailed discussion, thorough examples, and eclectic wit for which the Llama is famous. If you ask Perl programmers today what book they relied on most when they were learning Perl, you'll find that an overwhelming majority will point to the Llama. With good reason. Other books may teach you to program in Perl, but this book will turn you into a Perl programmer.
Full Description
Table of Contents
  1. Chapter 1 Introduction

    1. Questions and Answers

    2. What Does "Perl" Stand For?

    3. How Can I Get Perl?

    4. How Do I Make a Perl Program?

    5. A Whirlwind Tour of Perl

    6. Exercises

  2. Chapter 2 Scalar Data

    1. Numbers

    2. Strings

    3. Perl's Built-in Warnings

    4. Scalar Variables

    5. Output with print

    6. The if Control Structure

    7. Getting User Input

    8. The chomp Operator

    9. The while Control Structure

    10. The undefscalar variablesundef Value

    11. The definedfunctionsdefined Function

    12. Exercises

  3. Chapter 3 Lists and Arrays

    1. Accessing Elements of an Array

    2. Special Array Indices

    3. List Literals

    4. List Assignment

    5. Interpolating Arrays into Strings

    6. The foreach Control Structure

    7. Scalar and List Context

    8. <STDIN> in List Context

    9. Exercises

  4. Chapter 4 Subroutines

    1. Defining a Subroutine

    2. Invoking a Subroutine

    3. Return Values

    4. Arguments

    5. Private Variables in Subroutines

    6. Variable-Length Parameter Lists

    7. Notes on Lexical (my) Variables

    8. The use strictpragmasuse strict Pragma

    9. The returnoperatorsreturn Operator

    10. Non-Scalar Return Values

    11. Exercises

  5. Chapter 5 Input and Output

    1. Input from Standard Input

    2. Input from the Diamond Operator

    3. The Invocation Arguments

    4. Output to Standard Output

    5. Formatted Output with printf

    6. Filehandles

    7. Opening a Filehandle

    8. Fatal Errors with die

    9. Using Filehandles

    10. Reopening a Standard Filehandle

    11. Exercises

  6. Chapter 6 Hashes

    1. What Is a Hash?

    2. Hash Element Access

    3. Hash Functions

    4. Typical Use of a Hash

    5. Exercises

  7. Chapter 7 In the World of Regular Expressions

    1. What Are Regular Expressions?

    2. Using Simple Patterns

    3. Character Classes

    4. Exercises

  8. Chapter 8 Matching with Regular Expressions

    1. Matches with m//

    2. Option Modifiers

    3. Anchors

    4. The Binding Operator, =~

    5. Interpolating into Patterns

    6. The Match Variables

    7. General Quantifiers

    8. Precedence

    9. A Pattern Test Program

    10. Exercises

  9. Chapter 9 Processing Text with Regular Expressions

    1. Substitutions with s///

    2. The split Operator

    3. The joinfunctionsjoin Function

    4. m// inlist contextm// in List Context

    5. More Powerful Regular Expressions

    6. Exercises

  10. Chapter 10 More Control Structures

    1. The unlesscontrol structuresunless Control Structure

    2. The untilcontrol structuresuntil Control Structure

    3. Expression Modifiers

    4. The Naked Block Control Structure

    5. The elsif Clause

    6. Autoincrement and Autodecrement

    7. The forcontrol structuresfor Control Structure

    8. Loop Controls

    9. Logical Operators

    10. Exercise

  11. Chapter 11 File Tests

    1. File Test Operators

    2. The statfunctionsstat and lstatfunctionslstat Functions

    3. The localtimefunctionslocaltime Function

    4. Bitwise Operators

    5. Using the Special Underscore Filehandle

    6. Exercises

  12. Chapter 12 Directory Operations

    1. Moving Around the Directory Tree

    2. Globbing

    3. An Alternate Syntax for Globbing

    4. Directory Handles

    5. Recursive Directory Listing

    6. Manipulating Files and Directories

    7. Removing Files

    8. Renaming Files

    9. Links and Files

    10. Making and Removing Directories

    11. Modifying Permissions

    12. Changing Ownership

    13. Changing Timestamps

    14. Exercises

  13. Chapter 13 Strings and Sorting

    1. Finding a Substring with index

    2. Manipulating a Substring with substr

    3. Formatting Data with sprintf

    4. Advanced Sorting

    5. Exercises

  14. Chapter 14 Process Management

    1. The system Function

    2. The execfunctionsexec Function

    3. The Environment Variables

    4. Using Backquotes to Capture Output

    5. Processes as Filehandles

    6. Getting Down and Dirty with fork

    7. Sending and Receiving Signals

    8. Exercises

  15. Chapter 15 Perl Modules

    1. Finding Modules

    2. Installing Modules

    3. Using Simple Modules

    4. Exercise

  16. Chapter 16 Some Advanced Perl Techniques

    1. Trapping Errors with eval

    2. Picking Items from a List with grep

    3. Transforming Items from a List with map

    4. Unquoted Hash Keys

    5. Slices

    6. Exercise

  1. Appendix Exercise Answers

    1. Answers to Chapter 2 Exercises

    2. Answers to Chapter 3 Exercises

    3. Answers to Chapter 4 Exercises

    4. Answers to Chapter 5 Exercises

    5. Answers to Chapter 6 Exercises

    6. Answers to Chapter 7 Exercises

    7. Answers to Chapter 8 Exercises

    8. Answers to Chapter 9 Exercises

    9. Answer to Chapter 10 Exercise

    10. Answers to Chapter 11 Exercises

    11. Answers to Chapter 12 Exercises

    12. Answers to Chapter 13 Exercises

    13. Answers to Chapter 14 Exercises

    14. Answer to Chapter 15 Exercise

    15. Answer to Chapter 16 Exercise

  2. Appendix Beyond the Llama

    1. Further Documentation

    2. Regular Expressions

    3. Packages

    4. Extending Perl's Functionality

    5. Some Important Modules

    6. Pragmas

    7. Databases

    8. Other Operators and Functions

    9. Mathematics

    10. Lists and Arrays

    11. Bits and Pieces

    12. Formats

    13. Networking and IPC

    14. Security

    15. Debugging

    16. The Common Gateway Interface (CGI)

    17. Command-Line Options

    18. Built-in Variables

    19. Syntax Extensions

    20. References

    21. Tied Variables

    22. Operator Overloading

    23. Dynamic Loading

    24. Embedding

    25. Converting Other Languages to Perl

    26. Converting find Command Lines to Perl

    27. Command-Line Options in Your Programs

    28. Embedded Documentation

    29. More Ways to Open Filehandles

    30. Locales and Unicode

    31. Threads and Forking

    32. Graphical User Interfaces (GUIs)

    33. And More . . .

  3. Colophon

View Full Table of Contents
Product Details
Title:
Learning Perl, Fourth Edition
By:
Randal L. Schwartz, Tom Phoenix, brian d foy
Publisher:
O'Reilly Media
Formats:
  • Print
  • Safari Books Online
Print Release:
July 2005
Pages:
312
Print ISBN:
978-0-596-10105-3
| ISBN 10:
0-596-10105-8
Customer Reviews
About the Authors
  1. Randal L. Schwartz

    Randal Schwartz is one of the bestselling authors of all time, having been fortunate enough to coauthor two of the seminal books on learning Perl. In addition to writing Programming Perl and Learning Perl, Randal has been the Perl columnist for UNIX Review, Web Techniques, Sys Admin, and Linux Magazine.

    View Randal L. Schwartz's full profile page.

  2. Tom Phoenix

    Tom Phoenix has been working in the field of education since 1982. After more than thirteen years of dissections, explosions, work with interesting animals, and high-voltage sparks during his work at a science museum, he started teaching Perl classes for Stonehenge Consulting Services, where he's worked since 1996. Since then, he has traveled to many interesting locations, so you might see him soon at a Perl Mongers' meeting. When he has time, he answers questions on Usenet's comp.lang.perl.misc and comp.lang.perl.moderated newsgroups, and contributes to the development and usefulness of Perl. Besides his work with Perl, Perl hackers, and related topics, Tom spends his time on amateur cryptography and speaking Esperanto. His home is in Portland, Oregon.

    View Tom Phoenix's full profile page.

  3. brian d foy

    brian d foy has been an instructor for Stonehenge Consulting Services since 1998. He founded the first Perl user group, the New York Perl Mongers, as well as the Perl advocacy nonprofit Perl Mongers, Inc., which helped form more than 200 Perl user groups across the globe. He maintains the perlfaq portions of the core Perl documentation, several modules on CPAN, and some stand-alone scripts. He's the publisher of The Perl Review and is a frequent speaker at conferences. His writings on Perl appear on The O'Reilly Network and use.perl.org, and in The Perl Journal, Dr. Dobbs Journal, and The Perl Review.

    View brian d foy's full profile page.

  • Book cover of Learning Perl