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Learning Perl, 5th Edition
Learning Perl, 5th Edition
ISBN: 0596520107
EAN: 2147483647
Year: 2001
Pages: 205
Authors:
Randal Schwartz
,
Tom Phoenix
,
brian d foy
BUY ON AMAZON
Copyright
Preface
Typographical Conventions
How to Contact Us
Code Examples
History of This Book
Acknowledgments
Chapter 1. Introduction
Questions and Answers
What Does Perl Stand For?
How Can I Get Perl?
How Do I Make a Perl Program?
A Whirlwind Tour of Perl
Exercises
Chapter 2. Scalar Data
What Is Scalar Data?
Numbers
Strings
Perl s Built-in Warnings
Scalar Variables
Output with print
The if Control Structure
Getting User Input
The chomp Operator
The while Control Structure
The undef Value
The defined Function
Exercises
Chapter 3. Lists and Arrays
Accessing Elements of an Array
Special Array Indices
List Literals
List Assignment
Interpolating Arrays into Strings
The foreach Control Structure
Perl s Favorite Default:
Scalar and List Context
STDIN in List Context
Exercises
Chapter 4. Subroutines
System and User Functions
Defining a Subroutine
Invoking a Subroutine
Return Values
Arguments
Private Variables in Subroutines
The local Operator
Variable-length Parameter Lists
Notes on Lexical (my) Variables
The use strict Pragma
The return Operator
Exercises
Chapter 5. Hashes
What Is a Hash?
Hash Element Access
Hash Functions
Typical Use of a Hash
Exercises
Chapter 6. IO Basics
Input from Standard Input
Input from the Diamond Operator
The Invocation Arguments
Output to Standard Output
Formatted Output with printf
Exercises
Chapter 7. Concepts of Regular Expressions
What Are Regular Expressions?
Using Simple Patterns
A Pattern Test Program
Exercises
Chapter 8. More About Regular Expressions
Character Classes
General Quantifiers
Anchors
Memory Parentheses
Precedence
Exercises
Chapter 9. Using Regular Expressions
Matches with m
Option Modifiers
The Binding Operator,
Interpolating into Patterns
The Match Variables
Substitutions with s
The split Operator
The join Function
Exercises
Chapter 10. More Control Structures
The unless Control Structure
The until Control Structure
Expression Modifiers
The Naked Block Control Structure
The elsif Clause
Autoincrement and Autodecrement
The for Control Structure
Loop Controls
Logical Operators
Exercise
Chapter 11. Filehandles and File Tests
What Is a Filehandle?
Opening a Filehandle
Fatal Errors with die
Using Filehandles
Reopening a Standard Filehandle
File Tests
Exercises
Chapter 12. Directory Operations
Moving Around the Directory Tree
Globbing
An Alternate Syntax for Globbing
Directory Handles
Recursive Directory Listing
Exercises
Chapter 13. Manipulating Files and Directories
Removing Files
Renaming Files
Links and Files
Making and Removing Directories
Modifying Permissions
Changing Ownership
Changing Timestamps
Using Simple Modules
Exercises
Chapter 14. Process Management
The system Function
The exec Function
The Environment Variables
Using Backquotes to Capture Output
Processes as Filehandles
Getting Down and Dirty with Fork
Sending and Receiving Signals
Exercises
Chapter 15. Strings and Sorting
Finding a Substring with index
Manipulating a Substring with substr
Formatting Data with sprintf
Advanced Sorting
Exercises
Chapter 16. Simple Databases
DBM Files and DBM Hashes
Manipulating Data with pack and unpack
Fixed-length Random-access Databases
Variable-length (Text) Databases
Exercises
Chapter 17. Some Advanced Perl Techniques
Trapping Errors with eval
Picking Items from a List with grep
Transforming Items from a List with map
Unquoted Hash Keys
More Powerful Regular Expressions
Slices
Exercise
Appendix A. Exercise Answers
Answers to Chapter 2 Exercises
Answers to Chapter 3 Exercises
Answers to Chapter 4 Exercises
Answers to Chapter 5 Exercises
Answers to Chapter 6 Exercises
Answers to Chapter 7 Exercises
Answers to Chapter 8 Exercises
Answers to Chapter 9 Exercises
Answer to Chapter 10 Exercise
Answer to Chapter 11 Exercise
Answer to Chapter 12 Exercise
Answer to Chapter 13 Exercise
Answer to Chapter 14 Exercise
Answer to Chapter 15 Exercise
Answer to Chapter 16 Exercise
Answer to Chapter 17 Exercise
Appendix B. Beyond the Llama
Further Documentation
Regular expressions
Packages
Extending Perl s Functionality
Some Important Modules
Pragmas
Databases
Other Operators and Functions
Mathematics
Lists and Arrays
Bits and Pieces
Formats
Networking and IPC
Security
Debugging
The Common Gateway Interface (CGI)
Command-Line Options
Built in Variables
Syntax Extensions
References
Tied Variables
Operator Overloading
Dynamic Loading
Embedding
Converting Other Languages to Perl
Converting find Command Lines to Perl
Command-line Options in Your Programs
Embedded Documentation
More Ways to Open Filehandles
Locales and Unicode
Threads and Forking
Graphical User Interfaces (GUIs)
And More...
Learning Perl, 5th Edition
ISBN: 0596520107
EAN: 2147483647
Year: 2001
Pages: 205
Authors:
Randal Schwartz
,
Tom Phoenix
,
brian d foy
BUY ON AMAZON
CompTIA Project+ Study Guide: Exam PK0-003
Schedule Planning
Comprehensive Project Plan
Project Closure
Appendix A Systems Development Life Cycle
Appendix B Standard IT Project Documents
WebLogic: The Definitive Guide
Servlets and JSPs
Transactions
Monitoring Connections
Configuring a Mail Session
Split Directory Development
Google Maps Hacks: Tips & Tools for Geographic Searching and Remixing
Hacks 1016: Introduction
Hack 27. Add Google Maps to Any Web Site
Hack 36. Get Driving Directions for More Than Two Locations
Hack 43. Dont Believe Everything You Read on a Map
Hack 60. Make Things Happen When the Map Moves
HTI+ Home Technology Integrator & CEDIA Installer I All-In-One Exam Guide
Trim-Out Installation
Troubleshooting Audio Systems
Troubleshooting Video Systems
Home Lighting Basics
Appendix C Home Technology Industry Associations and Organizations
FileMaker 8 Functions and Scripts Desk Reference
DatabaseNames
Get(ActiveSelectionStart)
Get(ScriptName)
Get(SortState)
GetAsTime()
Java All-In-One Desk Reference For Dummies
Working with Variables and Data Types
Working with Numbers and Expressions
Working with Statics
Choosing from a List
Working with XML
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