Intermediate Perl. Beyond The Basics of Learning Perl. 2nd Edition (ebook)(audiobook)(audiobook)

Spis treści

• Intermediate Perl
• Foreword
• Preface
  • Structure of This Book
  • Conventions Used in This Book
  • Using Code Examples
  • Safari Books Online
  • How to Contact Us
  • Acknowledgments
• 1. Introduction
  • What Should You Know Already?
  • strict and warnings
  • Perl v5.14
    • A Note on Versions
  • What About All Those Footnotes?
  • Whats With the Exercises?
  • How to Get Help
  • What If Im a Perl Course Instructor?
  • Exercises
• 2. Using Modules
  • The Standard Distribution
  • Exploring CPAN
  • Using Modules
  • Functional Interfaces
    • Selecting What to Import
  • Object-Oriented Interfaces
    • A More Typical Object-Oriented Module: Math::BigInt
    • Fancier Output with Modules
  • Whats in Core?
  • The Comprehensive Perl Archive Network
  • Installing Modules from CPAN
    • CPANminus
    • Installing Modules Manually
  • Setting the Path at the Right Time
  • Setting the Path Outside the Program
    • Extending @INC with PERL5LIB
    • Extending @INC on the Command Line
  • local::lib
  • Exercises
• 3. Intermediate Foundations
  • List Operators
    • List Filtering with grep
    • Transforming Lists with map
  • Trapping Errors with eval
  • Dynamic Code with eval
  • The do Block
  • Exercises
• 4. Introduction to References
  • Doing the Same Task on Many Arrays
  • PeGS: Perl Graphical Structures
  • Taking a Reference to an Array
  • Dereferencing the Array Reference
  • Getting Our Braces Off
  • Modifying the Array
  • Nested Data Structures
  • Simplifying Nested Element References with Arrows
  • References to Hashes
  • Checking Reference Types
  • Exercises
• 5. References and Scoping
  • More than One Reference to Data
  • What If That Was the Name?
  • Reference Counting and Nested Data Structures
  • When Reference Counting Goes Bad
  • Creating an Anonymous Array Directly
  • Creating an Anonymous Hash
  • Autovivification
  • Autovivification and Hashes
  • Exercises
• 6. Manipulating Complex Data Structures
  • Using the Debugger to View Complex Data
  • Viewing Complex Data with Data::Dumper
    • Other Dumpers
  • Marshalling Data
    • Storing Complex Data with Storable
    • YAML
    • JSON
  • Using the map and grep Operators
  • Applying a Bit of Indirection
  • Selecting and Altering Complex Data
  • Exercises
• 7. Subroutine References
  • Referencing a Named Subroutine
  • Anonymous Subroutines
  • Callbacks
  • Closures
  • Returning a Subroutine from a Subroutine
  • Closure Variables as Inputs
  • Closure Variables as Static Local Variables
    • state Variables
  • Finding Out Who We Are
    • Enchanting Subroutines
    • Dumping Closures
  • Exercise
• 8. Filehandle References
  • The Old Way
  • The Improved Way
  • Filehandles to Strings
    • Processing Strings Line by Line
  • Collections of Filehandles
  • IO::Handle and Friends
    • IO::File
    • IO::Scalar
    • IO::Tee
    • IO::Pipe
    • IO::Null and IO::Interactive
  • Directory Handles
    • Directory Handle References
  • Exercises
• 9. Regular Expression References
  • Before Regular Expression References
  • Precompiled Patterns
    • Regular Expression Options
    • Applying Regex References
  • Regexes as Scalars
  • Build Up Regular Expressions
  • Regex-Creating Modules
    • Using Common Patterns
    • Assembling Regular Expressions
  • Exercises
• 10. Practical Reference Tricks
  • Fancier Sorting
  • Sorting with Indices
  • Sorting Efficiently
  • The Schwartzian Transform
  • Multilevel Sort with the Schwartzian Transform
  • Recursively Defined Data
  • Building Recursively Defined Data
  • Displaying Recursively Defined Data
  • Avoiding Recursion
    • The Breadth-First Solution
  • Exercises
• 11. Building Larger Programs
  • The Cure for the Common Code
  • Inserting Code with eval
  • Using do
  • Using require
  • The Problem of Namespace Collisions
  • Packages as Namespace Separators
  • Scope of a Package Directive
  • Packages and Lexicals
  • Package Blocks
  • Exercises
• 12. Creating Your Own Perl Distribution
  • Perls Two Build Systems
    • Inside Makefile.PL
    • Inside Build.PL
  • Our First Distribution
    • h2xs
    • Module::Starter
    • Custom Templates
  • Inside Your Perl Distribution
    • The META File
    • Adding Additional Modules
  • Inside a Module
  • Plain Ol Documentation
    • Pod Command Paragraphs
    • Pod Paragraphs
    • Pod Formatting Codes
    • Checking the Pod Format
  • The Module Code
  • Module Building Summary
    • Creating a Module::Build Distribution
    • Creating a ExtUtils::Makemaker Distribution
  • Exercises
• 13. Introduction to Objects
  • If We Could Talk to the Animals. . .
  • Introducing the Method Invocation Arrow
  • The Extra Parameter of Method Invocation
  • Calling a Second Method to Simplify Things
  • A Few Notes About @ISA
  • Overriding the Methods
  • Starting the Search from a Different Place
  • The SUPER Way of Doing Things
  • What to Do with @_
  • Where We Are
  • Our Barnyard Summary
  • Exercises
• 14. Introduction to Testing
  • Why Should We Test?
  • The Perl Testing Process
    • Test Anywhere Protocol
  • The Art of Testing
    • A Test Example
  • The Test Harness
  • The Standard Tests
    • Checking that Modules Compile
    • The Boilerplate Tests
    • The Pod Tests
  • Adding Our First Tests
  • Measuring Our Test Coverage
    • Subroutine Coverage
    • Statement Coverage
    • Branch Coverage
    • Conditional Coverage
  • Exercises
• 15. Objects with Data
  • A Horse Is a Horse, of Course of CourseOr Is It?
  • Invoking an Instance Method
  • Accessing the Instance Data
  • How to Build a Horse
  • Inheriting the Constructor
  • Making a Method Work with Either Classes or Instances
  • Adding Parameters to a Method
  • More Interesting Instances
  • A Horse of a Different Color
  • Getting Our Deposit Back
  • Dont Look Inside the Box
  • Faster Getters and Setters
  • Getters that Double as Setters
  • Restricting a Method to Class Only or Instance Only
  • Exercise
• 16. Some Advanced Object Topics
  • UNIVERSAL Methods
  • Testing Our Objects for Good Behavior
  • The Last Resort
  • Using AUTOLOAD for Accessors
  • Creating Getters and Setters More Easily
  • Multiple Inheritance
  • Exercises
• 17. Exporter
  • What use Is Doing
  • Importing with Exporter
  • @EXPORT and @EXPORT_OK
  • Grouping with %EXPORT_TAGS
  • Custom Import Routines
  • Exercises
• 18. Object Destruction
  • Cleaning Up After Ourselves
  • Nested Object Destruction
  • Beating a Dead Horse
  • Indirect Object Notation
  • Additional Instance Variables in Subclasses
  • Using Class Variables
  • Weakening the Argument
  • Exercise
• 19. Introduction to Moose
  • Making Animals with Moose
    • Roles Instead of Inheritance
    • Default Values
    • Constraining Values
    • Wrapping Methods
    • Read-Only Attributes
  • Improving the Race Horse
  • Further Study
  • Exercises
• 20. Advanced Testing
  • Skipping Tests
  • Testing Object-Oriented Features
  • Grouping Tests
  • Testing Large Strings
  • Testing Files
  • Testing STDOUT or STDERR
  • Using Mock Objects
  • Writing Our Own Test::* Modules
  • Exercises
• 21. Contributing to CPAN
  • The Comprehensive Perl Archive Network
  • Getting Prepared
  • How PAUSE Works
    • The Indexer
    • Module Maintainers
  • Before We Start Work
  • Preparing the Distribution
    • Create or Update the README
    • Check the Build File
    • Update the Manifest
    • Increase the Version String
    • Test the Distribution
  • Uploading the Distribution
  • Testing on Multiple Platforms
  • Announcing the Module
  • Exercises
• A. Answers to Exercises
  • Answers for Chapter 1
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 2
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 3
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 4
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 5
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 6
    • Exercise 1
    • Exercise 2
  • Answer for Chapter 7
    • Exercise 1
  • Answers for Chapter 8
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 9
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 10
    • Exercise 1
    • Exercise 2
    • Exercise 3
    • Exercise 4
    • Exercise 5
  • Answers for Chapter 11
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 12
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 13
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 14
    • Exercise 1
    • Exercise 2
    • Exercise 3
    • Exercise 4
    • Exercise 5
  • Answer for Chapter 15
    • Exercise 1
  • Answers for Chapter 16
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 17
    • Exercise 1
    • Exercise 2
    • Exercise 3
  • Answers for Chapter 18
    • Exercise 1
  • Answers for Chapter 19
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 20
    • Exercise 1
    • Exercise 2
  • Answers for Chapter 21
    • Exercise 1
    • Exercise 2
    • Exercise 3
    • Exercise 4
    • Exercise 5
    • Exercise 6
    • Exercise 7
• Index of Modules in this Book
• Index
• About the Authors
• Colophon
• Copyright

pokaż cały spis treści

ukryj recenzje