Ruby Pocket Reference. 2nd Edition (ebook)(audiobook)(audiobook)

Spis treści

• 1. Ruby Pocket Reference
  • Introduction
  • Conventions Used in This Book
  • Using Code Examples
  • Safari Books Online
  • How to Contact Us
  • Acknowledgments
  • Running Ruby
    • Running the Ruby Interpreter
  • Interactive Ruby (irb)
    • Using a Shebang Comment on Unix/Linux
    • Associating File Types on Windows
  • Rubys Keywords
  • Rubys Operators
  • Comments
  • Numbers
  • Variables
    • Local Variables
    • Instance Variables
    • Class Variables
    • Global Variables
    • Constants
    • Parallel Variable Assignment
  • Symbols
  • Predefined Global Variables
  • Keyword Literals
  • Global Constants
  • Ranges
  • Methods
    • Block Arguments
    • Return Values
    • Method Name Conventions
    • Default Arguments
    • Variable Arguments
    • Aliasing Methods
    • Blocks
      • The yield statement
    • Procs
  • Conditional Statements
    • Flow Control
    • The if Statement
      • Negation
      • Multiple tests
      • Statement modifier for if
      • The else statement
      • The elsif statement
    • The unless Statement
      • Statement modifier for unless
    • The while Statement
      • Statement modifier for while
    • The until Statement
      • Statement modifier for until
    • The case Statement
    • The for Loop
    • The Conditional Operator
    • Executing Code Before or After a Program
  • Classes
    • Reopening a Ruby Class
    • Instance Variables
    • Accessors
    • Class Variables
    • Class Methods
    • Singletons
    • Inheritance
      • Load path
    • Abstract Classes
    • Anonymous Classes
    • Public, Private, and Protected
    • Modules and Mixins
  • Files
    • Creating a New File
    • Opening an Existing File
    • ARGV and ARGF
    • Renaming and Deleting Files
    • File Inquiries
    • File Modes and Ownership
  • The IO Class
  • Exception Handling
    • The rescue and ensure Clauses
    • The raise Method
    • The catch and throw Methods
  • BasicObject Class
    • BasicObject Public Instance Methods
  • Object Class
    • Object Public Instance Methods
  • Kernel Module
  • String Class
    • String Literals
    • String Concatenation
    • Expression Substitution
    • General Delimited Strings
    • Here Documents
    • Escape Characters
    • Character Encoding
    • Regular Expressions
      • Regular Expression Reference Tables
        • Character classes
        • Anchors
        • Character shorthands
        • POSIX bracket expressions
        • Quantifiers
        • Character properties
        • Unicode character categories
        • Unicode scripts
        • Modifiers (options)
        • Special global variables
        • Encoding overrides
        • Extended groups
        • Back references
        • Subexpression calls
    • String Methods
      • Public class methods
      • Public instance methods
  • Array Class
    • Creating Arrays
    • Array Class Methods
    • Array Instance Methods
  • Hash Class
    • Creating Hashes
    • Hash Class Methods
    • Hash Instance Methods
  • Time Formatting Directives
  • Ruby Documentation
  • RubyGems
  • Rake
  • Ruby Resources
• Glossary
• Index

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