Learning Ruby

01.06.2007

Englisch

9780596529864

O'Reilly and Associates

Nein

Michael Fitzgerald

255

1

Broschiert

Ruby, Rails, objects, beginner, regular expressions

Inhaltsverzeichnis Preface 1. Ruby Basics      Hello, Matz      Interactive Ruby      Resources      Installing Ruby      Permission Denied      Associating File Types on Windows      Review Questions 2. A Quick Tour of Ruby      Ruby Is Object-Oriented      Ruby's Reserved Words      Comments      Variables      Strings      Numbers and Operators      Conditional Statements      Arrays and Hashes      Methods      Blocks      Symbols      Exception Handling      Ruby Documentation      Review Questions 3. Conditional Love      The if Statement      The case Statement      The while Loop      The loop Method      The for loop      Execution Before or After a Program      Review Questions 4. Strings      Creating Strings      Concatenating Strings      Accessing Strings      Comparing Strings      Manipulating Strings      Case Conversion      Managing Whitespace, etc.      Incrementing Strings      Converting Strings      Regular Expressions      1.9 and Beyond      Review Questions 5. Math      Class Hierarchy and Included Modules      Converting Numbers      Basic Math Operations      Ranges      Inquiring About Numbers      More Math Methods      Math Functions      Rational Numbers      Prime Numbers      Review Questions 6. Arrays      Creating Arrays      Accessing Elements      Concatenation      Set Operations      Unique Elements      Blow Your Stack      Comparing Arrays      Changing Elements      Deleting Elements      Arrays and Blocks      Sorting Things and About Face      Multidimensional Arrays      1.9 and Beyond      Other Array Methods      Review Questions 7. Hashes      Creating Hashes      Accessing Hashes      Iterating over Hashes      Changing Hashes      Converting Hashes to Other Classes      1.9 and Beyond      Other Hash Methods      Review Questions 8. Working with Files      Directories      Creating a New File      Opening an Existing File      Deleting and Renaming Files      File Inquiries      Changing File Modes and Owner      The IO Class      Review Questions 9. Classes      Defining the Class      Instance Variables      Accessors      Class Variables      Class Methods      Inheritance      Modules      public, private, or protected      Review Questions 10. More Fun with Ruby      Formatting Output with sprintf      Processing XML      Date and Time      Reflection      Using Tk      Metaprogramming      RubyGems      Exception Handling      Creating Documentation with RDoc      Embedded Ruby      Review Questions 11. A Short Guide to Ruby on Rails      Where Did Rails Come From?      Why Rails?      What Have Other Folks Done with Rails?      Hosting Rails      Installing Rails      Learning Rails      A Brief Tutorial      Review Questions A. Ruby Reference B. Answers to Review Questions Glossary Index