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| Steven Holzner is the award-winning author of more than 100 programming books. He’s been involved in Ruby on Rails for a long time, and does commercial Rails development. He’s also been on the faculty of Cornell University and MIT, as well as having been a contributing editor for PC Magazine.
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| Acknowledgments Introduction Chapter 1: Welcome to Ruby Creating a First Web Application Getting Started with Ruby Checking the Ruby Documentation Working with Numbers in Ruby Working with Strings in Ruby Storing Data in Variables Creating Constants Interpolating Variables in Double-Quoted Strings Reading Text on the Command Line Creating Symbols in Ruby Working with Operators Handling Operator Precedence Working with Arrays Using Two Array Indices Working with Hashes Working with Ranges Chapter 2: Conditionals, Loops, Methods, and Blocks It’s All about Making Choices: the if Statement Using the case Statement Using Loops Creating and Calling a Method Making Use of Scope Working with Blocks Chapter 3: Classes and Objects All about Encapsulation Creating a Class Creating an Object Basing One Class on Another Understanding Ruby’s Object Access Overriding Methods Creating Class Variables Creating Class Methods Creating Modules Creating Mixins Chapter 4: Welcome to Rails Putting Ruby on Rails Introducing Model-View-Controller Architecture Giving the View Something to Do Mixing Ruby Code and HTML Inside the View Passing Data from an Action to a View Escaping Sensitive Text Adding a Second Action Chapter 5: Building Simple Rails Applications Accessing Data the User Provides Using Rails Shortcuts for HTML Controls Working with Models Tying Controls to Models Initializing Data in Controls Storing Data in Sessions Chapter 6: Connecting to Databases Chapter 7: Working with Databases Chapter 8: Validating and Testing Chapter 9: Controlling the Action with the Action Controller Chapter 10: Getting the Big Picture with Views Chapter 11: Ajax and Rails Appendix A: Answers to Exercises Index |
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