Learning Ruby

1. The Basics

   About this chapter

   1. First Steps
   2. Strings
   3. New names for old things
   4. Variables
   5. Your first program
   6. Writing good programs

2. Flow Control

   About this chapter

   1. Loops
   2. Getting user input
   3. Conditionals
   4. While loops
   5. Writing good programs

3. Data structures

   About this chapter

   1. Arrays
   2. What can arrays do?
   3. Iterators
   4. Hashes
   5. Example: Addressbook
   6. Printing the addressbook
   7. Sorting the addressbook
   8. Writing good programs

4. Defining your own classes and methods

   About this chapter

   1. Functions
   2. Classes and methods
   3. More on classes
   4. Implementing AddressBook
   5. Writing iterators
   6. More features
   7. Writing good programs

5. Graphical User Interfaces (GUI) with Tk

   About this chapter

   1. Why Tk?