If you are still willing to set up your environment for Ruby programming language, then let's proceed. This tutorial will teach you all the important topics related to environment setup.

Ruby has classes. Classes hold data—in the form of variables and constants—and methods, which are compact collections of code that help you perform operations on data.

In this chapter you learned about Ruby's history & ecosystem. You also learned how to setup your computer for Ruby development & how to run Ruby programs (from a file or using the irb interpreter).

If you are using some other IDE or editor, you will need to download the latest version of Ruby from www.ruby-lang.org. Be sure to download the binaries (not merely the source code).

Extras Online Ruby Programming Course If you're new to Ruby, check out this online course from The Pragmatic Studio to learn all the fundamentals of object-oriented programming with Ruby.

rospection and meta-programming. Ruby’s core API, extensive standard library, and thousands of high-quality external libraries make it suitable for many different programming tasks in multiple disciplines …

Here you'll find practical information on running Ruby, and using Ruby with the Web. You'll learn how to create GUI applications using Tk, and how to use Ruby in a Microsoft Windows environment, …