1. Ruby 1.9.3 Tutorial

Ruby 1.9.3 Tutorial

Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. In Ruby, everything is an object. Every bit of information and code can be given their own properties and actions. Object-oriented programming calls properties by the name instance variables and actions are known as methods. Ruby’s pure object-oriented approach is most commonly demonstrated by a bit of code which applies an action to a number.

Need to install Ruby 1.9.3 with RVM on Mac OSX? Here is a very clean and simple procedure to get it working using MacPorts. Special thanks to Calvin's design. The above commands install RVM, install ruby version 1.9.3, tell RVM to use the 1.9.3 version for the rest of the stuff you’ll install and set 1.9.3 to be default going forward. Microsoft outlook msg viewer. Install XQuartz NOTE: This step is optional and is only necessary if you plan to do image manipulation using ImageMagick. If you restart Terminal, and type ruby -v again, you'll likely find that it has defaulted back to the system version of Ruby: 1.8.7. That's no good! That's no good! Let's be sure to make 1.9.2 the default.