Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Ludi Akue discusses how the tech sector’s ...

“Funny, we’re doing the same thing, except virtual, and for a nominal fee of $100 (which includes course textbook – Rails Tutorial PDF),” wrote Rubyist Chris ...

Back in December, Art.sy’s Daniel Doubrovkine announced he would be teaching a six-week class geared toward developers, assisted by Pivotal Labs’s Dimitri Roche, on the popular, powerful and ...

Ruby on Rails is an open source Web framework for developing Model-View-Controller (MVC) Web applications that access databases. Ruby on Rails is based on the object-oriented Ruby scripting language.

classes = VM.all_classes counts = VM.instance_counts(classes) classes.zip(counts) VirtualMachine.all_classes gives you a list (a java.util.List, but we make those behave mostly like a Ruby Array) of ...

There are some fundamental things broken with Ruby 2.0 and the latest Rails version, 3.2.12. For instance, the method that Rails calls to duplicate objects in Ruby was changed to a private method in ...

Even then, Ruby doesn’t care about an object’s class, just whether it has a method of the name used in the method call. For this reason, the dynamic approach has earned the name duck typing: “If it ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Soroosh Khodami discusses why we aren't ready ...