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 ...

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 ...