Coding at USC

1.Hello Rails I Ruby on Rails is a web framework that makes it easy to build powerful web apps in a short amount of time. Ruby on Rails is...

Information Hiding in Ruby 1.Need-to-Know Basis Ruby allows you to explicitly make some methods public and others private . Public metho...

Introduction to Classes 1.Why Classes? Ruby is an object-oriented programming language, which means it manipulates programming construc...

Blocks:A Reintroduction 1.You Know This! We said earlier that a block is like a nameless method, but that's not quite true. (We'...

You're in Control 1.Ruby is a Delight As a language, Ruby prioritizes programmer productivity over program optimization. T...

More on Hashes 1.The Story So Far We can create hashes several ways, but two of the most popular are hash literal notation : new_hash = {...