Level Up Your Ruby Skillz: Working With Arrays

A guide to some of the most useful methods for working with arrays in Ruby. Before we dive into some of the fancier methods above, we first need to start with the most basic, each. each will call a block once for every given element in an array. When it is done, it will return the original array. That last part is key and is easy to forget. Even those of us who have been working with Ruby for a while sometimes forget it. Here is an example.