Two very common data structures that you will use as a Ruby programmer are arrays and hashes. Arrays are the focus of this lesson. Variables can only store one item at a time and thus are not useful ...

Two very common data structures that you will use as a Ruby programmer are arrays and hashes. Arrays are the focus of this lesson. Variables can only store one item at a time and thus are not useful ...

I'm a total nOOb at programming so please forgive me if this is simple.<BR><BR>I have two arrays in Ruby and want to find out what is in the second array that is not in the first. <BR><BR>Printing ...