Enumerable « Collections « Ruby






1.get Enumerable involved
2.Sorting an Array by Frequency of Appearance
3.Add cartesian to Enumerable
4.Building a Histogram
5.Call each a number of times
6.randomly each
7.Writing Block Methods that Classify or Collect
8.Implementing Enumerable - Write One Method, Get 22 Free
9.Enumerable.instance_methods.sort








10.Sort on two arrays