How do I compare two hashes?

Question

I am trying to compare two Ruby Hashes using the following code:

#!/usr/bin/env ruby

require \"yaml\"
require \"active_support\"

file1 = YAML::load(File.op         


        

Answer 1

If you want to get what is the difference between two hashes, you can do this:

h1 = {:a => 20, :b => 10, :c => 44}
h2 = {:a => 2, :b => 10, :c => "44"}
result = {}
h1.each {|k, v| result[k] = h2[k] if h2[k] != v }
p result #=> {:a => 2, :c => "44"}