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sturgill/HashComparison.rb

Created July 9, 2012 13:42
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Benchmark execution time of & vs include? with hashes
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HashComparison.rb
first = []
second = []
5000.times { |i| first.push({ :integer => i, :string => "some string here: #{i}" }) }
300.times { |i| second.push({ :integer => i * 17, :string => "some string here: #{i * 17}" }) }
Benchmark.measure { first & second }
Benchmark.measure { first.select { |f| second.include? f } }
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