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toddseller/enum_example_2.rb

Created December 14, 2015 16:13
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Enumerable Method Example 2
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enum_example_2.rb
dogs = ["German Shepard", "Frech Bulldog", "Border Collie", "Great Dane", "Boxer", "Poodle", "Mut"]
>> ["German Shepard", "Frech Bulldog", "Border Collie", "Great Dane", "Boxer", "Poodle", "Mut"]
dogs.group_by { |dogs| dogs.length }
>> {14=>["German Shepard"], 13=>["Frech Bulldog", "Border Collie"], 10=>["Great Dane"], 5=>["Boxer"], 6=>["Poodle"], 3=>["Mut"]}
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