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  1. def vowelhistagram(string)
  2. 	string.each_char.with_object(Hash.new(0)) {
  3. 		|obj, hsh| obj =~ /[aeiouAEIOU]/ ? hsh[obj] += 1 : nil
  4. 	}
  5. end
  6.  
  7. print vowelhistagram("Alright well lets see if this works")
Success #stdin #stdout 0.05s 9600KB
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{"A"=>1, "i"=>3, "e"=>4, "o"=>1}
https://ideone.com/ZUn5EO
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
public

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