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  1. values = [ "a", "b", "c", "a", "d" ]
  2.  
  3. p values.each_index.select {|i| values[i] == 'a'}
  4. p values.size.times.select {|i| values[i] == 'a'}
Success #stdin #stdout 0.02s 9656KB
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https://ideone.com/XFd3bz
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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