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January 3, 2016 11:19
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get samples from an array n times and see each element appears more times
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| 10.times.collect { ["clj", "blog", "pacto"].sample }.group_by { |x| x }.map { |k,v| [k,v.size] }.max_by { |x| x.last } | |
| 10.times.collect { ["clj", "blog", "pacto"].sample }.inject(Hash.new(0)) { |acc, elem| acc[elem] += 1; acc }.max_by { |k,v| v } |
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