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  1. Prepare
  2. Ruby
  3. Enumerables
  4. Ruby - Enumerable - group_by
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Ruby - Enumerable - group_by

  • phamthanhnghia_1
     + 0 comments
    def group_by_marks(marks, pass_marks)
      marks.group_by {|key, x| (x >= pass_marks) == true  ? "Passed" : "Failed" }
end