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rakibulislam/common_items_in_two_list.erl

Created October 25, 2015 17:30
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common_items_in_two_list.erl
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common_items_in_two_list.erl
list1 = [1,2,3,4,5]
list2 = [2,3,6]
Set.intersection(Enum.into(list1, HashSet.new), Enum.into(list2, HashSet.new))
# => HashSet<[2, 3]>
Set.intersection(Enum.into(list1, HashSet.new), Enum.into(list2, HashSet.new)) |> Set.to_list
# => [2, 3]
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