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Display the unique items in a list
Display the unique items in a list, e.g. given ages =
ruby
ruby
ruby
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There are 22 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
[18, 16, 17, 18, 16, 19, 14, 17, 19, 18], display the unique elements, i.e. with duplicates removed.
ages = [18, 16, 17, 18, 16, 19, 14, 17, 19, 18]
p ages.uniq
p ages.uniq
ages = [18, 16, 17, 18, 16, 19, 14, 17, 19, 18]
ages.uniq!
p ages
ages.uniq!
p ages
ages = (Set.new [18, 16, 17, 18, 16, 19, 14, 17, 19, 18]).to_a
p ages
p ages
Submit a new solution for ruby
There are 22 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
