Arrays uniq elements
- uniq
- uniq!
names = ["Foo", "Bar", "Foo"]
puts names.uniq
puts names
puts names.uniq!
puts names
["Foo", "Bar"]
["Foo", "Bar", "Foo"]
["Foo", "Bar"]
["Foo", "Bar"]
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names = ["Foo", "Bar", "Foo"]
puts names.uniq
puts names
puts names.uniq!
puts names
["Foo", "Bar"]
["Foo", "Bar", "Foo"]
["Foo", "Bar"]
["Foo", "Bar"]