Unique Elements : uniq « Array « Ruby

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Ruby » Array » uniq

Unique Elements

`# uniq method removes duplicates from a single array, creating a new array. # uniq! changes the array itself, in place. shopping_list = %w[ cheese bread crackers potatoes carrots cheese ] # => ["cheese", "bread", "crackers", "potatoes", "carrots", "cheese"] shopping_list.uniq!=> ["cheese", "bread", "crackers", "potatoes", "carrots"]`

Related examples in the same category
1. Call uniq to remove the duplications
2. Stripping Duplicate Elements from an Array

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