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ruby array with unique values

Mateusz Drewniak answered on April 20, 2022 Popularity 9/10 Helpfulness 2/10

answer ruby array with unique values

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ruby array with unique values

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require 'set'

array = ['foo', :bar, 'foo', :foobar]
# Sets are much faster than arrays
# when it comes to checking for inclusion,
# intersections etc
set = array.to_set #=> #<Set: {"foo", :bar, :foobar}>
array = set.to_a
p array #=> ["foo", :bar, :foobar]

Popularity 9/10 Helpfulness 2/10 Language ruby

Source: Grepper

Tags: ruby unique-values

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Contributed on Apr 20 2022

Mateusz Drewniak

0 Answers Avg Quality 2/10

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ruby array with unique values

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array = ['foo', :bar, 'foo', :foobar]
array.uniq #=> ["foo", :bar, :foobar]

Popularity 9/10 Helpfulness 4/10 Language ruby

Source: Grepper

Tags: unique-values ruby un

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Contributed on Apr 20 2022

Mateusz Drewniak

0 Answers Avg Quality 2/10

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ruby array with unique values

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