Created
August 6, 2021 09:21
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| require 'benchmark' | |
| time = 100_000_0 | |
| ary = [1,1,1,1,1,1,1,1,1,1,2,2,2,1,2,2,2,1,2,2,2,2,1,2,1] | |
| puts "Array#uniq:#{Benchmark.realtime { time.times { ary.uniq } }}" | |
| puts "Array#| :#{Benchmark.realtime { time.times { ary | [] } }}" | |
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uniq の方がほんのちょっとだけ早い。