Created
October 30, 2015 09:41
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| require 'benchmark' | |
| num = 10000 | |
| Benchmark.bm 2 do |r| | |
| r.report '+' do | |
| str = '' | |
| num.times do | |
| str += 'a' | |
| end | |
| end | |
| r.report '<<' do | |
| str = '' | |
| num.times do | |
| str << 'a' | |
| end | |
| end | |
| end |
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