Created
September 11, 2009 07:37
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| irb(main):011:0> Benchmark.measure { 1_000_000.times { c = "0xdeadbeef"[0..0]; (c == 'D' || c == 'T') } }.real | |
| => 1.12148904800415 | |
| irb(main):012:0> Benchmark.measure { 1_000_000.times { "0xdeadbeef" =~ /^(D|T)/ } }.real | |
| => 0.670931100845337 |
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