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    Upgrading to Ruby 2.1 (and why complex regexes will inevitably hurt you) ruby engineering.freeagent.com
    caius avatar via caius 4 years ago | cached | 1 comment

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    caius avatar caius 4 years ago | link

    We upgraded our main app at FreeAgent from ruby 1.9.3 to 2.1.2; hit a gotcha with YAML parsing along the way; and got quite a large speedup from it which was nice.