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Discussion on: What's yours biggest IT (programming) fuckup?

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Ross Henderson

One of my calculations worked backwards. The internal testing was manually triggering the fake passage of time by increasing the number of days, and it worked perfectly. As soon as it went to live I realised it was supposed to be x - y, not y - x and the whole thing ran backwards. read: it didn't work.

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Marcin Zajkowski

🙈