As the saying goes, there are two hard problems in computer science: cache inval... | Hacker News

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		deredede on Nov 3, 2023 \| parent \| context \| favorite \| on: No dogs were harmed in the making of this app As the saying goes, there are two hard problems in computer science: cache invalidation, naming things, and off-by-one errors.

ohthatsnotright on Nov 3, 2023 | [–]

You forgot Dates, Times and Timezones

wildzzz on Nov 3, 2023 | | [–]

Timezones: if you operate my code across timezones, you're wrong. Date and time: %Y%m%d_%H%M%S. Don't you dare ask for it to be shown any other way.

Robin_Message on Nov 3, 2023 | [–]

Three ha you missed out rd problems;concurrency.

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