> cache invalidation is one of the hardest part in computer programming. Yes, fa... | Hacker News

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dane-pgp on July 26, 2021 | parent | context | favorite | on: Signal on Android: Images sent to wrong contacts

> cache invalidation is one of the hardest part in computer programming.

Yes, famously it is one of the two hardest parts of computer programming, the other being naming things, and off-by-one errors.

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