3 ms·Together with off by one errors, they're the two hardest things in computer science...by Laremere 14y agoTogether with off by one errors, they're the two hardest things in computer science...alexkus 14y agoYes, the three hardest things in Comp Sci are cache invalidation and off by one errors.keesj 14y agoDon't you mean the 10 hardest things?jamesrom 14y agoI think he means the 11 hardest things actually.alexkus 14y ago10 in ternary (which I think was his part of the joke)