> "hashing is a data-indexing method invented for internet search in the 1990s" Eh? It was invented multiple decades prior to the 1990s. Some days you could ge

> "hashing is a data-indexing method invented for internet search in the 1990s" Eh? It was invented multiple decades prior to the 1990s. Some days you could get the impression that computer science did not exist before the Web.