By John Gruber
Dekáf Coffee Roasters
You won’t believe it’s decaf. That’s the point.
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Atwood’s title — “URL Shortening: Hashes In Practice” — is misleading, as the whole point of the article is that URL shortening services don’t use hashing algorithms to generate their URLs. To make the URLs as short as possible, they simply use ASCII-encoded counting systems.
★ Thursday, 23 August 2007