Simon Willison’s Weblog

5th July 2007 - Link Blog

Clever Caching. Instead of invalidating your cache directly, bump a version number on your model (blog entry or whatever) and use that as part of the cache key. This also gives you dynamic etags for free.

Posted 5th July 2007 at 12:56 am

Recent articles

The new GPT-5.6 family: Luna, Terra, Sol - 9th July 2026
sqlite-utils 4.0, now with database schema migrations - 7th July 2026
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This is a link post by Simon Willison, posted on 5th July 2007.

caching 49 etags 5 memcache 7 michael-koziarski 1

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