Dan’s instructable for custom rewrite rules in WordPress is better than the docs in the codex.
WordPress, Permalinks, Mod_Rewrite, and Avoiding 404s
I made a mistake in changing my WordPress permalinks, but by the time I’d discovered it my blog had already been indexed. Fixing the permalinks meant breaking those indexed URLs, leading to a bad user experience, but leaving them as is wasn’t really an option. Last night, after getting 404’d while using Google to search […] » about 400 words