Unfortunately there's no blogger recover or trash can feature that I can just undo the delete. Frowny face. Also, while I can repost them, the comments are gone. And unfortunately it seems I can't post them to the same URL. The blogger post URL seems to be irrevocably marked with the post date, and even if I retro-date the post, it munges the URL to not be the same as the original.
ADD : I reposted a few of the ones I wanted to save. The new links are :
 cbloom rants 09-27-08 On LZ and ACB  
 cbloom rants 10-05-08 Rant on New Arithmetic Coders  
 cbloom rants 10-06-08 Followup on the Russian Range Coder  
 cbloom rants 10-07-08 Random file stuff I've learned  
 cbloom rants 10-07-08 A little more on arithmetic coding ...  
 cbloom rants 10-08-08 Arithmetic coders throw away accuracy in lots of little places.  
 cbloom rants 10-10-08 On LZ Optimal Parsing  
 cbloom rants 10-10-08 On the Art of Good Arithmetic Coder Use  
 
