Double Shot #350
Round numbers of these things always make me happy.
Introducing Cache Money - Gem from the Twitter folks to implement write-through caching with Active Record and Memcached.
Fun with Threads - Further discussion of how Rails is tackling threading, from Koz.
Future proofing your Ruby code. Ruby 1.9.1 is coming. - Advice from Dr. Nic.
A case against Mocking and Stubbing and A case against a case against mocking and stubbing - Back-and-forth with Brian Cardarella and David Chelimsky.