はてなブックマーク

In Ruby, we often like very simple APIs, but this often comes at the price of thread safety and code flexibility. I’ve found that if you use a few tricks from the start, you can get the best of it all. I recently did a project where I tried to use the VCR gem, but it went awry when working in multiple threads. This is a great gem that, like many of my own, falls into the trap of module/class level