什么是提供动画抓取的最佳方式，例如在询问有关核心动画的问题时？

This is a little meta, but I'd like to ask a question related to coreanimation on the iphone, and I think it would really benefit from some kind of movie attachment / link to show what the code does. Probably I'm not the only one who'd like to do this.This is a little meta, but I'd like to ask a qu