Cocoa Is My Girlfriend ≫ Blog Archive ≫ NSOperation ExampleForget Mandelbrot sets (Apple coding headstarts) and Expression Trees. NSOperation is really not that hard. In his post, Marcus introduced how to use NSOperation to greatly simplify multi-threading tasks in your application. I am now going to provide a step-by-step walk-through sample application that uses NSOperation, NSOperationQueue, and QTKit. While looking around the Internet, I noticed that
