Networking with NSURLSession: Part 2 | Envato Tuts+

In the previous tutorial, I introduced you to NSURLSession. I talked about the advantages it has over NSURLConnection and how to use NSURLSession for simple tasks, such as fetching data from a web service and downloading an image from the web. In this tutorial, we'll take a closer look at the configuration options of NSURLSession and how to cancel and resume a download task. We've got a lot of gro

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NSURLSessionについて。 NSURLSessionConfigurationはfactoryなので、作ったものを設定しないとダメ。通信をキャンセルするときの方法