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From: http://www.raywenderlich.com/17927/how-to-synchronize-core-data-with-a-web-service-part-2This is a post by iOS Tutorial Team Member Chris Wagner, an enthusiast in software engineering always trying to stay ahead of the curve.Welcome back to our 2-part tutorial series on how to synchronize core 阅读全文
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From: http://www.raywenderlich.com/15916/how-to-synchronize-core-data-with-a-web-service-part-1This is a post by iOS Tutorial Team Member Chris Wagner, an enthusiast in software engineering always trying to stay ahead of the curve.A lot of apps that store their data in a remote database only work wh 阅读全文
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From: http://www.raywenderlich.com/1914/how-to-save-your-app-data-with-nscoding-and-nsfilemanagerThere are many different ways to save your data to disk in iOS – raw file APIs, Property List Serialization, SQLite, Core Data, and of course NSCoding.For apps with heavy data requirements, Core Data is 阅读全文
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From： http://www.raywenderlich.com/12170/core-data-tutorial-how-to-preloadimport-existing-data-updatedNote from Ray: iOS Tutorial Team member Adam Burkepile has kindly updated the Core Data series to iOS 5 – I’ll post an announcement about it in a bit.This tutorial was completely rewritten in order 阅读全文
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From: http://www.raywenderlich.com/999/core-data-tutorial-how-to-use-nsfetchedresultscontrollerUpdate 4/17/12: Fully updated for iOS 5 (original post by Ray Wenderlich, update by Adam Burkepile).This is the third and final part of a series to help get you up to speed with the basics of Core Data qui 阅读全文
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From: http://www.raywenderlich.com/14742/core-data-on-ios-5-tutorial-how-to-work-with-relations-and-predicatesThis is a post by iOS Tutorial Team member Cesare Rocchi, a UX designer and developer specializing in web and mobile applications.Good news – by popular request, we now have a 4th part to ou 阅读全文
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From: http://www.raywenderlich.com/934/core-data-on-ios-5-tutorial-getting-startedUpdate 4/17/12: Fully updated for iOS 5 (original post by Ray Wenderlich, update by Adam Burkepile).Of all of the ways to persist data on the iPhone, Core Data is the best one to use for non-trivial data storage. It ca 阅读全文
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From: http://mobiledevelopertips.com/debugging/remove-debug-code-for-release-build.htmlWhen it’s time to remove debug code and log messasges from your application, it’s straight forward if you follow a few simple steps during development.First, wrap debugging code in a block similar to the following 阅读全文