KVO(Key-Value Observing) is a very nice programming facility from Apple. Working together with KVC(Key-Value Coding), it makes the life of Apple developers a lot easier and happier. However, I recently found some annoying problems of KVO while building some reusable programming components1 for Voodo and future iOS projects. Observers can not be queried Observers are [...]
I mean, how to rock and rotate interfaces in your UIKit based apps. Apple taught me most I need to know about how to manage the interface orientation, but still left some dark corners that I had to explore by myself. Now that I’ve seen the whole landscape, I want to share it with you. [...]
Documentation set generation tool in Xcode to generate documentation sets in the style of Apple Developer Documentation is necessary for a prosperous Apple developer community. The current HeaderDoc and Doxygen are both far from Apple standard. HeaderDoc is obviously not favored by developers. Doxygen is better and even officially advocated by Apple, but still tedious [...]
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