iOS Gesture Recognizer Examples 2012-04-29

http://iphonedevelopertips.com/event-handling/gestures-recognizers-tap-pinchzoom-rotate-swipe-pan-long-press.html

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Core Data Delete Rule 2012-03-21

Deny  If there is at least one object at the relationship destination, then the source object cannot be deleted. For example, if you want to r ...

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NSArray与NSSet的区别 2012-02-27

转自：http://maccrazy.diandian.com/post/2011-10-09/5671451 NSArray和NSMutableArray无需多说，是线性数组和链表的包装类。 NSSet和NSMutableSet则是无 ...

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Objective C 中实现单例模式 2011-11-28

http://www.cocoachina.com/bbs/read.php?tid=33050&page=1 原文地址： http://numbergrinder.com/node/29 Objective-C  设计模式：Singleton Pa ...

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比比GRD4和GRD2的镜头畸变 2011-11-22

做uml的时候看着一个个方格子突然兴起，拿起新买的grd4和旧的2代试试两个机器的抗畸变的能力。 色调是不是有点奇怪？最近在玩这个调调，黑白TE蓝。 GRD2 F2.2 ...

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1.5.0.1 core_directory_storage’ doesn’t exist 2011-04-28

CREATE TABLE  IF  NOT EXISTS  ` PREFIX_core_directory_storage ` (        &nb; ...

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