Xcode 7 beta 6 的隨行 iOS SDK 中把 UICollectionViewUpdateItem 的 indexPathBefore/AfterUpdate 標註爲返回 non-optional value ，可註釋又寫了可能會返回 nil 。
無奈之下只能自己寫一對自定義 property 去 walk it around 。
無奈之下只能自己寫一對自定義 property 去 walk it around 。
iOS 开发实用技术导航
NSHipster 中文版
› http://nshipster.cn/
cocos2d 开源 2D 游戏引擎
› http://www.cocos2d-iphone.org/
CocoaPods
› http://cocoapods.org/
Google Analytics for Mobile 统计解决方案
› http://code.google.com/mobile/analytics/
WWDC
› https://developer.apple.com/wwdc/
Design Guides and Resources
› https://developer.apple.com/design/
Transcripts of WWDC sessions
› http://asciiwwdc.com
Cocoa with Love
› http://cocoawithlove.com/
Cocoa Dev Central
› http://cocoadevcentral.com/
NSHipster
› http://nshipster.com/
Style Guides
› Google Objective-C Style Guide
› NYTimes Objective-C Style Guide
Useful Tools and Services
› Charles Web Debugging Proxy
› Smore
This topic created in 3933 days ago, the information mentioned may be changed or developed.
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1
FrankFang128 Sep 3, 2015 via Android
ti bug 呀
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2
wezzard OP @FrankFang128 提了，上來吐個槽……
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3
baiyemao Sep 3, 2015
麻痹，这简直逗的飞起，现实版精分
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