Author: Contributor Proud Member QuestionsAnswers 12 Votes 2 Ans How to teach Xcode to include all header files in output of static library project? 461.89K viewsios static-libraries xcode 404 Votes 11 Ans How dangerous is it to compare floating point values? 404.19K viewsC# floating-accuracy floating-point ios objective-c 306 Votes 2 Ans Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC? 561.39K viewsautomatic-ref-counting ios objective-c singleton 59 Votes 8 Ans Is there a constant for the maximum CGFloat value? 1.15M viewscgfloat core-foundation foundation ios objective-c 980 Votes 1 Ans How to download Xcode DMG or XIP file? 57.47K viewsdmg xcode 2 Votes 1 Ans How to cancel touches exactly like UIScrollView? 1.08M viewscocoa-touch ios ipad iphone uiscrollview 2 Votes 1 Ans Why can’t I set the opacity of a layer after a CABasicAnimation finished? 103.24K viewscalayer core-animation ios ipad iphone Xin chao.
