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iOS代码快捷方式

iOS手势冲突总结笔记

背景我们需要用到一个左右晃动的动画效果，提示有什么东西代码- (void)shakeAnimationForViewQ:(UIButton *)btn{ btn.layer.anchorPoint = CGPointMake(0.5, 1); CGFloat clockWidht = btn.frame.size.width; btn.layer.positio...

Both nsurlsession and nsurlconnection work similarly at high level for most of the part.大部分相似nsurlsesion provides support for download task which behave same like nsurldownload class.when we create...

__block 之于数组加不加block都行，推荐不加加了只是里面多了一个结构体，然后发现还是往哪个结构体里面的arr发，不加就是直接给arr发#import <Foundation/Foundation.h>int main(int argc, char * argv[]) { @autoreleasepool { NSMutableArray ...