Much has been written and said about advantages of using completely immutable objects. For the past few months I’ve been making sure that as many parts as po...

这是返回image的方法123456789101112131415/** *  获取屏幕截图 * *  @return 返回屏幕截图 */- (UIImage *)fullScreenshots{    UIWindow *window = [UIApplication sharedApplicatio...

http://www.cnblogs.com/602147629/archive/2011/04/02/2003904.html 12345678910111213141516171819202122232425262728var p:Point = new Point(10,15);var p1:Point =...

创建一个集成于UIView的类，里面的代码如下12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717...

Masonry是一个轻量级的代码加约束的库，把系统那些非常不人性化的约束代码封装为可以链式调用的代码，上手容易，好用。 我一直都是用storyboard布局加约束，所以对这个了解不多，最近没事研究了下，果然很强大。尤其这个约束错误的输出扩展NSLayoutConstraint+MASDebugAdditions....