How to detect the position of a ui开发者_如何学JAVAview after applying the CGAffineTransformRotate to it?
You can set view's background color to check actually where view is going after transformation. If view will be out of display area then this trick will not help you. otherwise you can calculate view's new origin using below function.
newPoint = CGPointApplyAffineTransform(initialPoint, customTransform);
pass view's origin in initial point and your transform in customtrasform
大家觉得三星电视怎么样?ejinjing.net 15小时前 来自北京三星电视机是一个老牌子的。有了几十年的历史。所以三星的电视机应该是可以放心的买的。而且效果还是不错的。光想拉肚子#p#六神燕#p#a
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It seems to me Apple won\'t allow this, but I need to make sure. For an app we\'re building, we want to ask the user to enter payment information (including credit card details) to pay for tickets. T
I need to generate an XML output using Perl code.I\'m trying not to use any libraries,as it\'s very simple, temporary XML that gets used by another step in the process.
是否在对方手机上显示已读，是由用户自行设置的。依次打开iPhone的“设置-信息”，会有一个“发送已读回执”的选项。将其打开，对方就能看到你，是否已经阅读了本条iMessage信息。将其关闭，对方就看不到。
微信重新建群怎么开发者_Go百科建？ 产品名称：苹果手机 产品型号：iPhone 11 系统版本：iOS 13
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