Obviously during the rendering of a high quality PDF, there can be a开发者_Go百科 decent amount of time taken to completely draw the page, I'm trying to find a way to efficiently display a low quality image of that PDF page (ala iBooks) in order to make this wait time sting a little bit less from a user perspective.
Any ideas on the best way to accomplish this?
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.
103010正在紧张有序的拍摄中，恰逢演员王昌瑞的生日。现场工作人员为他庆生，主演也送上祝福。
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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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