I\'m writing an application which plays multiple sounds concurrently, each sound needs to be played at a different volume. Once a sound is playing I never need to change its volume, which may simplify
我今年28岁，目前已经怀孕14周了，之前去医院做过唐氏筛查，但是没有过，然后医生让我做无创DNA检查，今天才拿到检查报告单，听网上传言说根据无创dna结开发者_运维知识库果可以判断生男生女，而且准确率竟然高达95
Using gcc, when I ask for an object/variable\'s type using typeid, I get a different result from the type_info::name method from what I\'d expect to get on Windows. I Googled around a bit, and found o
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