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I/O multiplexing refers to using a thread to check the ready state of multiple file descriptors (Socket), such as calling select and poll functions, passing in multiple file descriptors, returning if one file descriptor is ready, otherwise blocking until timeout. After getting the ready state, the real operation can be executed in the same thread or thread execution can be started (such as using thread pool).These weapons are powerful and cruel, just like the weapons that the National Security Agency wants. Of course, the US National Security Agency does not intend to end the matter. As Ben Oni lamented to the New York Times, "If you can't catch it, it will happen under our eyes."宋义还真不是省油的灯，**裸地炫耀，自己捷足先登，抢了太子爷在手中。剧情： 根据真人真事改编，讲夫妻俩各自爱上同性的故事 不能告诉他人的隐秘家庭问题……当他有了别的男人，她就有了别的女人平凡少女阮棠本是咖啡店小妹，却意外经历重生，一睁眼回到了一年前——公元2017年，自己也从一个一无所长的社会小透明变成了当红IX男团贴身的跟班小助理。阮棠一跃成为男团团宠，享尽九大男神的极致宠爱，并引得队长尹湛和副队长慕容晗相争。IX男团经纪人Kitty嫉妒不已，处处刁难阮棠，以致阮棠遭遇车祸而亡。之后，阮棠再次重生。这时阮棠渐渐明白自己陷入了轮回重生的困境，而破解重生困境的唯一办法就是找到真爱之吻。接二连三的打击并没有让阮棠气馁，反而让她越挫越勇，一路跌跌撞撞打怪升级不仅解除了IX男团的事业危机，并以经纪人的身份将IX男团推向了娱乐圈的顶端位置，与此同时，阮棠还收获了真爱之人尹湛队长的求婚。也许他真得能引领一次阅读模式的变革。