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).
逃婚离家出走的月牙儿（金晨 饰）巧遇了神秘的不老不死法师无心（韩东君 饰），由于受了月牙儿半个包子的恩惠，无心决定还月牙儿一个人情——靠着捉妖赚钱，带着月牙儿吃香的喝辣的。无心与月牙的第一单生意来自军阀顾玄武（王彦霖 饰），顾宅遭遇井中妖怪袭击，命案频发。无心一心想着捉妖赚钱，却不想引出了同样不老不死的井中精怪岳绮罗（陈瑶 饰），心狠手辣的岳绮罗却对无心情有独钟，而顾大人手下参谋张显宗（张若昀 饰）对岳绮罗竟暗生情愫，这引发了一连串的恩怨趣事。在乱世中，无心与月牙儿日久生情，与怪力乱神们斗智斗勇，一边恋爱一边结交各色朋友。
在充满理想和激情的军队文工团，一群正值芳华的青春少年，经历着成长中的爱情与变数的人生。
When talking about how to become outstanding, Turing Award winner Richard Hamming believed that practice time was not so important, nor could it be precise and explicit. He wrote:
世界第一的暗杀者投胎成暗杀世家的长男重生了。
伍俊（张赫 饰）样貌帅气英俊，靠着辗转在不同的女人身边维系生活，伍俊乍一看不过是一个想要不劳而获的小白脸，然而，他可是将此当做是毕生的事业用心经营，想要讨女人欢心，还要颇费一番功夫呢。某日，伍俊和金达莱相遇了，起初，伍俊以为对方是一位不谙世事的富家千金，接触后才发现事实并非如此，然而，随着时间的推移，伍俊发现自己竟然无可救药的爱上了这位善良的女子。
C. Traumatic sequelae.
这个真得不能怪我。
等不及的可以明早再看。
In most languages, it is the same as annotation. The statements in this are not executed.
付宇锋撇嘴道。
她针线虽不好，但厨艺还不错，可平日里难得有闲暇做这些。
痞子蔡每晚在网上与轻舞飞扬的交流成了一种默契，他向轻舞飞扬描述在网络上通常存在的三种人，并告诉轻舞飞扬她就是“第二种人”，并猜测她或者即将老去，或者时日无多，沉默良久的轻舞飞扬对他说，她很想见他。
玉玺对秦国人还有什么意义吗？不做任何抵抗，便直接选择投降的子婴还会做这些无聊的事情吗？当然了，项羽心中或许会有一丝不易察觉的淡淡怀疑，从而成为杀子婴的又一个借口或者心理砝码。
According to statistics, SYN attack is the most common and easily used attack method among all hacker attacks. I believe many people still remember the attack on YAHOO website in 2000. At that time, hackers used simple and effective SYN attacks. Some network worms cooperated with SYN attacks to cause greater damage. This paper introduces the basic principle, tools and detection methods of SYN attack, and comprehensively discusses the prevention technology of SYN attack.
被暴徒袭击，在死胡同前退无可退时，竟意外地拥有了超能力，从此，只要打个喷嚏，就能顺利赶上班车，使上司忘记自己被除名的事实……（西村雅彦饰）
漫画杂志的编辑町田和子（吉川爱饰）虽然非常喜欢美丽的东西,但因过于沉迷于工作而将自己外表打扮成次要,与化妆也很完美的时尚店店员相马周（板垣李光人饰）之间的恋爱故事。
The foundation of SYN flooding attack is the design of three-way handshake when TCP is used to establish connection. The third packet verifies that the connection initiator has the ability to accept the packet at the source IP address used in the first request, that is, its return is reachable. Figure 1 shows the process of exchanging packets at the beginning of a normal TCP connection.
我本来也不想和你当兄弟。
