TCP is connection-oriented, and a connection must be established between either side before sending data to the other. In TCP/IP protocol, TCP protocol provides reliable connection service, and the connection is initialized by three-way handshake. The purpose of the three-way handshake is to synchronize the serial numbers and acknowledgement numbers of both parties and exchange TCP window size information. The process of shaking hands can be represented by the following figure
怕什么，光头也在九州。
Both QDateEdit and QTimeEdit inherit from QDateTimeEdit and implement specific display functions for dates or times. In fact, the display functions of QDateEdit and QTimeEdit can be implemented through QDateTimeEdit, and only the properties need to be set.
大情大性的傻大姐杨巧儿 (郑裕玲)，虽为风尘女子，却是一个对爱情死心塌地的人。一次巧儿与男友因婚事闹翻，一怒之下自杀枉死。她阴魂不散，徘徊天界，遇上珍妃 (吕有慧) ，在其循循善诱下行善积德，欲投胎转世为人。
What should we pay attention to before selecting teachers?
少年王一飞自幼丧父，在一次意外事件中发现自己身上的家传玉石似乎与科技巨头盘古集团的能源项目相关，并在启蒙者唐小盼的帮助下掌握了天选者的超能力，但同时也卷入了一场神秘的案件当中，开始了一段不为人知的英雄故事。
小杰是一名常驻横店的群众演员，因为在剧组入戏太深导致当场晕倒，再次醒来的小杰，惊奇的发现自己已经身处“小太阳精神病医院”了，但是小杰对自己是正常人这件事情深信不疑，于是便在医院成立了“越狱三人组”，组团逃跑组内的主要成员包括正直青春的呆萌佛系少年西瓜和“老骥伏枥”的情场高手张大爷。 小组成立后很快三人就进入了逃跑模式，可是就是在一次精密的逃跑被捕后，小杰惊奇的发现自己的队友都消失不见了，同时自己多出了一本日记本。 于是小杰翻开了自己的日记本，不可思议的事情发生了，小杰竟然回到了日记所指的时间轴里。。。伴随着小杰蝴蝶效应的开发引发了一连串不可思议的故事。
在深夜经营咖啡店维持生计的2人，由于新寇疫情的影响，罗马尼亚的吸血鬼协会本部每月发送的血液的配给被停止了。为了成为独挡一面的吸血鬼而接近人类吸血，但是作为人类时的记忆和原本的温柔等…的阻碍，导致他们无法顺利进行，于是两人开始了某个行动。
这是一部讲述如天秤般摇摆的一位少女命运的故事。
故事发生在麒麟艺术高中内，无数光彩夺目的明星们从这里起步，展开双翼追寻他们的梦想。然而，残酷的现实和巨大的经济压力使得学校的经营几乎瘫痪，老师们纷纷跳槽，前往其他的艺术学校，只有大大咧咧的杨真万（朴振英 饰）留了下来，和校长朱正万（全海孝 饰）一起为了维系学校的荣誉而努力奋斗着。申海星（姜索拉 饰）虽然歌艺平平，却对自己的音乐梦想十分执着。JB（林宰范 饰）的肩上所背负着的，不仅有自己的未来，还有父亲的期望。想要成为戛纳女王的莲（朴智妍 饰），整日里神神叨叨将音乐作为通灵媒介的朴顺童（刘小英 饰），这些善良开朗的年轻人们站在了擂台之上，一场激烈的音乐比赛正式拉开序幕。
In order to create a pair of comfortable socks, cotton will be carefully combed before being woven into thread, screening out short fibers while retaining only strong and comfortable long fibers. The toe part of the sock head is sewn by hand to ensure that there is no bulge and the stitches are smooth and can completely fit the toe part. Finally, it is guaranteed that users will be very breathable and fit after wearing Stance.
敬文娘当然知道这事，只得编道：昨晚人少。
Afraid of scratching the clothes, it is necessary to wrap them thicker for safety. It is precisely because of this that clothes that could have been packed in one bag now need to be packed in boxes with several layers inside and outside, and everyone is used to such a packaging method. During the interview, some residents said, "I bought a perfume as small as 5 milliliters and used such a large package, but it was safer." "Because the carton will be recycled, I don't think there is any special waste."
女金领韩清，与丈夫陈珂恩爱多年，就在公司筹备上市，女儿陈小清面临高考时，韩清发现陈珂与下属王思雅偷情。最后她选择断臂疗伤。医院院长李羡霖的追求，又让她陷入两难的选择。妹妹韩凌生性浪漫多情，鳏夫张百川向她求婚，韩凌却因误会一走了之，就在她回心转意时张百川却选择离开。小镇姑娘王思雅，发现陈珂能让她少奋斗很多年，她便决定利用意外怀孕的事实抓住陈珂。最终她赢来了婚姻，却没赢来幸福。陈珂后悔离婚，一再请求韩清原谅。韩凌让张百川的生活发生了变化，而逃跑的韩凌再次深深挫伤了他的自尊和感情。李羡霖越接近韩清就越被她吸引，韩清却迟迟不敢面对，而助手袁媛的追求，更令他惶恐不已。六个人物，三段婚姻，通过在生活中的磨练与寻找，韩清与陈珂，王思雅与赵权，韩凌和张百川，最终找到了各自的归宿而重新生活在一起。
We will prepare two evening programs for the villagers, including Indian dance, drama, solo, etc., to further meet the cultural needs of the broad masses of farmers.
But in that case, Not even considering so many dangers, This performance of '74 spray' is of great use, I remember there were 4 '74 spray' on the position at that time, There are two recruits who operate them. Two veterans, Both veterans were squad leaders, All have the skills of air injection, Facing the big wasp descending from the pavement, The two of them were obviously forced to hurry, Take up the '74 spray' and aim at the position where the big wasp is relatively concentrated in the sky and spray it out. If it weren't for the critical situation at that time, the two squad leaders would definitely not have this kind of "dangerous operation", while the other two recruits watched the veterans take the lead and learned to do so. Although they had not received relevant training and the accuracy of spraying was not as good as that of veterans, they finally sprayed out and did not hurt themselves or other comrades in arms.
Mediator pattern defines a mediation object to encapsulate the interaction between a series of objects. Intermediaries do not need to explicitly refer to each other between objects, thus reducing coupling and independently changing their interaction behavior. The specific structure diagram is as follows:
亚当·桑德勒扮演的休比·杜波依斯住在波士顿附近的塞勒姆小镇，他平时热心公益乐于助人，而且热爱万圣节，只是说话怪怪的，所有人都认为他是笨蛋。万圣节当晚，休比发现有真正的鬼怪在杀人并带来了混乱。警察和镇上的居民都不相信他，但休比拯救这个小镇的决心不会变。
