During the establishment of a tcp connection, If the server returns syn and ack messages, The client does not confirm it for some reason. This is because the server needs to retransmit the syn + ack message and wait for the client's confirmation message until the tcp connection timeout. This state of waiting for the client to confirm the connection is usually called a half-open connection. The half-open connection will be kept in the connection table of the server until the connection is disconnected.
To obtain the qualification of a preschool teacher, one must have a major in preschool normal education from a secondary specialized school or a secondary vocational school or above. Non-kindergarten teachers' major graduates need a college degree or above to enter for the examination.
尹旭道：现在说说留驻新安的事情。
于美国时间11月29日作第五季两小时首播的《#维京传奇# Vikings》，被History频道续订20集的第六季，预定秋季在爱尔兰开机拍摄。另外俄罗斯演员Danila Kozlovsky加盟第六季，饰演重要角色奥列格/Oleg The Prophet，他在10世纪时统治着俄罗斯的人民。
Class behavior patterns-Use inheritance relationships to allocate behaviors among several classes.
早晨，吕馨拉着陈启出去跑了一圈，等回来后，陈启就开始向父亲陈文羽、许阿姨、许岚、林白、吕文心等人打电话问候。
胡宗宪对于这个结果倒没什么意见。
(Thai market)
唐可儿大学毕业后进入一家知名网购公司上班。总经理霍彬喜欢上她，他和可儿一起完成签约三个女星，作为公司产品的形象代言人。在签约三个女星的过程中，他们历经磨难，也萌生了爱意。
But lucky enough to be spoiled and hurt
陈老爷听了儿子的话，又喜又忧。
蒙古族少女龙梅和玉荣，为生产队放羊时遭暴风暴雪，为不使生产队遭受损失，两人始终追赶羊群，直至晕倒在雪地里。因为严重冻伤，二人都做了不同程度的截肢。由于她们的英勇事迹，被誉为“草原英雄小姐妹”。
从小单身从没恋爱过的女大学生，与偶然拿回家的广告牌中跳出来的偶像明星，玩起了暧昧。
当代都市的大学校园内，研究生痞子蔡一直渴望能拥有一份真诚的爱情，但事与愿违，他与女孩的交往却屡屡失败，颇不自信。而痞子蔡的同室好友阿泰却情场得意，挥洒自如地游戏在众多女孩当中。
海州市810案专案组在坐镇指挥的陈少峰强烈坚持下，破格吸收了一名警局档案室的管理员，这个名叫肖扬的警员不通人情世故，却逐渐以其睿智沉稳，占据了抓捕队主导地位，也引起了警花方竹的爱慕，然而肖扬不是个善解风情的人，只沉浸在自己的世界里，所以大部分时候他是方竹眼中的自恋狂、神经病。陈少峰暗藏的另一件利器是卧底警员陈震，他是随时准备扎向罪犯心中的一柄尖刀，在他和肖扬的里应外合下，警方频频斩获，犯罪嫌疑人相继落网。一个人冰冷惯了的陈震却在一次意外相遇中，对路见不平倾力帮助他的方竹一见倾心，这个善良勇敢的女孩深深吸引了他，他却始终无法以真实面目接近她。随着案情的进展，这群智慧、果敢、有着炙热内心的人，在时间的流逝中相处、磨合，慢慢打开了各自心里的结。
23岁的女主有了个28岁的爸爸？因为各自需要组成了临时家庭，故事会怎么发展呢？
In 2012, Li Lei's father was found to have advanced cancer. It took only half a year from diagnosis to death. Two years later, Li Lei's mother had a blood system problem and died after being hospitalized for a week. In the two years between the ages of 26 and 28, Li Lei lost two close relatives.
该片由马克·史蒂文·约翰逊执导，改编自美国历史上一次的真实银行抢劫案件。
Horrible Histories is back with a special episode delving in to the life and times of the world's most famous writer. Tom Stourton stars as the Bard, as we find out about his humble beginnings, his glove-making father and his early life as an actor. How did he climb to become a royal favorite? And what was it like to be in the audience of one of his plays, where fruit was thrown at the stage, it was illegal for women to act, and there were no toilets!?!
