If the data to be sent empties the send buffer, the operating system 's tcp/ip stack automatically sets the psh flag for tcp packets, Similarly, when the server receives a message set with psh + sck flag, it means that the current data transmission has ended, so it is necessary to immediately submit the data to the service process and empty the receiving buffer without waiting to judge whether there will be additional data arriving.至于苏岸提出的修筑堡垒营寨的做法，尹旭更是深以为然。屡败屡战，总有一天把他打趴下，你就能耐了。Andy: Reading for an average of 2 hours a day;Formerly known as "Shuangji Mountain", it is located in Majia Town, Luojiang District. It was named after the worship of "He's Nine Immortals" in the Southern and Northern Dynasties (480-502 A.D.). Its main peak is 758.5 meters, with majestic momentum, steep cliffs, shrouded in clouds and mist, secluded paths, smoke and green, and charming scenery. It has numerous temples, pavilions, cultural relics and charming legends. It is characterized by "spirit, strange fairy mountain, fairy mountain, beauty and danger". The natural landscape and the cultural landscape add radiance to each other. There are Fengshan Cave, Baishuiyan, Chaotian Pavilion, Xianling Bridge and other scenic spots. There are also cliff stone carvings left by scholars and poets of past dynasties such as Zhu Xi, Wang Shipeng and Zhang Ruitu in the Song Dynasty. They are scenic spots integrating religious pilgrimage, sightseeing, leisure and entertainment, and study and vacation. They have the reputation of "Bamin Scenic Spots Unparalleled, Penglai Showing Nine Immortals". They are provincial scenic spots and the first Quanzhou Top Ten Scenic Spots."The first few hours of the battle were the same as before, We use all kinds of weapons in our hands in our positions. Strike the attacking Vietnamese troops, The exchange of fire was very intense, The front of the position was covered with the bodies of the Vietnamese army. We also have a lot of wounded on our side, However, after all, it is based on strong fortifications. More wounds, less deaths, In particular, the wounded are mainly minor, All of them can continue to fight without getting off the line of fire. At that time, my monitor was quite happy. If you play like this, There's not much pressure to hold position 149, The Vietnamese army that could fight could not even get close 400 meters away from the front of the position, As a result, it was only over an hour after he said this. I remember it was one or two o'clock in the afternoon. Something is wrong, The left and right wings of the position, It's two sparse rain forests, The positive was the same, But before the war, in order to facilitate the offensive forces to assault, All of them have been cut down by Vietnamese troops, But it also broadens our horizons, However, it is still unclear what is going on in the rainforest on both sides. Just when something was wrong, First I heard a "buzzing" sound inside, At first it was a little bit, Later it grew bigger and bigger, At last it was so big that it could almost cover the shot when it was fired. No one in our position knows what's going on, All of them stretched out their heads and looked in the direction of the sound. When the "buzzing" sound reached its peak, they saw that a large area of flying insects flew vertically from the rainforest on both wings. If the number were small, whether the sound or flying insects could not be heard or seen at this distance, but now they could hear clearly.京城刑警李慧炎（段奕宏 饰）因一起绑架案，来到东北小城双塔，机缘巧合下，与前来寻找父亲被杀真相的入殓师周游（大鹏 饰）相识。二人意外卷入一宗横跨三十年的恩怨纠葛……
