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杰克和他的朋友查尔斯、阿贝等人痴迷于UFO，经常到森林“狩猎UFO”，遗憾的是他们并没有找到任何外星生物的痕迹，却意外收集了一些奇怪的粘质物，并将其带回了家。机缘巧合之下，杰克用粘质物创造出了一只恐龙，一只十分可爱的、充满好奇心、形似剑龙的变色恐龙，并取名 “马格纳斯”。为了避免马格纳斯人们被发现，杰克决心要把它藏起来，但是随着小恐龙的身体呈指数增长，杰克和他的小伙伴们再也无法向军方和岌岌可危的小镇隐瞒这个秘密……眼见偌大的石头急速而来，想要比让开，可是因为这些日子连续的奔波劳累，力量和反应速度就大为下降，其中不少人都避让不及，成为大石之下的牺牲品，跌倒乱窜的就更多了。The photo pro of Huawei's mobile phone,The SYN-Flood attack is currently the most common DDoS attack on the network, It is also the most classic denial of service attack. It takes advantage of a defect in the implementation of TCP protocol. By sending a large number of attack messages with forged source addresses to the ports where the network service is located, it may cause the half-open connection queue in the target server to be full, thus preventing other legitimate users from accessing. This kind of attack was discovered as early as 1996, but it still shows great vitality. Many operating systems, even firewalls and routers, cannot effectively defend against this kind of attack, and it is very difficult to trace it because it can easily forge the source address. Its packet characteristics are usually that the source sends a large number of SYN packets and lacks the last handshake ACK reply of the three handshakes.Before, there has always been this question, Big Brother God's answer.There is a lot of peculiar smell in the air conditioner, which is related to the car owner's habit when using the air conditioner. It is suggested that the car owner should turn off the air conditioner about 3 minutes before arriving at the destination, press the AC switch to turn off the compressor, as shown in the following figure, AC is on, and then turn on the natural wind. In this way, the temperature in the air-conditioning pipeline can rise before parking and return it to the normal temperature. After parking, water droplets condensed due to temperature difference will not be in the air-conditioning pipeline, thus drying the air-conditioning pipeline and blocking the growth of mold and fungi.Create an event (call the above stored procedure every minute)