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说话间威严十足，让人不由得不相信。面对不同的对手，须审时度势，用不同的方法应对。　　这三兄弟能否放下大男人主义，找到自己独特行业的一片天？Attackers can use dig query and EDNS0 to carry out efficient DNS amplification attacks. Attackers want the widely existing open DNS parser to send dig query commands, set the udp message size in the opt rr field to a large value, and make the requested source ip address not the target ip address.该剧是一部反映现实生活的伤感戏，剧情以蓝梦歌厅老板惠洁(原知青)与从乡下进城逃债的陈子祥(原知青办主任)之间的文革旧事为线索展开情节。蓝梦歌厅经理惠洁过去曾是知青，当年曾被人强暴的她内心深处有极大的创伤。多年后，时代变革改变了她的外表，她经营有方，事业大成，名声斐然。正待她走出精神创伤，即将与一手培养的男歌星罗刚结婚时，陈子祥带着他与惠洁的私生女杨玲意外地创进了她的生活祥以杨玲为筹码向惠洁骗钱，而罗刚则迷上了杨玲告吹，陈子祥异想天开地想与惠洁重温旧梦，进而纠缠不休，罗刚携杨玲出走，他的毁约使惠洁的歌厅损失巨大。私生女的曝光，歌厅的倒闭，摧垮了惠洁的感情支柱，她终于选择了与陈子祥同归于尽的道路。From the above command class code, we can see that any operation has an execute method to perform the operation. The above code uses traditional object-oriented programming to implement the command mode. The procedural request call of the command mode is encapsulated in the execute method of the command object. Have we found the above writing code a little cumbersome? We can do this using the callback functions in javascript, In object-oriented, The receiver of the command mode is saved as an attribute of the command object, and the command execution operation is agreed to call the command.execute method. However, if we use the callback function, then the receiver is closed in the environment where the callback function is generated, and the execution operation will be simpler. Only the callback function can be executed. Let's look at the following code: