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此言一出，满座哗然，很多人之前都在想这个问题，但是出于种种原因，都藏在心里。Every ship should travel at a safe speed at all times so that appropriate and effective collision avoidance actions can be taken and the ship can be stopped within a distance suitable for the current environment and conditions. In determining the safe speed, the following factors shall be taken into account:23. Skills Competition and Performance Appraisal等我屙完屎再跟你算账。At present, there are many open source DDOS attack tools (low attack cost is also one of the reasons why DDOS attacks are easy to occur), but there are not many DDOS attack defense tools. Fastnetmon is an efficient analysis tool for DDOS attacks based on various packet grabbing engines, which can detect and analyze abnormal traffic conditions in the network and notify or block attacks through external scripts. A visual DDOS security early warning system can be built by integrating InfluxDB and Grafana.假如有一天，你的亲人对你说，他不是你的亲人，你真正的亲人在另一个地方，你必定会去找你真正的亲人，可是，你找到亲人后，发现他们并不需要你，甚至，还觉得你是个累赘，而他们也有自己的家庭后，你会怎么想呢？{Author Statement}