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TCP (Transmission Control Protocol) is a connection-oriented, reliable, byte-stream-based transport layer communication protocol defined by IETF's RFC 793. In the simplified OSI model of computer network, it completes the functions specified by Layer 4 Transport Layer.　　Natalie Martinez饰演Theresa Murphy警探，她爱嘲弄﹑自信﹑来自警察世家﹑从不怕质疑权威，因此她被一直各警局上司嫌弃，并被丢弃到混乱的13警...Yu Dachuan, co-founder of Pea Thinking: "At present, the field of thinking ability training is still facing the challenge of cultivating parents' cognition and attracting more outstanding talents to enter the industry. This requires industry practitioners to focus on polishing products, do a good job in operation services and win a good reputation."The "deliberate practice" introduced in this book is based on purposeful practice, but on top of this, there is more emphasis.那能送我么？沈悯芮却盯着这幅字若有所思。葫芦起身笑道：还是跟我们一块坐吧。2. The synchronized keyword locks the object. When using it, it must be used in the appropriate place (note that the object and process that need to be locked may not need to be locked in the whole object and process sometimes)