data communications

Note: Under normal circumstances: a normal TCP connection, there will be three stages: 1, TCP three-way handshake; 2, the data transfer; 3, TCP four wave Which several concepts: SYN: (synchronous serial number, Synchronize Sequence Numbers) ACK: (Con

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Detailed Memcached Java Client API for Memcached official website java_memcached-release_2.0.1 version to read analysis, Memcached Java client lib library is the main provider of call class SockIOPool and MemCachedClient?, Finishing the key classes a

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Then we analyze the DH encryption algorithms, a consensus agreement appropriate based on key encryption algorithm. DH Diffie-Hellman algorithm (DH method), key agreement protocol. Public key cryptography by Diffie and Hellman founder of an idea put f

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linux server on the status of the 11 tcp Note: Under normal circumstances: a normal TCP connection, there will be three stages: 1, TCP three-way handshake; 2, the data transmission; 3, TCP four wave Which several concepts: SYN: (synchronous serial nu

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Connection with the short connection length The so-called long connection, refers to a TCP connection can send multiple consecutive packets, TCP connection remains in the period, if no packet is sent, both sides sent test kits to maintain this connec

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Android 2.3 gingerbread released today by Google, this development of Android 2.3, code-named Gingerbread what new features and improvements include it? 1. Add android.net.sip package, called SipManager class, you can easily develop the Voip Sip-base

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Android 2.3 gingerbread released today by Google, this development of Android 2.3, code-named Gingerbread what new features and improvements include it? 1. Add android.net.sip package, called SipManager class, you can easily develop the Voip Sip-base

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First, what is a VPN? Through the network data packets and encrypted transmission of private data transmitted over the Internet in public, to private network security level to use public networks to build Virtal Private Network (ie VPN). If the acces

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First, what is VPN? Through the network data packets and encrypted transmission of private data transmission in the public network to reach the level of security of private networks, which use the public network and build Virtal Private Network (or V

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Internet based protocol IP protocol: unreliable, connectionless protocol IP address of all 0 represents the network, a representative of the entire broadcast, IP address length of 32 bits, divided into network number and host number two parts, the ne

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Many times, we need two or more data exchange between the swf file, such as coordinate location, data communications. Here Adobe company has taken into account this issue, he provided us localConnection this class arch users to different swf data exc

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About OSI physical layer is the first level, while it is in the bottom, but it is the basis for the open systems. Physical layer device to provide data communications between the media and interconnect transmission equipment for data transmission to

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Transfer from http://topic.csdn.net/u/20100604/15/4997a1da-7f2c-46e5-8b2a-9af078d099db.html 1, special] [eoeAndroid first Andriod 1.5 SDK Introduction http://download.csdn.net/source/2399809 2, special] [eoeAndroid second image processing articles (1

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Disclaimer: This article is reproduced from Bo: http://daizhj.blog.51cto.com/285189/124340 Because Silverlight can access the HTML DOM elements in the HTML page and call JS methods, and can be its own method of "exposure" to the HTML page JS met

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C + + and C # through the named pipe communication between processes (on) "Named Pipes" is a simple inter-process communication (IPC) mechanism. Named pipes can be on the same computer between different processes or different computers across a

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Is like the health care industry is quite good in weathering the economic downturn, so some manufacturers are already looking forward to the recent investment. Oracle and Axolotl's 2010 Healthcare Information and Management Systems Society (HIMSS) co

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1. Client / Server Networking Java through the socket to complete all of its underlying communication network, socket is a communication passage, through which data can be sent through a particular client and receive. Java in the socket can be divide

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