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注重实用,学习的好例子,IPmon IP嗅探技术软件源码
注重实用,学习的好例子,IPmon IP嗅探技术软件源码-Focus on practical, learning a good example, IPmon IP sniffer software source
- 2022-05-04 22:01:33下载
- 积分:1
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1-持续CSMA协议下,当一个用户要发送数据时,它首先侦听信道,看是否有其他站点在传送。如果信道忙,就持续等待直到信道空闲时,便将数据送出。若发生冲突,就等待一个随机长的时间,然后重新侦听。
对于这种协议,先考虑当前帧i时的前一帧时i-1,得到前一帧时的最后一帧frame0(相对时间最大的帧)的相对时间dt0,然后再在当前帧时查看有哪些帧的相对时间会小于dt0,这些帧若是发送就会与frame0发生冲突,所以这些帧就进入持续等待状态,这些帧并没有发送。再考虑当前帧余下的帧(dt > dt0),它们中的第一帧侦听到信道处于空闲状态,所以就发送,而其他的帧由于第一帧的发送又处于等待状态。若有大于或等于2个帧的相对时间相等,且它们又同时侦听到信道空闲时,就会同时发送而导致冲突,冲突发生后的处理方法同上两个协议的一样。
-1- CSMA continued under the agreement, when a user to send data, it first interception Channel to see if there are other sites in transmission. If Channel busy, continuing to wait until the idle channel, and put more information out. If there is conflict, it is a long wait for a random time, then re-interception. Such agreements, to consider the current frame i am one of the former when i-1, be a time before the final one frame0 (relative to the time frame) the relative dt0 time, and then when the current frame to detect what the relative time frame will be less than dt0, these frames will be sent if and frame0 conflict, th
- 2022-03-03 08:55:18下载
- 积分:1
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shopping cart
网上购物车程序,可增加,删除货物,保存付账等功能-shopping cart
- 2023-06-05 18:45:03下载
- 积分:1
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简单的Winsock2点对点聊天工具,功能比较简单,但条理清晰,是一个入门的好例子。...
简单的Winsock2点对点聊天工具,功能比较简单,但条理清晰,是一个入门的好例子。-simple peer-to-peer chat tools, function relatively simple, lucid, and the entry is a good example.
- 2022-04-23 15:00:12下载
- 积分:1
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单射函数问题
设函数f将点集S = {0,1, , n
单射函数问题
设函数f将点集S = {0,1, , n -1}映射为f (S) = { f (i) | iÎ S} Í S 。单射函数问题要
从S中选取最大子集X Í S 使f (X )是单射函数。
例如,当n=7, f (S) = {1,0,0,2,2,3,6} Í S 时, X = {0,1,6} Í S 是所求的最大子集。-Injective function, the function f the problem will be the point set based S = (0,1, , n-1) maps to f (S) = (f (i) | iÎ S) Í S. Injective function of the problem from the largest subset of S, select the X Í S so that f (X) is injective function. For example, when n = 7, f (S) = (1,0,0,2,2,3,6) Í S, when, X = (0,1,6) Í S is a subset of the desired maximum.
- 2023-04-24 20:15:02下载
- 积分:1
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语音聊天
语音聊天-Voice Chat
- 2022-03-30 00:25:07下载
- 积分:1
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在网页中输入维吾尔文字的源代码,一般用于在网络上的输入框上输入维文文字。不用费事直接粘贴就可以用。...
在网页中输入维吾尔文字的源代码,一般用于在网络上的输入框上输入维文文字。不用费事直接粘贴就可以用。-Enter the text in Web pages Uighur source code, are generally used for the input box on the network on the input dimension and the body text. Would not have to directly paste can be used.
- 2022-01-31 11:11:03下载
- 积分:1
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network authentication software source code, very handy! Good to detect the cert...
本文件包含网络认证软件的源代码,非常好用!能够很好地检测认证过程中的网络状态。-network authentication software source code, very handy! Good to detect the certification process, the network state.
- 2022-08-22 09:40:48下载
- 积分:1
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http:/ / / /文件/ halgogo vb98.rar www.cnblogs.com
http://www.cnblogs.com/files/halgogo/vb98.rar
- 2023-06-01 10:40:03下载
- 积分:1
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achieved a socket based asynchronous communication model code, can good learning...
实现了一个基于socket异步通讯模式的代码,可以很好的学习VC中socket通讯的处理机制。-achieved a socket based asynchronous communication model code, can good learning VC socket communication mechanism.
- 2022-01-23 10:54:20下载
- 积分:1