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SocketCAsyncSocketCSocket
Socket,CAsyncSocket,CSocket介绍
Socket有同步阻塞方式和异步非阻塞方式两种使用,事实上同步和异步在我们编程的生涯中可能遇到了很多,而Socket也没什么特别。虽然同步好用,不费劲,但不能满足一些应用场合,其效率也很低。
也许初涉编程的人不能理解"同步(或阻塞)"和"异步(或非阻塞)",其实简单两句话就能讲清楚,同步和异步往往都是针对一个函数来说的,"同步"就是函数直到其要执行的功能全部完成时才返回,而"异步"则是,函数仅仅做一些简单的工作,然后马上返回,而它所要实现的功能留给别的线程或者函数去完成。例如,SendMessage就是"同步"函数,它不但发送消息到消息队列,还需要等待消息被执行完才返回;相反PostMessage就是个异步函数,它只管发送一个消息,而不管这个消息是否被处理,就马上返回。(SocketCAsyncSocketCSocket)
- 2009-06-20 13:10:05下载
- 积分:1
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time
利用msinet读取服务器上的时间,进行本机时间的同步。(Use msinet read the time on the server, to synchronize the local time.)
- 2013-12-25 16:04:45下载
- 积分:1
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点对点程序,使用命名管道进行通信
点对点程序,使用命名管道进行通信-point-to-point, the use of named pipes for communication
- 2022-07-14 18:50:40下载
- 积分:1
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QRCodeSample
说明: 现在网上有许多三维条形码的工具,包括QRCode码的工具。但是,很多都是生成码的软件,没有解析码的软件,小弟不才近日做了一个,解析QRCode三维条形码的软件和大家分享一下。
我这个代码 解析的库不仅在 pc上能够运行, 而且 在windows mobile 下的 ppc 和 smartphone平台下都可以运行,当然不是用这个库,如果你要可以问我拿。(now many online 3D bar code tools, including tools QRCode yards. However, many are generating software code, not the code analysis software, finding suggested recently done one, and three-dimensional bar code QRCode analytic software and share with you. My code analysis of the library not only on the PC can run, but the windows of mobile machines and smartphone platforms can run, of course, not using the library, if you can ask me to take.)
- 2005-11-15 14:40:49下载
- 积分:1
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example1
运用格子搜索法确定SVR中的参数c和gamma(Using Lattice Search Method to Determine Parameters C and Gamma in SVR)
- 2019-03-06 20:12:54下载
- 积分:1
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VisioOcxDemo
在exe中嵌入Visio插件,支持visio所有版本,需要office支持(use visio ActiveX in exe form)
- 2016-08-06 21:39:59下载
- 积分:1
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GS算法
关于GS算法的matlab小程序,演示相位恢复原理。(GS algorithm on the MATLAB applet)
- 2021-03-05 14:39:31下载
- 积分:1
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晨曦讨论群组服务器,包括服务端和客户端
晨曦讨论群组服务器,包括服务端和客户端- Dawn discussion group group server, including service end and
customer end
- 2023-07-20 22:25:03下载
- 积分:1
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C_Programming_Language.[Solutions]
C语言经典教程,习题答案,配合教材使用。(Classic C language tutorial, exercise answers, with the materials used.)
- 2011-11-16 17:52:41下载
- 积分:1
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Satellite-Navigation-for-Aviation-2025
Compared to the development of computers, or the Internet, or even cars, the evolution of aviation equipment appears to be very unhurried. Several factors contribute to this very gradual pace, but one of the most important is the extreme care with which any innovation affecting safety has to be examined, evaluated, analyzed, and tested. Satellite navigation equipment for aircraft is not an exception, so predicting its future for the next20 years is relatively easy compared to predictions for other fields.
In this paper first of all we will describe briefly the challenges that satellite navigation must solve to be available solution for aviation. Then, we will describe the systems that have been developed to overcome these challenges and the performance they offer today, or will offer very soon. There is currently an explosion in satellite Navigation: before the end of this decade there will be over three times more satellites, offering civil signals in two distinct frequencies (as opposed to one today).
- 2013-11-20 15:30:34下载
- 积分:1