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模拟windows中Ping命令，实现对指定域名/IP的ping包探测功能。可以学习详细的windows下包探测工作原理。

本代码实现普通计算器的计算功能。可以做+，-，*，/运算，是在PB10环境下测试通过的。-code to achieve the common computing functions of the calculator. Operators can do ,-,*,/ is PB10 environment of the test.

写出来的旅馆管理系统虽然还很粗糙,也不是很稳定,但是它也算是我学了这么久计算机一点小小的成就吧,也许显得有点可笑,但是偶尔得看到它也能让自己感到有一点点的满足,并不是什么都没学到,把它贴在这也是希望能有高手可以给我指点啊-Written by the hotel management system, although very rough, not very stable, but it can also be considered for such a long time I studied computer achieved a little bit, maybe it sounds a bit ridiculous, but occasionally get to see it they can feel a little bit of satisfaction, is not nothing to learn, it is also posted on the hope that you can give me advice ah

Visual Basic，播放.WAV文件，并显示其波形-Visual Basic, play. WAV files and display the waveform

mablab xcorr function

C#连接SQL Server，需要的同志下载，或许有帮助！-C# to connect SQL Server, the comrades need to download, it might be to help!

监控windows下的服务的服务。并产生日志文件-windows under the control of services. Log files and generate

高质量C++，这本书是我多年来做的专业程序员C++课程教学下的一个自然产物。

两个恐龙的动画设计，一个是恐龙在窗口中用方向键控制跑动 还有一个是十只恐龙在场景中随机跑动-2 dinosaur animation design, one dinosaur in the window using the arrow keys to control the running There are 10 dinosaurs in a scene of random running

一个很好的时间显示空间-a very good time for show space