Delphi 判断用户是否在操作电脑

This a very simple shopping cart written in PHP & MySQL to tell how and application work. Can be a good sample for php development for beginner. -This is a very simple shopping cart written in PHP & MySQL to tell how and application work. Can be a good sample for php development for beginner.

回波信号模拟，北京航空航天大学的关于雷达的教材里拷的-Analog echo signals, Beijing University of Aeronautics and Astronautics on the radar copy materials in the

让我们自己动手做屏保-our own hands screensaver

Socket建立服务器,比较简单，一看就清楚的程序代码

资源描述提供的CSingleInstance类允许你的程序只有一个实例，如何检测一个程序的拷贝正在运行是一个古老的问题，这个例子利用MMF(内存映像文件)检测确实值得推荐

C# 清空回收站，这个功能不用多介绍了吧，你懂的，具体的实现请看以下代码： 　　const int SHERB_NOCONFIRMATION = 0x000001;//整型常量在API中表示删除时没有确认对话框 　　const int SHERB_NOPROGRESSUI = 0x000002;//在API中表示不显示删除进度条 　　const int SHERB_NOSOUND = 0x000004;//在API中表示删除完毕时不播放声音 　　[DllImportAttribute("shell32.dll")]//声明API函数 　　private static extern int SHEmptyRecycleBin(IntPtr handle, string root, int falgs); 　　private void button1_Click(object sender, EventArgs e) 　　{ 　　 //清空回收站 　　 SHEmptyRecycleBin(this.Handle, "", SHERB_NOCONFIRMATION + SHERB_NOPROGRESSUI + SHERB_NOSOUND); 　　}

这是一个不错的小游戏啊，欢迎大家来下啊，好东西大家一起分享啊 -This is a good little game ah, welcoming everyone to come under ah, good things to share with everyone ah

提供两个函数专门对powerbuidler10生成的交叉报表进行表格画线,达到正常自由表格式线条效果.-provide two specialized function powerbuidler10 generation of the intersection statements form line drawing achieve normal free format lines results.

简易的震动波形绘制工具，用C#编写，可实现时域和频域的波形绘制，便于震动数据的分析-simple wave-mapping tools, prepared with C#, can be time-domain and frequency-domain waveform drawing, facilitate the analysis of vibration data

《计算机网络与数据通信实验教程》源代码, WinRAR自解压包。-"computer networks and data communication experiment Guide" source code, WinRAR self-extract package.