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基于ping的源代码，实现原始套接字编程(Ping-based source code, to achieve the raw socket programming)

C++初学者必须经历的几个程序 如有错误请互相指正，谢谢。(C beginner must go through five program)

用MFC做计算器，满足MFC初学者的教学(make calculator by MFC)

VC++实现滑动块 按键盘A键滑块左移，D键滑块右移(VC++ realize sliding blocks. According to A slider keyboard key moves left, D key slider move to the right. )

VC++ 禁止运行程序的多个实例，程序根据主窗口类名和主窗口名判断是否已经有实例存在，如果存在就将其激活，并显示出来，如果是最小化的就还原窗口；如果有实例存在，则返回False并退出。 (VC++ prohibits running the program multiple instances of the program under the main window class name and the main window name to determine whether there are examples exist, if it will activate and show, if it is minimized to restore the window if examples exist, Returns False and exit.)

MFC编的数据库管理系统，ODBC连接SQL。里面用了列表控件，组合框控件等。实现管理数据库，直接在列表框控件中操作即可。(MFC series database management systems, ODBC connection SQL. They spent a list control, combo box controls. Implement management database directly in the ListBox control can operate.)

说明：  multiple hyperlinks with syntax highlighting for edit control.

通过directShow方式进行摄像头视频的抓取(DirectShow way through the video camera crawl)

this is the list view project for help those people who want to show image Image in List View it can be use in show for list of products with images

VB程式碼，可以和RS232串列通訊做結合，加以利用和Com port互動(VB code, and RS232 serial communication done with, and use interactive Com port)