注册表的修改，可以优化系统

一个条形码生成程序，可以生成 CODE128,CODE39,EAN13,EAN8等类型的条形码． 无需其他控件，演示程序支持预览和复制到剪切板等功能．-a generating programm of bar code ,it can generate CODE128,CODE39,EAN13,EAN8 and so on.it need none other components,and can showing programm regists preview and copy to clipboard.

MFC Tool tip control(CToolTipCtrl) is easy to use with a window, such as a child window, or an application-defined rectangular area within a window s client area. However, in some situations you may not know in advance for which controls or rectangle area you will be displaying the tool tip. In this case, you have to dynamically display the tool tip depending on where your mouse position is. For e.g. you may have a window which display some graphics and you may want to display the tool tip on the graphics depending on where the mouse position is.

多移动机器人编队容错程序VC++实现源码-Multiple mobile robots formation of fault-tolerant procedures VC++ Realize source

隐藏内部图像水印的概念将其发送与隐私保护技术的分析数据，以确保与文件的安全密钥访问数据传输

汇编经典 经典的实验代码 欢迎使用 汇编经典 经典的实验代码 欢迎使用-Compilation of test code classic classic classic classic Welcome to the compilation of the experimental code Welcome

解决软件不能安装的WINDOWS INSTALLER-Can not solve the software installed WINDOWS INSTALLER

API实现的键盘钩子程序，能捕捉到键盘的每一个动作！-API keyboard hooks, and can capture every one keyboard action!

ConvertNumber，本程序用以对数字进行进制转换。十分实用的小程序。-ConvertNumber, the procedures used to convert hexadecimal numbers. Very useful applet.

DM365 DVR Reference Design Product Bulletin

坐标转换，不同的坐标系转换和二维、三维七参数计算-Coordinate transformation, the different coordinate system conversion and seven-parameter calculation