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界面编程的演示，窗口背景的渐变演示实例。(Programming interface presentation, the window shows examples of the background gradient)

说明：  1到33的任意6个数字，他们之和加起来是61，或者改掉sum数字，让他们和为你想要的数字(1 to33Any 6 numbers, and they add up to 61, or get rid of sum numbers, and make them as the number you want )

实现一个可编程表达式的计算器，并判断输入的表达式是否正确。(Expression of the realization of a programmable calculator, and determine the expression entered is correct.)

VB qq空间留言工具，init模拟发送数据包，模拟腾讯MD5加密传输账号密码(VB the qq space Message tool, init simulated send packets analog Tencent MD5 encrypted transmission account password)

数字转换工具，大写数字与小写数字的相互转换(Digital conversion tool, uppercase and lowercase digits digital conversion)

这是一个功能完善的计算器小程序，开发环境时VC++6.0(This is a good small program.)

VB中列表分页模型的实例源代码,有需要的就下载吧。(List paging model in VB source code examples, there is a need to download it.)

一个关于十六进制数组动态创建的方法，对使用者在编写通信帧的时候很有用(An array of dynamically created on hexadecimal method, the users in the preparation of the communication frame is useful when)

采用遗传算法和模拟退火算法解决ＶＬＳＩ中的布局优化问题()

说明：  一个关于A Logging ListBox Control的实用源代码，非常好！(A Logging ListBox Control on a practical source code, very good!)