讲述分组交换的概念，优缺点，和其他交换方式的比较，是数据通信方面的好ppt...

用VC编写的一段程序.主要功能是实现对一些数据的分类.方法是用模式识别中的固定增量法.-VC preparation for the procedure. Its main function is to achieve some data classification. Was used to pattern recognition fixed incremental method.

pdh控制程序，用于控制通信类光电端机应用程序-PDH control procedures for the control of optoelectronic communications client application

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土木工程中无应力时长度计算程序,可按内容适当作修改再应用于不同的地方-civil engineering at length without stress calculation procedures can be revised as appropriate then applied to different places

实现长整数型的运算，加 减 乘 等 解决了越界的问题 可以计算两百位的数！-achieve long-integer arithmetic, as modified by the cross-border solution to the problem of calculating the number 200!

结构优化程序,罚函数法.可求解非线性规划问题.-structural optimization procedure penalty function. Planning can solve nonlinear problems.

LCD-OSD程序，用于8051液晶显示器的开发

一篇介绍如何在labview中调用VC++生成的动态链接库的文章-one on how the PC Calling VC generation of dynamic link library of articles

电脑组机程序,后台添加配件的价格与名称.前台用户选择后自动算总价-Computer Section Machine process

用API函数编写一个键盘处理程序，要求在窗口中绘制一个矩形，大小与颜色自己确定，当按光标键时，矩形能够随之移动，若按字符键时能够将按键的字符写在矩形中，写满自动清空。-used to prepare an API function keyboard handling procedures, requirements in the window drawing a rectangle, Size and color set ourselves that if the cursor keys, will be moved to rectangular, According to Key characters will be able to switch characters written on the rectangular, written all over automatically emptied.