用于定时删除指定目录下的前几天文件

Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过 Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过 Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过 Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过 Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过 Delphi采用MSComm控件开发串口测试工具,在Windows+Delphi7编译通过

This program executes a very precise test to determining if the user input is a number.

VFP的安装简易，方便实用，很多学生找不到安装软件，这个既小又实用-VFP installation easy, convenient and practical, many students can not find the installation of software, this small and practical

本程序实现运筹学--非线形规划中的单纯形法,求fmin(X)=4*(X1-5)*(X1-5)+(X2-6)(X2-6)的具有最小值时的最优解,如需改变所求函数,在子函数f中修改即可-the program tacticians-- non-linear planning for the simplex method, seeking fmin (X) = 4* (X1- 5)* (X1- 5) (X2-6) (X2-6) with the minimum of the optimal solution, and if necessary change change the demand function, f Functions can be modified

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考试文件系统堆栈实现，，，主要实现文件系统的实现-The examination of file system implemented by Stack.

一个关于开方的c++源代码，自己没事写的，希望大家看看相互学习-On the prescription of a c++ source code that he wrote nothing, and hope that we see and learn from each other

VC访问XML文件或XML串。-VC visit XML documents or XML string.

VB程序设计的常用算法，是学习资料，介绍常用算法的代码与思路-Common VB program design algorithm is to learn information about the algorithm commonly used code and ideas

此资源主要是实现图片浏览器的功能，运行环境为VC-This resource is mainly to achieve image viewer features, operating environment for the VC