jiafaqi

说明：  FFT变换，可以变换将时域信号变换为频域信号，在vc6.0环境调试(FFT transform,Can change the time domain signal transformation for frequency domain signal, debugging in vc6.0 environment )

电费管理系统比较社和初学者！对实际应用，帮助比较大！(Electricity management system is relatively clubs and beginners! For practical applications, to help big!)

大地坐标，经纬度坐标转换 坐标投影系统(geodetic coordinates, longitude and latitude coordinates conversion coordinates projection system)

利用兼容DC保持绘图Dlg 利用兼容DC保持绘图Dlg 利用兼容DC保持绘图Dlg (Dlg use compatible DC to keep drawing to keep the use of compatible graphics Dlg use compatible DC DC kept drawing Dlg)

批量将DBF文件中的数据导入到一个MDB文件中，涉及到数据库操作和VC DLG编程。(Batch data in the DBF file into an MDB file, related to the operation of the database and the VC DLG programming.)

桌面截图的程序，MFC实现，将桌面截图保存在剪切板的同时，在c盘根目录下产生一个相同的桌面截图文件。(Desktop screenshot of the program, MFC implementation, desktop screenshots saved in the clipboard, while packing in the c directory create a file the same desktop screenshot.)

Heat lost from a pipe located indoor. Several Excel functions included.

VB采用最小二乘法演示如何在VB中实现线性拟合和二次拟合。(VB using the least square method demonstrates how to implement linear and two order curve fitting in VB.)

远程控制客户通过象服务器端发出请求，服务器接受请求，从而实现对服务器的控制。(Remote Control client through the server-side as a request, the server accepted the request to the server in order to achieve control.)

一个简单的三3D环境漫游系统,终于可以实现三维环境渲染了(a simple three roaming 3D environment, can finally achieve a 3D environment exaggerated)