MTGCCombobox

在c++中的MFC中编写的jisuanqi，有一点点不完美，希望对你们下载的有帮助(MFC Calculator )

VB下的MODBUS TCP通讯测软件，读写功能 01，02，03，04功能

并口通讯，通过并口控制打字机刻在自行车上，防止自行车丢失(Parallel port communication, and by the parallel port control typewriter engraved on the bike, to prevent the a bike to lost)

频谱仪编程，对初学者很有参考意义，欢迎下载(Spectrum analyzer program, meaning a good reference for beginners, welcome to download)

QR对复数矩阵进行求逆运算，是一个vc动态库源码，源码测试程序中针对是4维复数矩阵采用QR分解方法对4维复数矩阵进行求逆，可扩展，只需修改r上三角矩阵求逆的方法即可(QR method is mainly used for negative complex matrix inversion, the test program is carried out for 4 matrix inversion, scalable, simply modify the triangular matrix inversion process you can)

图片反色VB源代码 ，应用程序编程源码，很好的 参考资料。(The picture color VB source code , application programming source code, a good reference.)

vbs function to deterine windows type

用VC++ SQL SERVER开发的产品销售管理系统(VC development of the SQL Server product marketing management system)

说明：  随着业务的不断发展，公司员工的不断增加，职工档案及工资的管理已经成为公司管理中的重要部分，传统的管理制度已经不能有效地管理员工的情况。本系统是为了方便职工档案的管理而开发的基于Visual C++的数据库应用软件。(With the continuous development of business, the continuous increase of employees, the management of employees' archives and wages has become an important part of the management of the company. The traditional management system can not effectively manage the situation of the employees. This system is a database application software developed on the basis of Visual C++ for the convenience of staff files management.)

Another program to get version information(Another program to get the version information)