eBilling-Source-Code

测量平差领域中的水准网平差，界面编程，程序可以直接运行，附有示例文件和说明。(In the field of measurement adjustment, leveling network adjustment, interface programming, the program can be run directly, accompanied by examples of documents and instructions.)

实现windows下的管道通信，可以通过管道实现cmd的命令交互，比如应用程序中需要通过ADB命令和设备通信，可以通过参考代码实现(Pipeline communication under windows can be achieved through the pipe CMD command interaction, such as applications need to communicate through the ADB command and equipment, you can achieve through reference code)

说明：  vb.net编写的 家庭财务程序开发.rar 可以做课程设计用哦(vb.net prepared by the family financial development. Rar curriculum design can be done with oh)

vb,net写字板原代码,可以学习的源码,仅供参考(Vb.net clipboard source code, can be the source of learning for reference only)

实现了VB6下的通讯API的封装 实现了VB6下的通讯API的封装 实现了VB6下的通讯API的封装 实现了VB6下的通讯API的封装(实现了VB6下的通讯API的封装 实现了VB6下的通讯API的封装)

说明：  简单的集合的并与交集运算程序，由c语言编写。(Simple set of procedures with the intersection operator by c language.)

Read sms c# with smslib 3.5.3

大名鼎鼎的界面库Toolkit.Pro.v15.3.1完整源代码(SHELL PROGRAMMING Toolkit.Pro.v15.3.1)

本文介绍利用注册码（序列号）软件加密方法，该方法可实现一机一个流册码，解密难度大(this document introduce how to protect your software by encrypt the application)

说明：  Testing PC to DVP PLC connection