74IC

双色球分析系统及源代码完整版，不仅可以帮助你有效分析双色球的特点点，给你提高有价值的参考信息；同时，程序代码也是你编程学习的导师！ (Color ball analysis system and the full version of the source code, can not only help you to effectively analyze the color ball characteristics point to give you to raise valuable reference information same time, the program code you programmed learning mentor!)

计算机常用数值计算算法与程序 C++版 计算机常用数值计算算法与程序 C++版(Numerical calculation of commonly used computer algorithms and procedures C++ Version of commonly used computer algorithms and numerical procedures C++ Version)

该小程序形象说明了Windows窗口与视口之间的映射关系。(The image shows a small Windows program window and viewport mapping between.)

研华“e 时代自动化专家之路”系列丛书，《数据采集系统应用与编程》。包括：PC_Based Control 技术、􀂆 Compact PCI Hot Swap 编程、􀂆 数据采集VC 编程详解、􀂆 数据采集ActiveX 控件编程、􀂆 数据采集LabVIEW 编程、􀂆 工业通讯卡使用、 PC_Based 运动控制系统、􀂆 数据采集系统应用案例、􀂆 数据采集系统选型指南(Advantech " e era of automation experts Road" series, " data acquisition systems and programming." Including: PC_Based Control technology, 􀂆 Compact PCI Hot Swap program, 􀂆 Detailed data acquisition VC program, 􀂆 ActiveX controls data acquisition program, 􀂆 data acquisition LabVIEW program, 􀂆 industrial communications cards, PC_Based motion control system, 􀂆 data acquisition systems case, 􀂆 data acquisition system selection guide)

实现gps无电离层改正和无对流层改正的单点定位 ，精度30m左右(Realize the GPS without ionospheric correction and tropospheric correction of single point positioning, precision about 30 m )

相对定向程序，摄影测量相对定向实习程序，VC编程(Relative orientation program, the relative orientation of photogrammetry internship program, VC programming)

适用于原料车间，原料混合配料过程的监控和管理，能引导和规范配料过程，并用数据库存储配方，方便查询统计。(Suitable for workshop materials, raw material mixing ingredients monitoring and management processes, to guide and regulate the batching process and use the to store recipes, easy access statistics.)

利用VC++和OpenGVS结合编的一个关于火车运行的三维模拟程序。是OpenGVS三维初学者的应该参考的好范例。(VC and OpenGVS combination of a series of trains running on the three-dimensional simulation program. OpenGVS 3D is the beginners can learn from the good examples.)

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)

chatmad 聊天狂工具源码，适合WindowSocket编程的朋友，你懂的。(chatmad chat mad tool for source code, suitable for WindowSocket programmed friends, you know.)