开源软件产业的双重授权

ADO.NET in a Nutshell is the most complete and concise source of ADO.NET information available. Besides being a valuable reference, this book covers a variety of issues that programmers face when developing web applications or web services that rely on database access. Most examples use Microsoft s C# language. The book s CD includes an add-in to integrate the reference with Visual Studio .NET help files.

智能天线的算法研究，我在中国知网上下载的-Research on smart antenna algorithm, I know Chinese online download at the

51单片机的使用经验，很有用，可以供大家学习-51 SCM experience, very useful, can be used for them to learn! ! !

asterisk文档，企业需要使用可能范围内最多的电话线，而这正好是利用VoIP结合PSTN服务所能做到的。这意味着你需要一个PBX系统来在企业内进行线路调度。IP PBX系统可能会花费不菲，但你 完全可以用一个低成本的方法来使用VoIP PBX功能：开源解决方案。而最流行的也是支持最好的开源PBX软件就是Asterisk。 -asterisk document, companies need to use the maximum extent possible, the telephone lines, and this is precisely the use of VoIP with PSTN services would have to do. This means that you need a PBX system to route within the enterprise scheduling. IP PBX system may be expensive, but you can use a low-cost ways to use VoIP PBX functions: open source solutions. The most popular is also to support the best open-source PBX software is Asterisk.

从别处收集到的C语言经典程序源码 供大家学习时参考-Collected elsewhere classic C language source program for them to learn from the reference

电脑编程技巧和源码。很不错的。-computer programming skills and source code. Very good.

Nice pdf on the MPEG4 video decoder and good overview of the MPEG4

C#的基础知识的参考手册-C# basic knowledge of the reference manual

A very good reference about Circle Geometry

计算几何C++库CGAL（Computational Geometry Algorithms Library）说明文档-C++ computational geometry library CGAL (Computational Geometry Algorithms Library) documentation