提供矩阵以及向量的各种运算，线性方程组的求解，二次曲面的插值和逼近，最小二乘法等数值分析计算工具

eMule在ED2000协议下的搜索，下载的消息格式，可以很好的帮助学习eMule的源代码-eMule in ED2000 search under the agreement, download the message format can be very helpful in learning the source code of eMule

汉语拼音输入程序，可以智能对字排序，并可输入词组。你可以自己改进！-Pinyin input program can be intelligent sort of word and phrase input. You can improve!

直接生成segy文件，可直接显示，用C++编写，运行完毕直接生成segy格式的文件。-Directly generated segy documents, can be directly displayed using C++ Prepared finished running directly generate segy formats.

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为PW 论坛的thread页面增加6种新的附件图标，增加美观性和直观性-for PW Forum thread pages increased six new annex icon, increase aesthetics and intuitive

每个人都有自己的长处,希望大家一起分享,还有,大家互相学习.-Everyone has their own strengths, I hope to share with everyone, there are, everyone learn from each other.

pb编程框架--本编程框架吸取PFC AND PBPL的精华内容，在作者的不断改进下而成。 扩展了对象、窗口、工具、服务、权限管理、报表设计等内容， 并在不断完善中。-pb programming framework-- the programming framework PFC AND PBPL learned of the essence, the author under the constant improvement derived. Expansion of the object, the window, tools, services, rights management, design statements, and continually perfected.

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ESRI ArcGIS在线培训资料（包括练习数据）--第2部分。学习ArcGIS的权威资料。-ESRI ArcGIS Online training materials (including the practice of data) Part 2. Authoritative information on learning ArcGIS.

约瑟夫环，用顺序表实现的，也是可以用链表实现的-Joseph Wan, the implementation of the order form, but also can realize the list