实现牛顿插值1，牛顿插值2，拉格朗日插值和多项式求解，并绘出曲线。...

北大版本的数据结构教程对应的源代码，其中包括链表，树，图等经典数据结构和一些算法。-North version of the data structure corresponding to the source code tutorials, including linked lists, trees, and other classic graph data structure and some algorithms.

A simple calculator that supports basic arithmetic, prime number checking, trigonometry, quadratic equation solving, and as of version 1.4, graphing. The calculator includes installation instructions and extensive help.

电力系统用支路电流的求解。在各种电力系统计算中都会使用，极其重要-Analysing circuits from branchs.Applied in solving power system problems.

此代码为给出一个图形，求此图形的周长面积-This gives a code for the graphics, the graphics for this perimeter area

windowsCE的一些文档教程，对初学者很有帮助的哦-Some documents windowsCE tutorial, very helpful for beginners Oh

process manager. work as standart taskmanager

ecshop仿三九妈咪母婴网2015最新版非常不错的一套商城开源源码。现在拿出来和大家分享一下，个人开源，个人用途禁止商业开发。

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这可以用于获取数据库连接的连接，也与 sql 的 batabase 连接。欢迎大家下载、试用。谢谢大家的支持！