x 2+ 5y2 = m* x+ Bx range from 0-10. Can both use the same formula a formula nod

扬创2440矩阵键盘 做了一个矩阵的键盘绝对能用-Yang Chuang 2440 Matrix Keyboard

使用QT的QDatastream控件，将图片文件读取到二进制流中，并生成.dat或者.txt文件。

本程序结合实例用Monte Cale方法进行编写的程序，可以对多重积分进行计算-This procedure combined with examples of methods using Monte Cale written procedures, multiple points can be calculated

PJSIP测试程序，学习PJSIP的好资料，一定会对你有所帮助-PJSIP test procedures, learning PJSIP good information, we will help you

在最低的一级，图形硬件绘制点、 线段和多边形，通常都是三角形和四边形。由逼近他们有大量的小线段或多边形绘制出平滑曲线和曲面。然而，很多有用的曲线和曲面可以描述数学由少数的几个控制点等参数。节省 16 控制点的表面需要少得多比节约 1000年三角形与在每个顶点的法向量信息的存储。此外，1000年三角形只是近似真实的表面，但控制点准确地描述实际的表面。

tree树的模拟-tree tree simulation

Please read your package and describe it at least 40 bytes in English. System will automatically delete the directory of debug and release, so please do not put files on these two directory. Please read your package and describe it at least 40 bytes in English. System will automatically delete the directory of debug and release, so please do not put files on these two directory.

快速查找数组中重复值： 实现原理： （1）首先保证数组要排序。 （2）利用二分查找法，找到其中一个值，再找前驱节点和后继节点。-Fast search duplicate array values: the realization of the principle: (1) First of all, to ensure that the array to sort. (2) the use of binary search method to find one of the values, find pre-node and subsequent nodes.

一个超强的万年历算法，全程公元元年--3000年。可以自己根据需要，改变自己的需要年限.置方便，函数调用即可。-A super calendar algorithm, the whole year 3000 AD. According to their own needs, the need to change their life. Home convenience, function call can be.

关于括号匹配和车皮进站的小程序,自己写的~很简单,主要是希望能多多交流-matching brackets on the wagon stops and small programs, written in their own ~ very simple, the main hope to be able to interact more