UNIX的命令格式，功能解释，将它与WINDOWS区别

.3gp 文件格式-.3 gp file format

学习EXCEL2003在数据统计方面的应用,这是个不错的选择,这里面有丰富的函数,满足你处理数据的需求.-EXCEL2003 study in the application of statistical data, this is a good choice, there is a wealth of function to meet your data processing needs.

* 用拉格朗日插值法依据N个已知数据点即使函数值 * 输入: n--已知数据点的个数N-1 * x--已知数据点第一坐标的N维列向量 * y--已知数据点第二坐标的N维列向量 * xx-插值点第一坐标 * 输出: 函数返回值所求插值点的第二坐标 -* Use Lagrange interpolation method based on N-known data points even function* Input : n-- known data points the number N-1* x-- known data points of the first N-dimensional coordinates listed Vector* y-- Known number stronghold of the second N-dimensional coordinates listed Vector* xx-point first interpolation* Coordinate output : function return values for the second interpolation point coordinates

模式识别中的（近邻）算法的实现，很有帮助的-Pattern Recognition (K neighbors) algorithm, useful

最经典的数据库高级教材 数据库概念（第4版）实验 用于数据库学习和实验 强烈推荐-classic database senior materials database concept (Release 4) experimental database for the study and experiment strongly recommended

解决导航问题，运用数据结构的最短路径的两种求解方法-To solve navigation problems, using the data structure of the two shortest path solution method

ping的源代码 应该会有用的 为文档格式-ping source code should be used for the file format

编写一个程序，在屏幕上出现一个圆心沿正弦曲线轨迹移动的实心圆，要求每隔4分之一周期，圆的填充色和圆的周边颜色都发生变化（颜色自己选取），同时圆的半径在四分之一周期内由正弦曲线幅值的0.2倍至0.6倍的线性增长。-The preparation of a procedure on the screen there is a center of a circle along the sinusoid trajectory mobile solid round, one request every 4 cycles, a circle filled with color and circle around the color change (color select their own), while the radius of a circle in the quarter-cycle sinusoid amplitude by 0.2 times to 0.6 times the linear growth.

justfor fun .cpp file

详细介绍各种半导体器件的功能，构造和用途！西安交大的教学课件！-Detail the functions of various semiconductor devices, structure and use! Xi" an Jiaotong University Courseware!