实现网上书店基本功能：浏览图书，查询图书，添加图书，图书销量统计等。...

对N皇后问题进行优化，可以在较短时间内计算出皇后排列方法的个数-Optimized for N queens problem, you can calculate the Queen in a relatively short period of time means the number of ordered

使用两个向量的叉积来判断两条线段是否相交-The use of the cross product of two vectors to determine whether two line segments intersect

阿屁虎网站游戏算法，准确性大，保证赚钱，-A fart-hu site game algorithm, the accuracy of large, guaranteed to make money,

一个时钟(foxpro源码),虽然简单，但对初学者有用。 -a clock (foxpro source), although simple, but useful for beginners.

一个客户管理的源代码，采用三层式结构设计。-Management of a client

有时候要将excel表格转换成access数据库,本程序可以轻松实现.-should excel sometimes forms into the database access, the process can be easily achieved.

《数据库系统实现》前四章，数据库实现的经典书，介绍了很多原理性的东西。-" Database system implementation," the first four chapters, the database to achieve a classic book describes the principles of a lot of things.

利用Fortran 90 接口读取已经创建的nc文件，并且检验其读写是否正确-The use of Fortran 90 interface to read nc file has been created, and test its read and write correctly

给定n 个整数a ,a , ,an 1 2  组成的序列， a n i | |£ ，1 £ i £ n。如果对于i £ j ，有 0 = å = j k i k a ，则称序列区间i i j a , a , , a +1  为一个零和区间，相应的区间长度为j-i+1。-given n integers a, a, and an 1 2

图文资源管理程序,access数据库，保存图像到数据库，读取数据库图像并显示-Graphic resources management program, access the database, save images to the database, read the database and display images