利用MD5函数产生随机的无碰撞的像素选择策略

重写了微软提供SQLHelper(共用的数据库调用接口） 1把SqlHelper的connectionString做成一个全局量，统一设置数据库连接字符串 2增加了返回特定表名的DataSet的各接口。 可在项目的config文件设置数据库连接字符串 private static string connectionString = System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"] 当然可以把数据库连接方法修改后直接用。-rewritten Microsoft SQLHelper (shared database Call Interface) a SqlHelper the connectionString caused an overall volume, uniform database connections increased by two strings to the specific name of the table in the DataSet interface. In the config files set database connection string private static string connectionString = System.Configuration.ConfigurationSettings.AppSettings [ "ConnectionString"] lt; !-- Application specific settings-- gt; Lt; AppSettingsgt; Lt; Add key

矩阵连乘问题 对多个矩阵连乘时 的消耗进行分析-matrix continually multiply problems for a number of matrix continually multiply the consumption analysis

PHP+MYSQL 实现网上订购火车票（可按车次车型座位类型区别），查询火车票信息，管理成员，管理订单等基本功能

电脑排课(普通不过的)-course timetable by computer(very normal)

VB图书管理系统，基于VB的图书管理系统的程序开发，只作参考-VB library management system, library management system based on the VB-program development, only for reference

pb9开发的万能查询源码，相当好用-pb9 development of the omnipotent source inquiries, very handy.

很好的一个源程序-a good source

本书讲解了常见而且实用的组合数学算法 可以作为算法分析和设计的补充读物 非常不错的一本书!!!!!!!!!!!!!!!!!1-book on the common and practical portfolio mathematical algorithms can be used as algorithm analysis and design of supplementary reading materials is a good one book

用栈的形式实现车厢调度,火车入口处的车厢序列编号为1到n-Realizes the compartment dispatch with the stack form,The train entrance compartment sequence serial number is 1 to n

一个简单的数据库管理工具，可以管理Oracle等- A simple data bank administration tool, may manage Oracle and so on