一种查找数据库中关于一个字符串的匹配的数据结构

问题描述： 给定n个石子，其重量分别a1,a2,a3...an,要求将其划分成m份，每一份的划分费 义为这份石了中最大重量与最小重量的差的平方。总划分费用等丁m份划分费用之和。 编程任务 对于给定的n个石子，求一种划分方案，使得总划分费用最小。-Description of the problem: Given n-stones, its weight, respectively a1, a2, a3 ... an, asked that it be divided into m copies, each of the division of costs defined as the weight of the stone of the largest and the smallest weight difference the square. Small m the total costs were divided into the sum of the cost. Programming tasks for a given n-stones, seek a kind of division, making the total cost of the smallest division.

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。-Realize the basic functions of online bookstore: browse books, inquiries, books, adding books, book sales statistics.

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ASP开发的非常简洁的在线报名系统。这个代码在网上很流行，不过本人没有测试过，可能存在一些小问题，行家应该一看就明白。-ASP developed a very simple online application system. This code has become very popular online, but I have not tested, there may be some small problem, one expert should be able to understand the look.

多种方法解决全排列的问题 在vb环境下编写-various methods to solve all problems with the environment in preparation vb

ACM解题报告，必有有用，特别对于初学者，看是否对你有帮助-ACM problem-solving report, there must be useful, especially for beginners to see if there is help for you

Matlab提高篇介绍了Matlab的语言的一些基本格式。同时提供了丰富的实例，让读者整整体会该语言。-Matlab increase of the Matlab language, the basic format. While providing a wealth of examples to enable readers to a full understanding of the language.

this is a zip file contain a program for design of deep foundation with excel.

本程序用来学校管理学生挡案用. 采用Access数据库,程序实现关键在应用ODBC 的两个类.-procedures for the management of schools with students archives. Access database, program lies in the application of two types of ODBC.

sqlitebrowser是一款sqlite数据结构查看工具、客户端。通过sqlitebrowser可以查看sqlite数据结构、数据内容等信息。现在流行的手机开发，android或者html5本地数据库都是使用sqlite，还有很多 也是使用这种本地数据库，小而强，很不错的本地数据库。