PostgreSQL是迄今为止最为先进的开源数据库管理系统，此为postgresql源码...

高精度数的加减乘法，可以自定义进制，作为类实现，直接使用即可。-precision the number of addition and subtraction multiplication can be defined band, as the category achieved, can be used directly.

用C语言编写。数据结构，任意输入数值的折半查找。-Using C language. Data structures, arbitrary input values to find the half.

用API改变ACCESS窗口的背景的例程-Using API to change the window background ACCESS routines

我自己写的数值分析课程设计的算法，这里是数值拟合的部分。-I wrote it myself numerical analysis courses designed algorithm, which is part of the numerical fitting.

目录bigraph和uigraph中包含的是两份不同的算法 bigraph: 处理双向图的算法 uigraph: 处理单向无环图的算法-shorestpath

ＰＯＪ　１２２２己ＡＣ源代码，不信你可以试试．-POJ 1222 F AC source code, do not believe you can try.

学生选课系统，具有注册，删除，选课等选课系统的基本功能-Student elective system, with registration, delete, elective classes, such as the basic functions of the system

数据结构的查询方式及其应用，是其中的比较重要的一种-Query data structure and its applications, is one of the more important a

湖南大学ACM-OJ的部分题目代码，对学习数据结构和算法很有帮助-Hunan University ACM-OJ part of the subject code, the data structure and algorithm to learn helpful

DLT2007新电力规约EXCEL版，花了一个星期制作而成，便于查询和制作电力软件数据库-DLT2007 new electric version of the Statute of _EXCEL spent a week made of the purposes of interrogation and the production of electric power software database