字符串形式的表达式求值算法，支持4则运算和括号

前一阵出去玩了，补回还差的2个，里面包括上次上载的一共5个，另加个汇编程序，是课堂实验-play out a little while ago, to compensate for the worse two, including the inside on the last of a total of five, plus a 000 assembler, a classroom experiment

背包问题运用贪婪算法的matlab 程序实现-Use of greedy algorithm knapsack problem of matlab program

sql的语言手册下一部分-sql language under part Manual

无需密码,直接解压,是老师布置的二叉排序树的C语言代码,适合学生使用.-without passwords, directly extract, is a teacher decorated tree ranking two forks of C language code, for use by students.

这是我上个学期操作系统的课程设计，做了一个多级文件系统，用文件模拟磁盘，基于i节点结构，功能超强，希望对大家有用。-This is my last semester of courses operating system design and a multi-level file system, disk using simulated document, based on i node structure, function superpower, we hope that the right useful.

VC做的社区住房管理系统！-VC community housing management system.

SQL开发指南-SQL Development Guide

矩形编码压缩源代码是针对图象压缩设计的程序，该算法可用于生物信息学，图象处理等方面-rectangular Coding source code is against image compression design process, the algorithm can be used bioinformatics, image processing, etc.

数据结构实验，内部排序的源码及实验报告！-Experimental data structure, the internal ranking of the report source and experimental!

一个压缩算法, 名字叫PPMD,压缩率比较高, 同时, 可以自行修改并编译,请各位研究算法的同僚一同研究.-a compression algorithm, named PPMD, higher compression ratio, and can make its own decisions and build, please algorithm research colleagues to study together.