组合问题，从M个不同字符中任取N个字符的所有组合

表达式求值，包括栈的读写，创建，释放，可以求借一般四则运算，带括号等-expression evaluates, including stacks of reading and writing, to create, release and should seek through four general computing, with brackets, etc.

vb实现最短路径Dijkstra算法，很经典的算法。-vb realize Dijkstra shortest path algorithm, it is the classic algorithms.

哈夫曼编码译码的程序，详细大家能用的上。程序里面有注释-Huffman encoding decoding procedures, we can use the details on. There are procedures Notes

ASP 购物站点管理员选项。 此示例演示一个原油的虚拟购物车，包括内联网 （或后台管理）。

VB数据库开发源代码，方便实用的数据库小软件-VB source code database development, convenient and practical database small software

数据结构中的魔王语言解释算法-data structure of fiendish language to explain the algorithm

任意的表达式求解！ 包括函数。-arbitrary formula to solve! Including function.

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本软件为小型学生信息管理系统，可提供系统管理员的添加、删除、修改，学生信息添加、删除、修改，学生成绩添加、删除、修改功能，还提供简单的查询功能，包括按学生信息的学号、姓名、学院、专业等条件查询，按学生课程的编号、名称、成绩查询学生成绩信息。-The software for small student information management system that provides the system administrator to add, delete, modify, student information to add, delete, modify, student achievement to add, delete, modify features, it also provides simple query capabilities, including by students of information Student ID, name, college, professional conditions, such as query, according to student course number, name, information on student achievement results queries.

航空售票系统- Aviation booking system