表达式树

我估计这是对初学者来说最好的礼物了，我也用过的。-I guess this is the best gift for the beginner, and I have used.

获取当前机器中可用的COM端口数量！-access to the current machine available COM port count!

实现了多普达手机的拍照功能，并将得到的BMP图片转换为jpg格式。-It s a prpgram which is used in PDA of dopod.It convert the image of bmp to jpg.

用栈数据结构非常简洁完美的管理了undo redo命令的实现。每条command结构体里面保存了当前操作的ID，操作前状态，操作后状态，执行命令的同时把该命令push入undo管理栈，undo的时候pop出undo命令栈并push入redo命令管理栈，redo的时候pop出redo栈并push到undo栈。算法清楚明了，可以在此基础上拓展自己的任何类似操作。                                                                                                                                        &nbs

winsock编程-winsock programming.

vivi -vivi 1111111111111111111111111111111111111111111

此程序很好的介绍了树形控件的使用方法 给出了具体的操作步骤 包括了怎么样连接数据库 从数据库里的表读取数据形成树 对初学者是很用的-This procedure introduced a very good tree control given the use of specific steps include how to connect to database tables from the database to read data on the formation of the tree is used for beginners

encryption for public code

遍历目录内文件的小工具，可以批量处理文件-Directory traversal file a small tool to handle batch files

一种基于中国剩余定理加密的加密系统，用VC++实现，其中还应用到离散度数进行了二次加密！-Based on Chinese Remainder Theorem encrypted encryption system, using VC++ implementation, which also applied to the discrete degrees for a secondary encryption!