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VB读写位图文件的源代码。可以对BMP文件修改，利用BMP文件加密、解密。(VB bitmap file read and write source code. BMP files can be modified using the BMP file encryption and decryption.)

多线程的ftp客户端.能同时让多个客户从服务器上下载文件，实现多现程操作，对多线程编程有个深入浅出理解！-Multi-threaded ftp client. So that multiple clients can simultaneously download files from the server, multi-way operation is to have a multi-threaded programming easy to understand!

VB数学运算实例：分解质因数源代码,有需要的下。(VB Math Example: prime factorization source code, there is need for the next.)

The Quadtree and Related Hierarchical DataStructures(TheQuadtreeandRelatedHierarchicalDataStructures)

网络抓包程序Java源码-network capturing Packet Java source code

新手可以学习的桌面小球，用c语言，在vc下可以运行(Novices can learn desktop pellets, using c language, can run in vc)

说明：  ard reader can read and write contact IC card data

How to use Ribbon components

一个获取多个IP地址的源程序，对你可能很实用的。-Access to more than one source IP address, you may be very useful.

For循环用法例子,利用vb编程实现，基础入门教学代码。(xample of For loop usage)