T.30

pat题目数字黑洞：给定任一个各位数字不完全相同的4位正整数，如果我们先把4个数字按非递增排序，再按非递减排序，然后用第1个数字减第2个数字，将得到 一个新的数字。一直重复这样做，我们很快会停在有“数字黑洞”之称的6174，这个神奇的数字也叫Kaprekar常数。(Pat Title Digital Black Hole)

vc——服务器TransServer的程序源码,值得一看！(vc- server TransServer the program source code, worth a visit!)

简单的用java完成消息传输的例程-simple java with the completion of messaging routines

说明：  扩展卡尔曼滤波，适用于多目标跟踪，里面还有一个子程序(Extended Kalman Filter)

这是一个用WPF编写的便利贴程序，可以给自己留便利贴，也可以向局域网上的其他人发送便利贴。虽然代码没有经过规范化的整理，但可读性也不低。其中涉及到WPF、动画、C#局域网通信、WPF样式、模板、Windows托盘程序等技术点。(This is a sticky notes program written in WPF, can you give yourself the sticky, you can also send to others on the LAN to facilitate paste. Although the code has not been standardized finishing, but readability is not low. Which relates to the technical point of WPF, animation, C#, LAN communication, WPF styles, templates, Windows tray procedures.)

PHP论坛也可以像ASP一样送花和砸鸡蛋啦。-PHP Forum ASP can be the same as the strength of eggs and smashing it.

socket得一个项目机构，能够清除得看到项目得机构图分布(an niu)

更换ip，一键更换，可供研究，不喜勿喷，谢谢(Replace ip, a key replacement, available for study, do not like do not spray, thank you)

广播... 可以供初学网络编程的人参考... 完整 并且在winXP Visual C++6.0调试通过(... can Broadcasting Network Programming for the novice to the integrity of reference ... in winXP Visua l C by 6.0 Debugging)

论坛建站的源代码，可直接运行执行，方便在自己主机上建立局域网共享的论坛-Forum建站source code can be directly run the implementation to facilitate the establishment of the host in their own local area network sharing forum