it is about simple aggrigation in Castalia

信号转换可以讲非方波信号转换为方波 很好用的啊可以测频率-swif

How to use InternetStatus.dll get the internet stautus? use the code as list in the Delphi Application code editing region

大部份单片机中，没有USB 主机，要读写U盘，不妨用SL811，扩展，代码OK-Most single-chip, there is no USB host, it is necessary to read and write U disk, may wish to use SL811, expansion, code OK

一个非常有用的软件,可以进行各种图象处理工作.应该很有用.-a very useful software that can be various image processing work. Be very useful.

本程序是在一个房间里猫捉老鼠的游戏。通过键盘上的上、下、左、右方向键控制一只猫，十只老鼠在窗口中自由活动，可随时改变行走方向，遇窗口边界则改变方向。猫碰到老鼠后就吃掉它（该鼠不再显示）。若猫吃掉所有老鼠，游戏结束并显示游戏所剩时间；若时间用完，猫没有吃掉所有老鼠， 游戏结束并显示所剩老鼠数目。-This program is in a room where a cat-and-mouse game. Through the keyboard up, down, left and right arrow keys to control a cat, 10 mice in the window to freely travel at any time to change the direction of the window border, however, to change the direction of the event. Encountered after the cat mouse eat it (the mouse is no longer displayed). If the cats eat all the rats, the game is over and displays the time remaining for the game if time runs out, the cat did not eat all the rats, the game is over and displays the number of the remaining mice.

HLPDK V10.0+ System Extension Library -HLPDK V10.0+ System Extension Library

aol和icq使用的oscar协议详细介绍-aol and password used by the detailed agreement oscar

pingponggame

日志工具log4j的示例代码，并且有log4j.properties配置详解。

simple ns2 tcl file.