new edtion arithmetic

说明：  HTML5 MP3音乐播放器代码是一款悬浮在网页底部的mp3音乐播放器代码。(HTML5 MP3 music player code is an MP3 music player code suspended at the bottom of the page.)

一个早期的JSP论坛系统：EasyJForum v2.2 Discuz风格，功能方面和Discuz一样出色，JSP论坛程序不多哦，本款或许可为您提供第一手的参考范例。注：从2.1版本起，不再公开大多数源代码。

一款功能完整的对战游戏，代码资源都是完整的-A full-featured Battle game, the code resources are complete

ad转换器ads822e/ads822的驱动模块(AD converter ads822e/ads822 driver module)

david tse著作，Fundamentals of Wireless Communication(written by dacid tse, Fundamentals of Wireless Communication)

今天做的一个C#的小例子，希望初学者能够汲取精华，学习到更多的知识(A small example of C# today, I hope beginners can learn the essence and learn more knowledge.)

说明：  基于粒子群算法的电力系统经济调度，程序可运行。(Power system economic scheduling based on particle swarm optimization algorithm, the program can run.)

进度条控件，vista风格，需要的下载吧-Progress bar control, vista style, need to download it

java实现的俄罗斯方块游戏，实现了移动、翻转、变向等基本功能，和适合初级水平的java程序员联系(java implementation of the Tetris game, mobile, flip, change to the basic functions of java programmer suitable for primary level contact )

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