用java实现的俄罗斯方块。界面精美，值得学习研究。

企业库存管理系统，包括出库，入库，库存查询；单据打印；-enterprise inventory management systems, including warehousing, storage, inventory inquiry; Print documents;

矩阵的奇异值分解，ap为是矩阵a，up返回左奇异值，vp返回右奇异值-Matrix singular value decomposition, ap is the matrix for a, up to return the left singular value, vp return the right singular value

清华大学 2009版 信息论与编码 教学课件（ppt格式），包括各章习题解答，复习，和教学日历（ppt格式）。学校内部使用的-Tsinghua University, 2009 edition of Information Theory and Coding Courseware (ppt format), including the chapters Exercise answers, review, and teaching calendar (ppt format). Schools internal use ~ ~

protel 　　ＤＸＰ　　　实 例 ２

DOS命令 供学习用 删除那些n天前的文件-Learn to use DOS commands to remove those for n days before the documents

文章的浏览以及后台中文章的添加、修改、删除等操作-View the article as well as the background in the article to add, modify, delete and other operations

mail查询 pop3 smtp javamail test thinking in java-mail inquiries pop3 smtp javamail test thinking in java

自己做的演示用的PPT，讲crossbow的WSN平台用的低功耗MAC协议和XMesh路由协议的。对研究crossbow平台很有帮助-Make their own presentation using PPT, speaking crossbow used in the WSN platform, low-power MAC protocols and routing protocols XMesh. Useful platform for the study of crossbow

介绍如何用单片机配置FPGA，仅供参考，如有疑问请联系我。-how to use microcontroller FPGA configuration, for reference purposes only, if any questions, please contact me.

用于批量删除某类文件的一个小程序-volume for the deletion of certain documents a small program