上传一份cpld 开发工具，Quartus II 中文教程.pdf，供学习参考。

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IPSEC的中文文档，详细描述了IPSEC的机制，并实现了IPSEC。

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这是一个经典的端口扫描的源程序，很不错的，大家有问题的可以给我留言。-This is a classic source of port scan is very good, everyone can give there is the question my guestbook.

大整数乘法源程序，使用C++编写，希望大家能用的上-Large integer multiplication source code, using C++ written in hope that we can use the previous

这是一部很好的PHP学习的电子图书，我的php编程思想都是从这里学习的。-This is a good learning PHP electronic books, I thought the php programming from here are learning.

EXCEL表格数据导入数据库的例子，用delphi做的，不错的参考例子-EXCEL spreadsheet data into a database of examples, using delphi to do, and a good reference example

北邮通信原理教案,希望对你有所帮助。也希望同行能借鉴-Beijing University of Posts and Telecommunications Communication Theory lesson plans, I hope for your help. Also hope to learn from peers

Complete reference of embedded development

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