实现C语言中的malloc()函数，以及free（）函数

合众达公司的SEED-DEC-2407A开发板原理图，可能对大家有用-United Company of SEED-DEC-2407A development board schematics may be useful for all of us

图形图像处理源程序的一些简单的小程序供大家使用-patterns source of a small number of simple procedures for the use of all

信息安全2关于密码学-two on information security cryptography

BBS的精华之处-BBS from the essence

这里是七个关于云计算的学习材料，如果你不介意这是英文的话，这是很多的云计算入门材料。-Here are seven learning materials on cloud computing, if you do not mind if it is in English, this is a lot of cloud computing entry materials.

国外的一本很好的无线通信书籍，对通信建模有很大帮助，而且理论分析挺深刻的，里面包含了各章节的源代码，看看对你是否有帮助

有关的三代网络的比较专业的培训材料，很专业的！-the third generation network of professional training materials, very professional!

关于PPP点对点协议的一些详细资料-PPP point-to-point agreement on some of the detailed information

其环境下的编程,有兴趣的朋友,可以下载看看.-learning db2 for alll the aasdljj fsldja lasdjl

《精通RMI：Java与EJB企业级应用开发》书籍的源代码. 本书是讲述RMI技术的经典著作，清晰地展示了设计和创建RMI应用中涉及到的思想，包括最常用的设计模式。详细讲述了如何利用RMI的所有高级特性，如何创建RMI系统，实例丰富，还介绍了常用的客户/服务器结构、远程调用的本质以及与RMI相关的技术。作者把既简单又很有说服力的应用与理论相结合，全书由浅入深，概念叙述和应用分析并举，使读者不仅“知其然”，而且“知其所以然”。对于所有关注Java技术、从事企业应用实现的读者来说，是一本内容详尽、技巧高超的参考书籍。 -"proficient RMI : Java and EJB enterprise-class application development, "the source books. the book is about RMI classics, a clear demonstration of the design and creation of RMI application relates to the idea, including the most commonly used design patterns. A detailed account of how to use RMI all advanced features, how to set up RMI system, abundant examples, also introduced in the client/server structure, the nature of long-distance calls with the RMI and related technologies. The authors not only simple but also very convincing application and theory, elementary book. the concept of narrative and analysis applications simultaneously, so that readers not only "know-" and "know why they are so.&qu