是学习Linux调试必不可少的好文档，是一部好书

UCOS2 的教程，是国内最详细的最好一本书，本资料是这本书的word版本-UCOS2 tutorial, the best is the most detailed book, this information is the word version of this book

一个tcp通讯公用程序-a common communications procedures.

正则表达式库，是实现正则表达式的官司方源代码。-Regular expression library, regular expressions to achieve the lawsuit Fangyuan code.Regular Expression Library.

dual rs232 drivers for linux

LINUX-2.6.19.2 平台下的MMC/sd卡的驱动，很适合分析SD卡驱动分析-LINUX-2.6.19.2 platform of the MMC/sd card driver, it is suitable for analysis of SD card-driven analysis

linux下的PBX源码（SIP）-the source PBX (SIP)

非常好的FreeNAS中文资料版本是0.65.非常详细-Very good information on the Chinese version of FreeNAS is 0.65. Very detailed

将需要公开的接口用一个句柄类封装起来，调用者只通过封装的句柄类来调用实现， 这样，将调用与实现隔离开来，或者说只让调用看到它所需要看到的接口。这样的话，只要 保证接口不变，那么实现代码的中要添加一些变量，函数，将不会影响到调用者。-will require an open interface with a handle Packaging category, called only by the Packaging category to handle Call, which would call and to achieve separation, or call only need to see it to see the interface. So, as long as the guarantee the same interface, then the realization of the code necessary to add some variables, function and will not affect the person to call.

r_tree原代码-r_tree source

linux下的xml库，本人已经编译过，没有问题，请各位支持一下。-xml library under linux, I have compiled, no problem, please support you.