系统会自动删除目录的调试和发布，所以请D。

单片机教程，简单实用的一个电子书，让你真正进入单片机开发的环境。-Single-chip tutorial, a simple and practical e-books, so you really develop into the single-chip environment.

几篇关于以太网拓扑发现的论文，基于snmp协议，介绍了许多实用的算法，查找网络逻辑拓扑和网络物理拓扑-Several papers on the Ethernet topology discovery, based on snmp protocol, introduced a number of practical algorithms to find the network logical topology and physical network topology

比较完整的ISA总线时序图，包括了MEMORY、IO、DMA等方式下的时序。开发ISA/PC104总线的好资料。-Relatively complete ISA bus timing diagrams, including MEMORY, IO, DMA, etc. under the timing. Development ISA/PC104 good information on the bus.

javascript精选教程，详细的介绍了各个函数，还有和ajax的内容-javascript selection of tutorials, detailed descriptions of various functions, as well, and ajax content

最经典的CAD软件MicroStation的中文培训教材-classic MicroStation CAD software for the Chinese training materials

这本是清华大学出版社为公开出版的windows核心技术。-This is published by Tsinghua University Press for the windows open core technology.

This pdf book describes the reg exp in detail.

USSD Overview!

FPGA同步设计技术-synchronous FPGA design technology