POWERPCB绘制多层PCB必读，详细介绍多层板大设计技巧。

C++捷径教程_code C++用户的良好代码资源。-C shortcut guide users _code good C code resources.

用vc颜色实现进度条的渐变，很实用！-with vc color of the progress achieved gradually very practical!

java book with lot of example

arctan.zip

毫无疑问，UNIX/Linux 最重要的软件之一就是shell，目前最流行的shell 被称为Bash(Bourne Again Shell)，几乎所有的Linux 和绝大部分的UNIX 都可以使用Bash。作为系统与用户之间的交互接口，shell 几乎是你在UNIX 工作平台上最亲密的朋友，因此，学好shell，是学习Linux/UNIX 的的开始，并且它 会始终伴随你的工作学习。-There is no doubt, UNIX/Linux software, is one of the most important shell, the most popular shell is called Bash (Bourne Again Shell), almost all Linux and most UNIX can use Bash. As the interaction between system and user interface, shell almost UNIX workstations in your most intimate friends, therefore, to learn shell, is to learn Linux/UNIX in the beginning, and it will always work with you to learn.

语音信号数字处理 作者：胡光锐 该书是国内具有代表性的一本关于语音处理的的书 目前快绝版啦！！图书馆也只有付完1000RMB押金才给借的哦 -voice digital signal processing Author : Hu Guangrui book is the representative of a voice on the books now out of print soon! ! Library End only pay 1,000 RMB deposits offered by the oh

关于计算机图形学的课件CG教案(陈元琰)和实用源码。包括基本图元生成、几何变换、曲线曲面-Courseware on computer graphics lesson plans CG (Chen Yuan-yan), and practical source. Including basic graphic element generated, geometric transformations, curves and surfaces

A Guide to the Project Management Body of Knowledge

学习单片机c语言，适合初学者使用，适合自学使用-Learning Singlechip c language, suitable for beginners to use, suitable for self-use

集成电路测试用使用到的D算法分析，这是第一篇，很难找的哦！-The use of integrated circuit test analysis of the D algorithm, which is the first chapter, it is difficult to find the Oh!