POWERPCB绘制多层PCB必读，详细介绍多层板大设计技巧。

c++之父教你怎样学c++，全英文版，非常好-c++ father teach you how to learn c++, wholly in English, very good

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c语言程序100例，初学者可以参考参考。-c language program 100 cases, beginners can refer to the reference.

vc2005 入门经典 电子书 高清晰 第十九-vc2005 classic book Introduction to high-definition 19th

Java Collections,非常棒的书-Java Collections-a very good book.

SOPC新手的很好的教材。一步步知道您使用SOPC。-It s the best book for SOPC starter.

Linux网络编程原书的电子版，非常好用且很清晰-Linux network programming of the original electronic version of the book is very easy to use and very clear

This book has been written to support a practically oriented course in programming language translation for senior undergraduates in Computer Science. More specifically, it is aimed at students who are probably quite competent in the art of imperative programming (for example, in C++, Pascal, or Modula-2), but whose mathematics may be a little weak students who require only a solid introduction to the subject, so as to provide them with insight into areas of language design and implementation, rather than a deluge of theory which they will probably never use again students who will enjoy fairly extensive case studies of translators for the sorts of languages with which they are most familiar students who need to be made aware of compiler writing tools, and to come to appreciate and know how to use them. It will hopefully also appeal to a certain class of hobbyist who wishes to know more about how translators work.-This book has been written to support a practically o

一本全面的verilog参考书-a comprehensive reference book Verilog

《PC数据采集》源代码-"PC Data Acquisition" source code