一些有用的VISIO快捷键，可以提高绘图效率。

PostgreSQL参考文档-PostgreSQL reference documents

计算机网络习题：数据通信，通信网络、网络技术-Network Problems

basics of operating system

这些技术文章不是原创，均是本人从网上逐一收集来的，作品及出处一般文章里面都有，因为是自己重新整理的，所以不能保证有所疏漏；也有一小部分是自己在论坛里的问答！-these technologies is not original article, I will be collected from the Internet to each of the entries and the provenance of the article inside is generally because of their readjustments, there are no guarantees some omissions; There is also a small part of a forum in the quiz!

本书真实系统地介绍了密码学及该领域全面的参考文献。 全书共分四个部分，首先定义了密码学的多个术语，介绍了密码学的发展及背景，描述了密码学从简单到复杂的各种协议，详细讨论了密码技术，并在此基础上列举了如DES、IDEA、RSA、DSA等10多个算法以及多个应用实例，并提供了算法的源代代码清单。 全书内容广博权威，具有极大的实用价值。自出版以来，得到业内专家的高度赞誉，是致力于密码学研究的专业及非专业人员一本难得的好书。-This book introduces the real system and the field of cryptography comprehensive references. Book is divided into four parts, first of all define the term more than cryptography, introduced the development of cryptography and background, describes cryptography from the simple to the complex variety of the agreement, a detailed discussion of cryptographic techniques, and on this basis cited, such as DES, IDEA, RSA, DSA algorithm, as well as more than 10 examples of multiple applications and provides the algorithm source code on behalf of the list. Broad authority of the contents of the book, has great practical value. Self-publishing has been highly praised the industry experts, is dedicated to the study of cryptography professional and non-professional a rare book.

优美界面制作示意 想做好看的界面吗学学吧-Beautiful interface indicated the production of good-looking interface you want to learn it

《Microphone Array Signal Processing》，2008年新出的一本关于麦克风阵列处理的好书。- Microphone Array Signal Processing , 2008-year out of a good book on the microphone array processing.

00ic开发板(s3c44b0x)的colorLCD测试源代码-00ic development board (s3c44b0x) of colorLCD test source code

A useful ebook for CSharp Programming.

advanced logical design lec5