提供了protel99se的基本入门教程。并附加了相关的应用技巧和注意事项。...

The document gives an overview of the standard ISO 17799 which concerns the IT security

asp 教程-asp tutorial

Pads Layout program Notes

希望对大家的学习能有所帮助。-we hope to learn, can be helped.

This book has brought together some of the best SQL experts to address the important issues of writing efficient and cohesive SQL statements. The topics include using advanced SQL constructs and how to write programs that utilize complex SQL queries. Not for the beginner, this book explores complex time-based SQL queries, managing set operations in SQL, and relational algebra with SQL. This is an indispensable handbook for any developer who is challenged with writing complex SQL inside applications.

此是用于统一建模语言开发的课件，讲述一般应用，在其中还有大量的例子.利用这个学习可以提高你的系统架构！-This is the unified modeling language for software development, on the general application, in which a large number of examples. Take advantage of this study can improve the structure of your system!

XILINX ML506 开发板高清晰照片，用于学习virtex-5.-The photo of xilix ML506 board,there are high clear,using for learning VIETEX-5.

linux资料-linux material

随着各行各业的发展和生产需要，业界上的采集器已经满足不了某些行业的生产需要，他们不仅需要采集数据还需将数据发生变化的时间记录下来，断电数据不掉失，特别是当电脑读取采集器的数据时还需能继续采集数据，保证不掉失一个数据，并且还要求擦除采集器旧的数据时还能继续采集数据和保存数据，保证不擦除新的数据，因为某些场合需要时时刻刻不间断的采集数据，并要求任何时刻都能读取数据。 -With the development and production of all walks of life needs of the industry on the collector has been unable to meet the needs of certain sectors of production, they require not only data collection will need to change the time data recorded, the data can not lose power, especially is when the computer read the data collector can continue to collect data needed to ensure that a data can not lose, and also requires the collector erase the old data will continue to collect data and save data to ensure that does not erase the new data, because some occasions the need for uninterrupted data collection at all times and request at any time be able to read data.

icarnegie ssd3 的电子课件,主要关于java的编程应用-the class of ssd3