最小二乘法的ppt介绍，有一定的算法意义，提供参考

David Hawley, Raina Hawley著，O Reilly出版社2004年3月出版。ISBN : 0-596-00625-X 。 本书介绍关于Excel的技巧工具，用来帮助在workbook和worksheet中破解内建特性，如表、图、公式、函数等。这本书手把手教你如何用Excel做任何事，从数据分析到worksheet的导入导出管理，以你可能从未想过的方式。本书提高了使用Excel的效率，在过程中也带给你"破解"的快感。-The tips and tools in Excel Hacks include little known "backdoor" adjustments for everything from reducing workbook and worksheet frustration to hacking built-in features such as pivot tables, charts, formulas and functions, and even the macro language. This resourceful, roll-up-your-sleeves guide shows you new ways to make Excel do things--from data analysis to worksheet management to import/export--that you never thought possible. Excel Hacks increases productivity with Excel and gives you hours of "hacking" enjoyment along the way.

OpenGL的一本很不错的教材，原著 Jeff Molofee (NeHe)，这个版本翻译的很不错。后面还附有源码。-OpenGL,a very good teaching materials, original Jeff Molofee (NeHe), this version of the translation is pretty good. Right behind with source code.

硬件类参考资料。来自intel,关于976x芯片组的说明。一般的硬件开发人员用不上，呵呵呵。-Hardware reference category. From intel, on the 976x chipset note. Generally do not have access to the hardware developers,呵呵呵.

java的经典书籍,描述了类的定义和使用,thinking in java

vc5周年书籍-vc5 anniversary of the book

有关新型开关电源结构的原理介绍及其应用案例-about power technology

文字操作系统与外部最主要的接口就叫做shell。shell是操作系统最外面的一层。shell管理你与操作系统之间的交互:等待你输入，向操作系统解释你的输入，并且处理各种各样的操作系统的输出结果。 -Language operating system with the external interface is called the main shell. shell is the outermost layer of the operating system. Managing your shell interaction with the operating system: waiting for your input, to the operating system, explain your input, and handle a variety of operating systems output.

电脑编程技巧与维护2000-1-computer programming skills and maintenance 2000-1

"易语言.飞扬”是一种易学易用、高效实用、面向对象、跨平台的计算机通用编程语言。