introduction on computer 的电子书
I think, therefore I am. —René Descartes The primary purpose of this book is to help you pass the Sun Certified System Administrator for Solaris 10 Exams CX-310-200 and CX-310-202. Since the book has a laser-sharp focus on the exam objectives, expert system administrators who want to pass the exam can use this book to ensure that they do not miss any objective. Yet, it is not an exam cram 【死记...
by cedar_1982 - Solaris文档中心 - 2008-04-19 07:53:53 阅读（1182） 回复（0）
Chapter 1. introductionBackground In early 2004, Martin Fowler asked the readers of his site: when talking about Inversion of Control: “the question is, what aspect of control are [they] inverting?”. Fowler then suggested renaming the principle (or at least giving it a more self-explanatory name), and started to use the term Dependency Injection. His article then cont...
Django is opensource Web framework written in Python. Django loosely follows MVC design pattern. Django being written in Python you should have some knowledge of Python. You can download Django from http://www.djangoproject.com/download . I have been using Django since its 0.96 release. Today I decided to write a small application using it. As Django follows design pattern similar to MVC lets fi...
What is InfiniBand ->A superset of the Virtual Interface Architecture ->Powerful new architecture designed to support I/O connectivity for the Internet infrastructure ->A switched fabric communications link primarily used in HPC and EDC, a high-bandwidth, low-latency interconnect architecture. ->Defines a connection between processor nodes and high performance I/O nodes (storage devices) ->Point...
introduction to MySQL By Blair Ireland Senior Editor, TheScripts.com Modern day web sites seem to be relying more and more on complex database systems. These systems store all of their critical data, and allow for easy maintenance in some cases. The Structured Query Language (SQL) is a very popular database language, and its standardization makes it quite easy to store, up...
转载：http://blog.chinaunix.net/u/1337/showart_16143.html 1. 定义 InfiniBand是主机IO总线的网络化，用以替代PCI总线，组件包括HCA、IBSwitch、TCA等，连接方式为：CPU/RAM（机内）—>系统内存总线（机内）—>HCA（桥，机内）—>IBSwitch（主机IO总线，机外）—>TCA（主机IO控制卡 /HBA，机外）—>SANSwitch（存储IO总线，机外）—> 存储子系统（机外）。 2. 结构 物理层：可基于光缆或铜缆实现，包括多芯电缆...
This tutorial will cover the basics of ISDN. Topics covered will include: What is ISDN? What is ISDN's history? Why use ISDN? What are BRI and PRI? What are Channels? What do the layers look like? What protocols are used? What happens when a call is set up? How can I get more information? [color="red"]Note: This tutorial is designed to be viewed on line. I have received numerous requests to...
The Network is the computer Allow me to once again apologize in advance for a lack of brevity. This is one of those blogs you wait a career to write. A few years ago, I was sitting across from a Wall Street CIO, one of many I was visiting in New York. I was asking them all the same question, "do you feel the grid you're building is delivering a competitive advantage to your business?" (For tho...
在CU中见到很多所谓原创，不外是HOWTO的中文版而己。从所周知，UNIX系统含了很多OS中设计的光辉思想，什么文件系统、设备驱动程序、流、网络文件系统。。。，不过现在有人会配置DNS，就说自己是原创了。不容否认，X86的性介比在目前是最高的，大多数用户使用的是X86系统，于是有人用SCO OpenServer、有人用SCO UnixWare、有人用Linux、有人用XXXBSD、有人用Solaris。这些本不可厚非，可恨的是DNS可以工作了、Mail系统能运行了、NFS...
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