introduction to linux command line

Ngày tải lên: 19/03/2014, 13:43

Ngày tải lên: 20/11/2013, 21:24

... power of Linux, as a Linux administrator you will spend most of your time typing commands on the Linux command line, the so-called shell prompt. For someone who is new to the command line, the ... Essential Command- Line Tasks A t this point, you know the basics to get around. One very important topic that you’ve learned in Chapter 1 is how to get help. Now it’s time to expand your command- line ... start to feel at ease on the Linux command line; among other things, it teaches you how to work with files and directories and how to communicate with other users. Chapter 3 moves the focus to...

Ngày tải lên: 10/12/2013, 14:15

... the Linux command line and shell commands. By the time you have completed Linux Command Line and Shell Scripting Bible, you will be well prepared to write your own shell scripts that can automate practically ... from Linux Command Line and Shell Scripting Bible. Nowadays it’s easy to get lost in the graphical world of prebuilt widgets. Most desktop Linux distributions t ry their best to h ide the Linux ... vii Credits Acquisitions Editor Jenny Watson Senior Development Editor Tom Dinse Technical Editor John Kennedy Production Editor Angela Smith Copy Editor Foxxe Editorial Services Editorial Manager Mary...

Ngày tải lên: 19/03/2014, 13:39

Ngày tải lên: 29/03/2014, 19:20

Ngày tải lên: 31/03/2014, 17:20

... strange to say Chapter 1 :An Introduction to Device Drivers As the popularity of the Linux system continues to grow, the interest in writing Linux device drivers steadily increases. Most of Linux ... plugged into the computer. The Linux kernel therefore embeds a SCSI implementation (i.e., the mapping of file operations to the SCSI communication protocol). The driver writer has to implement ... to read the license, you can find it in several places in your system, including the directory /usr/src /linux, as a file called COPYING. Third-party and custom modules are not part of the Linux...

Ngày tải lên: 24/12/2013, 01:17

... second to last equation to get the second to last unknown. This is repeated until the entire system is solved. An Introduction to Linear Algebra Barry M. Wise and Neal B. Gallagher Eigenvector Research, ... w’s to span R n then lk≥ n. A basis for a vector space is a set of vectors which are linearly independent and span the space. Note that the number of vectors in the basis must be equal to the ... space. Any vector in the space can be specified as one and only one combination of the basis vectors. Any linearly independent set of vectors can be extended to a basis by adding (linearly independent)...

Ngày tải lên: 17/01/2014, 04:20

Ngày tải lên: 23/03/2014, 16:20

Ngày tải lên: 25/03/2014, 11:24

Ngày tải lên: 31/03/2014, 16:07

Ngày tải lên: 13/05/2014, 12:14

Ngày tải lên: 12/06/2014, 16:19

Ngày tải lên: 20/06/2014, 21:20

... and cylinder skewing and sector-based sparing with one spare sector per track. This needs to be accounted for in mapping logical blocks to the physical sectors. Adding all these factors results in the ... 97560 sector size 256 bytes 512 bytes cylinders 1449 1962 tracks per cylinder 8 19 data sectors per track 113 72 number of zones 1 1 track skew 34 sectors 8 sectors cylinder skew 43 sectors 18 sectors revolution ... pivot is more immune to linear shocks than the older scheme of mounting the head on a linear slider. The positioning system’s task is to ensure that the appropriate head gets to the desired track...

Ngày tải lên: 12/09/2012, 14:16

... beginning to the end (for now)  No backing up to read something again (OK to start over)  Just as done from the keyboard  Writing to a file  Sending output to a file  Done from beginning to end ... up to write something again( OK to start over)  Just as done to the screen Slide 6- 5 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley I/O Streams  I/O refers to ... output  Input is delivered to your program via a stream object  Input can be from  The keyboard  A file  Output is delivered to the output device via a stream object  Output can be to  The screen  A...

Ngày tải lên: 12/09/2012, 22:49

... using complementary metal oxide semiconductor (CMOS) transistors. They used no resistors and inductors, and the whole circuit was fabricated by the 28 INTRODUCTION TABLE 1.3 ADCs Currently Available Sampling ... complete it. So I dedicate this book to her and also to our family. B. A. Shenoi May 2005 INTRODUCTION TO DIGITAL SIGNAL PROCESSING AND FILTER DESIGN vi CONTENTS 2.2.3 Linearity of the System 50 2.2.4 ... transistors were introduced and fil- ters were designed without inductors to realize the transfer functions. The design procedure was much simpler, and device technology also was improved to fabri- cate...

Ngày tải lên: 13/09/2012, 10:21

... access data stored in a central database – Delivers broadband connectivity to schools, libraries, and government buildings – Provides free Internet access to residents and attracts visitors and ... Environments • Employees in all lines of work no longer have to be away from the data they need – To help them make decisions • Wireless technologies allow businesses to create an office – Where ... channels 6 Bluetooth and Ultra Wide Band • Radio frequency identification device (RFID) tags – Small chips containing radio transponders • Can be used to track inventory • Bluetooth and Ultra...

Ngày tải lên: 13/09/2012, 10:52

... 2 Objectives  To introduce software engineering and to explain its importance  To set out the answers to key questions about software engineering  To introduce ethical and professional issues and to explain ... developed for a particular customer or may be developed for a general market.  Software products may be • Generic - developed to be sold to a range of different customers e.g. PC software such ... what the customer wants • Evolution - changing the software in response to changing demands. ©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 1 Slide 1 An Introduction to Software Engineering ©Ian...

Ngày tải lên: 14/09/2012, 11:26