Posted on 17 November 2009 by admin
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Author : Daniel Bovet
In order to thoroughly understand what makes Linux tick and why it works so well on a wide variety of systems, you need to delve deep into the heart of the kernel. The kernel handles all interactions between the CPU and the external world, and determines which programs will share processor time, in what order. It manages limited memory so well that hundreds of processes can share the system efficiently, and expertly organizes data transfers so that the CPU isn’t kept waiting any longer than necessary for the relatively slow disks. The third edition of Understanding the Linux Kernel takes you on a guided tour of the most significant data structures, algorithms, and programming tricks used in the kernel. Probing beyond superficial features, the authors offer valuable insights to people who want to know how things really work inside their machine. Important Intel-specific features are discussed. Relevant segments of code are dissected line by line. But the book covers more than just the functioning of the code; it explains the theoretical underpinnings of why Linux does things the way it does.
This edition of the book covers Version 2.6, which has seen significant changes to nearly every kernel subsystem, particularly in the areas of memory management and block devices. The book focuses on the following topics:
- Memory management, including file buffering, process swapping, and Direct memory Access (DMA)
- The Virtual Filesystem layer and the Second and Third Extended Filesystems
- Process creation and scheduling
- Signals, interrupts, and the essential interfaces to device drivers
- Timing
- Synchronization within the kernel
- Interprocess Communication (IPC)
- Program execution
Understanding the Linux Kernel will acquaint you with all the inner workings of Linux, but it’s more than just an academic exercise. You’ll learn what conditions bring out Linux’s best performance, and you’ll see how it meets the challenge of providing good system response during process scheduling, file access, and memory management in a wide variety of environments. This book will help you make the most of your Linux system.
Price & avaiability
List Price : $49.95 , Available from Amazon.com for $32.97
Amazon Link : Understanding the Linux Kernel, Third Edition |
Posted on 22 June 2009 by admin
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Author : Cricket Liu DNS and BIND discusses one of the Internet’s fundamental building blocks: the distributed host information database that’s responsible for translating names into addresses, routing mail to its proper destination, and many other services. As the authors write in the preface, if you’re using the Internet, you’re already using DNS — even if you don’t know it. The third edition covers BIND 4.9, on which most commercial products are currently based, and BIND 8, which implements many important new features and will be the basis for the next generation of commercial name servers. It also covers topics like DNS security (greatly improved with BIND 8.1), asynchronous notification of changes to a zone, dynamic updates, and programming with Perl’s Net::DNS module.
Price & avaiability List Price : $39.95 , Available from Amazon.com for Amazon Link : DNS and BIND |
Posted on 22 June 2009 by admin
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Author : Jon Loeliger Version Control with Git takes you step-by-step through ways to track, merge, and manage software projects, using this highly flexible, open source version control system. Git permits virtually an infinite variety of methods for development and collaboration. Created by Linus Torvalds to manage development of the Linux kernel, it’s become the principal tool for distributed version control. But Git’s flexibility also means that some users don’t understand how to use it to their best advantage. Version Control with Git offers tutorials on the most effective ways to use it, as well as friendly yet rigorous advice to help you navigate Git’s many functions. With this book, you will:
Learn how to use Git in several real-world development environments Gain insight into Git’s common-use cases, initial tasks, and basic functions Understand how to use Git for both centralized and distributed version control Use Git to manage patches, diffs, merges, and conflicts Acquire advanced techniques such as rebasing, hooks, and ways to handle submodules (subprojects) Learn how to use Git with Subversion
Git has earned the respect of developers around the world. Find out how you can benefit from this amazing tool with Version Control with Git.
Price & avaiability List Price : $34.99 , Available from Amazon.com for $23.09 Amazon Link : Version Control with Git: Powerful tools and techniques for collaborative software development |
Posted on 22 June 2009 by admin
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Author : Jonathan Corbet Device drivers literally drive everything you’re interested in–disks, monitors, keyboards, modems–everything outside the computer chip and memory. And writing device drivers is one of the few areas of programming for the Linux operating system that calls for unique, Linux-specific knowledge. For years now, programmers have relied on the classic “Linux Device Drivers” from O’Reilly to master this critical subject. Now in its third edition, this bestselling guide provides all the information you’ll need to write drivers for a wide range of devices.
Over the years the book has helped countless programmers learn:
how to support computer peripherals under the Linux operating system
how to develop and write software for new hardware under Linux
the basics of Linux operation even if they are not expecting to write a driver
The new edition of “Linux Device Drivers” is better than ever. The book covers all the significant changes to Version 2.6 of the Linux kernel, which simplifies many activities, and contains subtle new features that can make a driver both more efficient and more flexible. Readers will find new chapters on important types of drivers not covered previously, such as consoles, USB drivers, and more.
Best of all, you don’t have to be a kernel hacker to understand and enjoy this book. All you need is an understanding of the C programming language and some background in Unix system calls. And for maximum ease-of-use, the book uses full-featured examples that you can compile and run without special hardware.
Today Linux holds fast as the most rapidly growing segment of the computer market and continues to win over enthusiastic adherents in many applicationareas. With this increasing support, Linux is now absolutely mainstream, and viewed as a solid platform for embedded systems. If you’re writing device drivers, you’ll want this book. In fact, you’ll wonder how drivers are ever written without it.
Price & avaiability List Price : $39.95 , Available from Amazon.com for $26.37 Amazon Link : Linux Device Drivers, 3rd Edition |
Posted on 22 June 2009 by admin
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Author : Alex Martelli This book offers Python programmers one place to look when they need help remembering or deciphering the syntax of this open source language and its many powerful but scantily documented modules. This comprehensive reference guide makes it easy to look up the most frequently needed information–not just about the Python language itself, but also the most frequently used parts of the standard library and the most important third-party extensions.
Ask any Python aficionado and you’ll hear that Python programmers have it all: an elegant object-oriented language with readable and maintainable syntax, that allows for easy integration with components in C, C++, Java, or C#, and an enormous collection of precoded standard library and third-party extension modules. Moreover, Python is easy to learn, yet powerful enough to take on the most ambitious programming challenges. But what Python programmers used to lack is a concise and clear reference resource, with the appropriate measure of guidance in how best to use Python’s great power. “Python in a Nutshell” fills this need.
“Python in a Nutshell,” Second Edition covers more than the language itself; it also deals with the most frequently used parts of the standard library, and the most popular and important third party extensions. Revised and expanded for Python 2.5, this book now contains the gory details of Python’s new subprocess module and breaking news about Microsoft’s new IronPython project. Our “Nutshell” format fits Python perfectly by presenting the highlights of the most important modules and functions in its standard library, which cover over 90% of your practical programming needs. This book includes: A fast-pacedtutorial on the syntax of the Python language An explanation of object-oriented programming in Python Coverage of iterators, generators, exceptions, modules, packages, strings, and regular expressions A quick reference for Python’s built-in types and functions and key modules Reference material on important third-party extensions, such as Numeric and Tkinter Information about extending and embedding Python
“Python in a Nutshell” provides a solid, no-nonsense quick reference to information that programmers rely on the most. This book will immediately earn its place in any Python programmer’s library. Praise for the First Edition:
“In a nutshell, “Python in a Nutshell” serves one primary goal: to act as an immediately accessible goal for the Python language. True, you can get most of the same core information that is presented within the covers of this volume online, but this will invariably be broken into multiple files, and in all likelihood lacking the examples or the exact syntax description necessary to truly understand a command.” –Richard Cobbett, “Linux Format”
“O’Reilly has several good books, of which “Python in a Nutshell” by Alex Martelli is probably the best for giving you some idea of what Python is about and how to do useful things with it.” –Jerry Pournelle, “Byte Magazine”
Price & avaiability List Price : $39.99 , Available from Amazon.com for $26.39 Amazon Link : Python in a Nutshell, Second Edition (In a Nutshell (O’Reilly)) |
Posted on 22 June 2009 by admin
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Author : Daniel J. Barrett Linux Pocket Guide gets you up to speed quickly on day-to-day Linux use. It’s organized the way you use Linux: by function, not just alphabetically. It’s not the ‘bible of Linux; it’s a practical and concise guide to the options and commands you need most. It starts with general concepts like files and directories, the shell, and X windows, and then presents detailed overviews of the most essential commands, with clear examples. You’ll learn each command’s purpose, usage, options, location on disk, and even the RPM package that installed it. The Linux Pocket Guide is tailored to Fedora Linux–the latest spin-off of Red Hat Linux–but most of the information applies to any Linux system. Throw in a host of valuable power user tips and a friendly and accessible style, and you’ll quickly find this practical, to-the-point book a small but mighty resource for Linux users.
Price & avaiability List Price : $9.95 , Available from Amazon.com for $9.95 Amazon Link : Linux Pocket Guide |
Posted on 22 June 2009 by admin
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Author : Ellen Siever Over the last few years, Linux has grown both as an operating system and a tool for personal and business use. Simultaneously becoming more user friendly and more powerful as a back-end system, Linux has achieved new plateaus: the newer filesystems have solidified, new commands and tools have appeared and become standard, and the desktop–including new desktop environments–have proved to be viable, stable, and readily accessible to even those who don’t consider themselves computer gurus.
Whether you’re using Linux for personal software projects, for a small office or home office (often termed the SOHO environment), to provide services to a small group of colleagues, or to administer a site responsible for millions of email and web connections each day, you need quick access to information on a wide range of tools. This book covers all aspects of administering and making effective use of Linux systems. Among its topics are booting, package management, and revision control. But foremost in “Linux in a Nutshell” are the utilities and commands that make Linux one of the most powerful and flexible systems available.
Now in its fifth edition, “Linux in a Nutshell” brings users up-to-date with the current state of Linux. Considered by many to be the most complete and authoritative command reference for Linux available, the book covers all substantial user, programming, administration, and networking commands for the most common Linux distributions.
Comprehensive but concise, the fifth edition has been updated to cover new features of major Linux distributions. Configuration information for the rapidly growing commercial network services and community update services isone of the subjects covered for the first time.
But that’s just the beginning. The book covers editors, shells, and LILO and GRUB boot options. There’s also coverage of Apache, Samba, Postfix, sendmail, CVS, Subversion, Emacs, vi, sed, gawk, and much more. Everything that system administrators, developers, and power users need to know about Linux is referenced here, and they will turn to this book again and again.
Price & avaiability List Price : $44.95 , Available from Amazon.com for $29.67 Amazon Link : Linux in a Nutshell, 5th Edition |
Posted on 22 June 2009 by admin
Posted on 22 June 2009 by admin
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Author : Mark Lutz Portable, powerful, and a breeze to use, Python is ideal for both standalone programs and scripting applications. With this hands-on book, you can master the fundamentals of the core Python language quickly and efficiently, whether you’re new to programming or just new to Python. Once you finish, you will know enough about the language to use it in any application domain you choose. Learning Python is based on material from author Mark Lutz’s popular training courses, which he’s taught over the past decade. Each chapter is a self-contained lesson that helps you thoroughly understand a key component of Python before you continue. Along with plenty of annotated examples, illustrations, and chapter summaries, every chapter also contains Brain Builder, a unique section with practical exercises and review quizzes that let you practice new skills and test your understanding as you go. This book covers: Types and Operations — Python’s major built-in object types in depth: numbers, lists, dictionaries, and more Statements and Syntax — the code you type to create and process objects in Python, along with Python’s general syntax model Functions — Python’s basic procedural tool for structuring and reusing code Modules — packages of statements, functions, and other tools organized into larger components Classes and OOP — Python’s optional object-oriented programming tool for structuring code for customization and reuse Exceptions and Tools — exception handling model and statements, plus a look at development tools for writing larger programs. Learning Python gives you a deep and complete understanding of the language that will help you comprehend any application-level examples of Python that you later encounter. If you’re ready to discover what Google and YouTube see in Python, this book is the best way to get started.
Price & avaiability List Price : $39.99 , Available from Amazon.com for $26.39 Amazon Link : Learning Python, 3rd Edition |
Posted on 22 June 2009 by admin
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Author : Mark Lutz Already the industry standard for Python users, Programming Python from O’Reilly just got even better. This third edition has been updated to reflect current best practices and the abundance of changes introduced by the latest version of the language, Python 2.5.
Whether you’re a novice or an advanced practitioner, you’ll find this refreshed book more than lives up to its reputation. Programming Python, 3rd Edition, teaches you the right way to code. It explains Python language syntax and programming techniques in a clear and concise manner, with numerous examples that illustrate both correct usage and common idioms. By reading this comprehensive guide, you’ll learn how to apply Python in real-world problem domains such as:
- GUI programming
- Internet scripting
- Parallel processing
- Database management
- Networked applications
Programming Python, Third Edition covers each of these target domains gradually, beginning with in-depth discussions of core concepts and then progressing toward complete programs. Large examples do appear, but only after you’ve learned enough to understand their techniques and code.
Along the way, you’ll also learn how to use the Python language in realistically scaled programs–concepts such as Object-Oriented Programming (OOP) and code reuse are recurring side themes throughout this text. If you’re interested in Python programming, then this O’Reilly classic needs to be within arm’s reach. The wealth of practical advice, snippets of code, and patterns of program design can all be put into use on a daily basis–making your life easier and more productive.
Reviews of the second edition:
“…about as comprehensive as any book can be.” –Dr. Dobb’s Journal
“If the language had manuals, they would undoubtedly be the texts from O’Reilly…’Learning Python’ and ‘Programming Python’ are definitive treatments.” –SD Times
Price & avaiability List Price : $59.99 , Available from Amazon.com for $37.79 Amazon Link : Programming Python |