Mobile commerce transactions continue to soar, driven largely by the ever-increasing adoption and use of smartphones and tablets. The use of this technology gives consumers the flexibility to shop whenever and wherever they want. Mobile Electronic Commerce: Foundations, Development, and Applications addresses the role of industry, academia, scientists, engineers, professionals, and students in developing innovative new mobile commerce technologies and systems to further improve the consumer experience. It also discusses the impact of mobile commerce on society, economics, culture, organizations, government, industry, and our daily lives. This book brings together experts from multiple disciplines in industry and academia to stimulate new thinking in the development and application of mobile commerce technology. The book covers important mobile commerce topics, such as critical infrastructure management, mobile security issues, new applications and services, emerging development architectures, mobile business solutions, and future research opportunities. In addition to its multidisciplinary approach, the book also provides a cross-cultural approach intended to overcome cultural barriers and accelerate mobile commerce advancement in the global economy. Authors and researchers from around the world discuss a broad spectrum of methods, tools, and guidelines for designing mobile commerce systems and services in different cultures.

Systems Performance, Second Edition, covers concepts, strategy, tools, and tuning for operating systems and applications, using Linux-based operating systems as the primary example. A deep understanding of these tools and techniques is critical for developers today. Implementing the strategies described in this thoroughly revised and updated edition can lead to a better end-user experience and lower costs, especially for cloud computing environments that charge by the OS instance. Systems performance expert and best-selling author Brendan Gregg summarizes relevant operating system, hardware, and application theory to quickly get professionals up to speed even if they have never analyzed performance before. Gregg then provides in-depth explanations of the latest tools and techniques, including extended BPF, and shows how to get the most out of cloud, web, and large-scale enterprise systems. Key topics covered include Hardware, kernel, and application internals, and how they perform Methodologies for rapid performance analysis of complex systems Optimizing CPU, memory, file system, disk, and networking usage Sophisticated profiling and tracing with perf, Ftrace, and BPF (BCC and bpftrace) Performance challenges associated with cloud computing hypervisors Benchmarking more effectively Featuring up-to-date coverage of Linux operating systems and environments, Systems Performance, Second Edition, also addresses issues that apply to any computer system. The book will be a go-to reference for many years to come and, like the first edition, required reading at leading tech companies. Register your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.

If you want to learn how to use Linux, but don't know where to start read on.
Knowing where to start when learning a new skill can be a challenge, especially when the topic seems so vast. There can be so much information available that you can't even decide where to start. Or worse, you start down the path of learning and quickly discover too many concepts, commands, and nuances that aren't explained. This kind of experience is frustrating and leaves you with more questions than answers.
"
Linux for Beginners" doesn't make any assumptions about your background or knowledge of Linux. You need no prior knowledge to benefit from this book. You will be guided step by step using a logical and systematic approach. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy for anyone to understand.

Here is what you will learn by reading "Linux for Beginners":
"
How to get access to a Linux server if you don't already.
What a Linux distribution is and which one to choose.
What software is needed to connect to Linux from Mac and Windows computers. Screenshots included.
What SSH is and how to use it, including creating and using SSH keys.
The file system layout of Linux systems and where to find programs, configurations, and documentation.
The basic Linux commands you'll use most often.
Creating, renaming, moving, and deleting directories.
Listing, reading, creating, editing, copying, and deleting files.
Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease.
How to use the nano, vi, and emacs editors.
Two methods to search for files and directories.
How to compare the contents of files.
What pipes are, why they are useful, and how to use them.
How to compress files to save space and make transferring data easy.
How and why to redirect input and output from applications.
How to customize your shell prompt.
How to be efficient at the command line by using aliases, tab completion, and your shell history.
How to schedule and automate jobs using cron.
How to switch users and run processes as others.
Where to go for even more in-depth coverage on each topic."What you learn in "Linux for Beginners" applies to any Linux environment including Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, and more.
Scroll up, click the Buy Now With 1 Click button and get started learning Linux today

Ten minibooks in one get you thoroughly caught up on Windows 8.1! With new improvements and changes, Windows 8.1 offers a refreshed user interface, better integration between the new and traditional Windows interfaces, and more. This updated top-selling guide is what you need to get up to speed on everything Windows 8.1. Nine minibooks in one cover such essential topics as navigating the new Start Screen, understanding Windows 8.1 apps, securing Windows 8.1, and much more. Take the guesswork out of Windows 8.1 from day one with this complete, all-in-one resource. * Helps you get up to speed on the Windows 8.1 operating system, including its Start Screen, which is a feature sure to please traditional Windows users * Provides top-notch guidance from trusted and well-known Windows expert and author Woody Leonhard * Covers Windows 8.1 inside and out, including how to customize the Start screen, manage apps, and control privacy * Delves into core Windows 8.1 apps such as e-mail, people, and SkyDrive * Shows you how to connect online, add hardware, back up and update, and secure Windows 8.1 Discover new improvements, old favorites, and everything in between with Windows 8.1 All-in-One For Dummies.

Find out about TCP/IP-based network attack methods and threats to Windows NT/2000 computers and the preventive measures you can use to protect your infrastructure.
Bulletproofing TCP/IP-based Windows NT/2000 Networks details the use of router access lists, firewalls, virus scanners and encryption. It includes examples of the configuration of hardware and software to prevent or minimize the effect of a wide range of communications-based attacks against TCP/IP networks and Windows NT/2000 hosts connected to such networks.

• Covers how TCP/IP operates and how TCP/IP attacks occur.
• Detailed coverage on how to secure both TCP/IP networks and the Windows NT/2000 host on such networks against different attack methods.
• Describes a new attack method, 'script-form attack', which could cause a company financial problems, and its prevention.
• Uses practical real-world examples of methods used to block potential attacks.

Aimed at TCP/IP network managers, LAN admiistrators, Windows NT/2000 administrators and network professionals. It can also be used for high level undergraduate and graduate electrical engineering and computer science courses covering network security.

This popular cookbook, thoroughly updated in response to reader requests and new developments in iOS 5, helps you solve the vexing, real-life issues you're likely to face when creating apps for the iPhone, iPad, or iPod Touch. This edition contains more than 100 new recipes, each providing a clear solution and sample code that you can use right away. The focus of this book is to teach you how to write iOS apps, whether they're as simple as a music player or as complex as an app that mixes animations, graphics, multimedia, database, and cloud storage. You'll learn about iCloud, Automatic Reference Counting, storyboarding, Interface Builder, creating ad-hoc and simulator builds, provision profiles, graphics, animations, Grand Central Dispatch, Operations and Operation Queues, threads, timers, audio and video and many other iOS 5 tools and techniques. Topics include: * Automatic Reference Counting to drastically cut down the time required to write your iOS apps * iCloud to synchronize users' data to the cloud * Storyboarding to simplify creating your User Interface * UI components, including picker views, data pickers, web views, popovers, activity indicators, progress views, sliders, alerts, switches, and many more * Grand Central Dispatch to write blazingly fast iOS apps without having to worry about creating threads * The all-new asynchronous and synchronous network APIs * Using block-based animations and integrating graphical assets into your apps

A plain-English guide to the market-leading virtualization and cloud computing technology

With virtualization, a single server can host dozens or hundreds of virtual machines running a variety of operating systems, and even hook them together in a virtual network or cloud infrastructure. This practical guide shows you how to create a virtual system using the VMware VSphere environment. You'll find all the information you need to understand, design, and deploy one--without getting overwhelmed with technical detail. And once you're up and running, this book is the perfect reference for maintenance and troubleshooting issues.Introduces you to virtualization and VMware's virtualization/cloud computing technology, the most recent version is VMware vSphere Shows you how to design a vSphere environmentCovers installation, deployment, management, maintenance, and troubleshootingProvides what IT managers and system administrators need to roll out their first virtualized or cloud infrastructure, or to get up to speed on VMware's technology

Get up and running on the cloud with "VMware vSphere For Dummies"

Mac OS X Snow Leopard is the newest version of the Macintosh operating system, and "Dr. Mac" Bob LeVitus is the ideal expert to introduce you to Snow Leopard. "Mac OS X Snow Leopard For Dummies" covers all the cool stuff and prepares you for the quirks, so whether it's your first Mac or an upgrade, you'll enjoy a truly rewarding relationship.

From starting up your Mac to setting up a network and keeping in touch via iChat AV, "Mac OS X Snow Leopard For Dummies" gives you the scoop on the new features and improvements that help you do more work in less time.Learn when to shut down your Mac and when not to, how to secure it, and how to back it up with Time MachineOrganize your life with iCal and your stuff with files and folders, and be able to find what you're looking forSet up your Internet connection and e-mail, manage spam, surf with Safari, and start iChattingDownload and organize songs, podcasts, and movies with iTunes and plan a playlist with GeniusCreate documents with TextEdit, print them, fax then, and make PDFsSet up a network and share files, printers, and Internet connectionsFind out about operating system updates, firewalls, troubleshooting, and other ways to keep your Mac safe, healthy, and happy

Technology columnist Bob LeVitus has been a Mac guru for nearly two decades. "Mac OS X Snow Leopard For Dummies" provides just what you need to get up and running with Snow Leopard.

The VB.NET Language Pocket Reference offers the convenience of a quick reference in a convenient size. With VB.NET, you're working with a very different framework and language than VB6; you'll welcome a reference book you can use easily and take anywhere. With concise detail and no fluff, this guide presents syntax and brief descriptions of each Visual Basic .NET language element.

Windows Registry Forensics: Advanced Digital Forensic Analysis of the Windows Registry, Second Edition, provides the most in-depth guide to forensic investigations involving Windows Registry. This book is one-of-a-kind, giving the background of the Registry to help users develop an understanding of the structure of registry hive files, as well as information stored within keys and values that can have a significant impact on forensic investigations. Tools and techniques for post mortem analysis are discussed at length to take users beyond the current use of viewers and into real analysis of data contained in the Registry. This second edition continues a ground-up approach to understanding so that the treasure trove of the Registry can be mined on a regular and continuing basis.

Mac users everywhere--even those who know nothing about programming--are discovering the value of the latest version of AppleScript, Apple's vastly improved scripting language for Mac OS X Tiger. And with this new edition of the top-selling "AppleScript: The Definitive Guide," anyone, regardless of your level of experience, can learn to use AppleScript to make your Mac time more efficient and more enjoyable by automating repetitive tasks, customizing applications, and even controlling complex workflows.

Fully revised and updated--and with more and better examples than ever--"AppleScript: The Definitive Guide, 2nd Edition" explores AppleScript 1.10 from the ground up. You will learn how AppleScript works and how to use it in a variety of contexts: in everyday scripts to process automation, in CGI scripts for developing applications in Cocoa, or in combination with other scripting languages like Perl and Ruby.

AppleScript has shipped with every Mac since System 7 in 1991, and its ease of use and English-friendly dialect are highly appealing to most Mac fans. Novices, developers, and everyone in between who wants to know how, where, and why to use AppleScript will find "AppleScript: The Definitive Guide, 2nd Edition" to be the most complete source on the subject available. It's as perfect for beginners who want to write their first script as it is for experienced users who need a definitive reference close at hand.

"AppleScript: The Definitive Guide, 2nd Edition" begins with a relevant and useful AppleScript overview and then gets quickly to the language itself; when you have a good handle on that, you get to see AppleScript in action, and learn how to put it intoaction for you. An entirely new chapter shows developers how to make your Mac applications scriptable, and how to give them that Mac OS X look and feel with AppleScript Studio. Thorough appendixes deliver additional tools and resources you won't find anywhere else. Reviewed and approved by Apple, this indispensable guide carries the ADC (Apple Developer Connection) logo.

This soup-to-nuts collection of recipes covers everything you need to know to perform your job as a Linux network administrator, whether you're new to the job or have years of experience. With "Linux Networking Cookbook", you'll dive straight into the gnarly hands-on work of building and maintaining a computer network. Running a network doesn't mean you have all the answers. Networking is a complex subject with reams of reference material that's difficult to keep straight, much less remember. If you want a book that lays out the steps for specific tasks, that clearly explains the commands and configurations, and does not tax your patience with endless ramblings and meanderings into theory and obscure RFCs, this is the book for you.You will find recipes for: building a gateway, firewall, and wireless access point on a Linux network; building a VoIP server with Asterisk; secure remote administration with SSH; building secure VPNs with OpenVPN, and a Linux PPTP VPN server; single sign-on with Samba for mixed Linux/Windows LANs; centralized network directory with OpenLDAP; network monitoring with Nagios or MRTG; getting acquainted with IPv6; setting up hands-free networks installations of new systems; Linux system administration via serial console, and a lot more. Each recipe includes a clear, hands-on solution with tested code, plus a discussion on why it works. When you need to solve a network problem without delay, and don't have the time or patience to comb through reference books or the Web for answers, "Linux Networking Cookbook" gives you exactly what you need.

Docker containers offer simpler, faster, and more robust methods for developing, distributing, and running software than previously available. With this hands-on guide, you'll learn why containers are so important, what you'll gain by adopting Docker, and how to make it part of your development process. Ideal for developers, operations engineers, and system administrators-especially those keen to embrace a DevOps approach-Using Docker will take you from Docker and container basics to running dozens of containers on a multi-host system with networking and scheduling. The core of the book walks you through the steps needed to develop, test, and deploy a web application with Docker. Get started with Docker by building and deploying a simple web application Use Continuous Deployment techniques to push your application to production multiple times a day Learn various options and techniques for logging and monitoring multiple containers Examine networking and service discovery: how do containers find each other and how do you connect them? Orchestrate and cluster containers to address load-balancing, scaling, failover, and scheduling Secure your system by following the principles of defense-in-depth and least privilege

Windows Vista is the long-awaited upgrade to the Microsoft Windows operating system, and it's a lot different from the Windows you're used to. What's new in Windows Vista--and how do all those new features work? How Microsoft Windows Vista Works is the first book to take you inside the new Windows Vista operating system and show you how all the pieces and parts work. With clear and simple explanations and illustrations that say, "You, too, can understand this," How Microsoft Windows Vista Works gives you detailed information on the hidden workings of Windows Vista--from the new Aero interface inside to the Windows kernel. It's a four-color, highly visual explanation of everything that matters about Windows Vista, including: * How Windows Vista differs from Windows XP * How Windows controls your computer * How User Account Control protects your system * How virtual folders and instant search work * How Windows Vista renders graphics * How the Aero interface and the Windows Sidebar work * How Internet Explorer 7's tabbed browsing works * How Windows connects to a wireless network * How the new Windows Photo Gallery manages your digital photos Contents Introduction xi Part I: What Windows Vista Is--and What It Does 2 Chapter 1 Understanding Windows and Other Operating Systems 6 Chapter 2 How Windows Vista Differs from Windows XP 14 Chapter 3 What Windows Vista Does 26 Part II: Basic Operations 32 Chapter 4 Powering On and Powering Off 36 Chapter 5 Managing System Resources 48 Chapter 6 Managing System Information 62 Chapter 7 Managing Users 70 Chapter 8 Managing Data 76 Chapter 9 Managing Applications 92 Part III: Windows Vista Graphics 100 Chapter 10 Understanding Vista Graphics 104 Chapter 11 The Vista Interface 112 Chapter 12 The Vista Desktop 122 Part IV: Digital Media 130 Chapter 13 Windows Media Center 134 Chapter 14 Digital Music 150 Chapter 15 Digital Images 166 Chapter 16 Digital Video and Movies 174 Part V: Networking and the Internet 182 Chapter 17 Windows Vista and the Internet 186 Chapter 18 Windows Vista Networks 204 Part VI: Security and Maintenance 220 Chapter 19 Windows Vista Security Features 224 Chapter 20 Routine Maintenance 238 Glossary 252 Index 266

If Mac OS X Tiger has you bewildered, it's time to regain the upper hand with Take Control of Tiger. Rather than have a single overworked author attempt to give you a brief overview of every imaginable topic, explaining none fully, Take Control assembled an all-star team, with each author dedicated to telling you everything you need to know about a particular subject. For each topic, you'll find a concise introduction, detailed explanations, useful tips, and step-by-step instructions, all amply illustrated. Best of all, you can receive free updates to each of the titles in this collection!Aimed at readers just like yourself, who aren't afraid to tinker around a bit to get the most out of their OS, this full-color volume shows you how to customize Mac OS X Tiger to fit your very specific needs. In the guide's four major sections-"Upgrading to Tiger," "Customizing Tiger," "Users and Accounts in Tiger," and Sharing Files in Tiger"-you'll find all the technical help and troubleshooting tips you need to ensure a smooth and speedy upgrade without any corresponding loss in productivity. In short order you'll learn how to create user accounts, take advantage of the new Spotlight search system, set up multiway video and audio conferences, and more.

Description Using React Native, developers can build performant cross-platform native apps much easier than ever before, all with a single programming language: JavaScript. React Native in Action gives iOS, Android, and web developers the knowledge and confidence to begin building high quality iOS and Android apps using the React Native framework. By the end, readers will know how to build high quality, cross-platform mobile apps with React Native. Key features * Install and run React Native * Implement React Native components and APIs * Request and send data over the network * Store and retrieve data locally * Test React Native code Audience This book is for beginner to intermediate web, JavaScript, or iOS (Swift/Objective C) developers.

In an ideal world, an operating system would do its job in the background, while you did yours in the foreground. In reality, though, operating systems often get in the way, fouling up the process at the most inopportune times. And Windows XP is no exception.

O'Reilly's popular series for customizing and troubleshooting Windows once again comes to the rescue with "Windows XP Annoyances for Geeks," Offering dozens of on-target tips, workarounds, and warnings, "Windows XP Annoyances for Geeks" allows users to improve their overall experience with the Windows XP operating system in every way possible.

You'll learn how to use the Registry Editor; how to customize the interface beyond Microsoft's own intentions; and how to master Windows' built-in networking capabilities, including advanced technologies such as Internet Connection sharing, Remote Desktop sharing, and virtual private networking. And now, with this updated edition, you can also expect detailed coverage of the newly released Service Pack 2 (SP2) technology.

SP2 is designed to make your work with the Windows XP operating system even easier and safer by providing superior protection against viruses, hackers, and worms. Among the core SP2 components covered in "Windows XP Annoyances for Geeks" are Windows Firewall, Pop-up Blocker for Internet Explorer, and the new Windows Security Center.

David Karp, veteran author of several titles in the Windows Annoyances series, is behind the wheel of this comprehensive guide, as well. Karp points out numerous SP2-related quirks and unaccountable behaviors that are guaranteed to increase your level of perplexity and frustration. By recognizing these shortcomings, "Windows XPAnnoyances for Geeks" arms you with the knowledge to overcome them.

Karp leaves no stone unturned in providing the ultimate resource for the ever-expanding Windows XP market. As a result, you'll be able to seize complete control of the Windows XP operating system--instead of the other way around.

Core Data is intricate, powerful, and necessary. Discover the powerful capabilities integrated into Core Data, and how to use Core Data in your iOS and OS X projects. All examples are current for OS X El Capitan, iOS 9, and the latest release of Core Data. All the code is written in Swift, including numerous examples of how best to integrate Core Data with Apple's newest programming language. Core Data expert Marcus Zarra walks you through a fully developed application based around the Core Data APIs. You'll build on this application throughout the book, learning key Core Data elements such as NSPredicate, NSFetchRequest, thread management, and memory management. Start with the basics of Core Data and learn how to use it to develop your application. Then delve deep into the API details. Explore how to get Core Data integrated into your application properly, and work with this flexible API to create convenience methods to improve your application's maintainability. Reduce your migration difficulties, integrate your Core Data app with iCloud and Watch Kit, and use Core Data in a queue-based environment.By the end of the book, you'll have built a full-featured application, gained a complete understanding of Core Data, and learned how to integrate your application into the iPhone/iPad platform. This book is based on Core Data in Objective-C, Third Edition. It focuses on Swift and adds an additional chapter on how to integrate Core Data with an efficient network implementation, with best practices on how to load and pre-load data into your Swift application

The Art of UNIX Programming poses the belief that understanding the unwritten UNIX engineering tradition and mastering its design patterns will help programmers of all stripes to become better programmers. This book attempts to capture the engineering wisdom and design philosophy of the UNIX, Linux, and Open Source software development community as it has evolved over the past three decades, and as it is applied today by the most experienced programmers.

Eric Raymond offers the next generation of “hackers” the unique opportunity to learn the connection between UNIX philosophy and practice through careful case studies of the very best UNIX/Linux programs. In addition, commentary is provided by Brian Kernighan, UNIX pioneer and best-selling author; Doug McIlroy, the inventor of the UNIX pipg; David Korn, the inventor of the korn shell; Jim Gettys and Keith Packard, inventors of X windows; Henry Spencer, an original UNIX hacker; and Ken Arnold, an original BSD developer and JINI creator; Mike Lesk, author of the legendary uucp, lex, and tbl programs; and Sturat Feldman, author of UNIX's famous make utility.

The book is divided into 4 parts. Part I explores the philosophy behind the development of UNIX. Part II explores design principles and patterns that are at the core of the UNIX tradition. Part III covers the rich UNIX tradition of reuse and the amazing variety of programming tools available to the UNIX developer. Part IV explores the UNIX open standards process, and the advantage in portability that UNIX enjoys.

OpenVMS professionals have long enjoyed a robust, full-featured operating system running the most mission-critical applications in existence. However, many of today's graduates may not yet have had the opportunity to experience it for themselves. Intended for an audience with some knowledge of operating systems such as Windows, UNIX and Linux, Getting Started with OpenVMS introduces the reader to the OpenVMS approach.

Part 1 is a practical introduction to get the reader started using the system. The reader will learn the OpenVMS terminology and approach to common concepts such as processes and threads, queues, user profiles, command line and GUI interfaces and networking. Part 2 provides more in-depth information about the major components for the reader desiring a more technical description. Topics include process structure, scheduling, memory management and the file system. Short sections on the history of OpenVMS, including past, present, and future hardware support (like the Intel Itanium migration), are included. OpenVMS is considered in different roles, such as a desktop system, a multi-user system, a network server, and in a combination of roles.
Allows the more advanced reader some meaty content yet does not overwhelm the novice
Provides practical examples showing that OpenVMS is well-suited for popular modern applications
Gives a high-level overview of concepts behind internals such as memory management

The bestselling MCSA 70-470 study guide, updated for the latest exam MCSA Windows Server 2016 Study Guide is your ultimate resource for Exam 70-740. Covering 100% of all exam objectives, this study guide goes far beyond concept review with real-world scenarios containing expert insights, chapter review questions, hands-on practice exercises while the Sybex interactive learning environment provides additional last minute review through practice exams, electronic flashcards, and searchable glossary. This new edition has been fully updated to align with the Windows Server 2016 exam, featuring authoritative coverage of installation, configuration, server roles, Hyper-V, core network services, Active Directory, Group Policy, security, remote access, disaster recovery, and more. The vast majority of servers around the world use Windows Server, and the 2016 release includes a host of new features and updates. This study guide has been updated to prepare you for these changes so you can be confident on exam day and beyond. * Study 100% of Exam 70-740 objectives * Gain hands-on practice performing critical tasks * Link concept to practice through real-world scenarios * Access to the Sybex interactive learning environment Whether you want to sit for the exam, or simply improve your job performance, this Sybex study guide will give you the expert insight to learn the key concepts and latest updates to Windows Server 2016.

Modding Mac OS X isn't about cutting up your Power Mac's case with a saws-all; it's about modifying Mac OS X's user interface and unlocking secrets and dispelling your fears of the Unix command line so you can take command of your Mac. Modding Mac OS X starts out with the very basics of showing you how to configure your Mac and do simple things like change Finder views, use an image from iPhoto's library on your desktop, and how to find and use screen savers. From there, Modding Mac OS X shows you how to: Find hidden features in your favorite applications; Dive inside application bundles to find hidden resources; Change application and system-wide keyboard shortcuts; Work with the Property List Editor to read and edit property list files; Wrap your head around the defaults command to tweak an application's settings; Hack on NIB files to change an application's interface; Control an application with AppleScript, even if it isn't scriptable. Each Modding example includes detailed step-by-step instructions that even a novice Mac user can follow, while also providing the necessary detail to satisfy the experienced hacker. The knowledge you gain from tweaking one application can be easily applied to the next. So go on, empower your inner Mac geek. You know you want to.