Компьютеры - скачать книги или читать онлайн. Страница 143

Find out what Blockchain is, how it works, and what it can do for you Blockchain is the technology behind Bitcoin, the revolutionary 'virtual currency' that's changing the way people do business. While Bitcoin has enjoyed some well-deserved hype, Blockchain may be Bitcoin's most vital legacy. Blockchain For Dummies is the ideal starting place for business pros looking to gain a better understanding of what Blockchain is, how it can improve the integrity of their data, and how it can work to fundamentally change their business and enhance their data security. Blockchain For Dummies covers the essential things you need to know about this exciting technology's promise of revolutionizing financial transactions, data security, and information integrity. The book covers the technologies behind Blockchain, introduces a variety of existing Blockchain solutions, and even walks you through creating a small but working Blockchain-based application. Blockchain holds the promise to revolutionize a wide variety of businesses. Get in the know about Blockchain now with Blockchain For Dummies and be ready to make the changes to business that your colleagues and competitors will later wish they'd done. Discover ten ways Blockchain can change business Find out how to apply a Blockchain solution See how to make data more secure Learn how to work with vendors Filled with vital information and tips on how this paradigm-changing technology can transform your business for the better, this book will not only show you Blockchain's full potential, but your own as well!

Discover how algorithms shape and impact our digital world All data, big or small, starts with algorithms. Algorithms are mathematical equations that determine what we see—based on our likes, dislikes, queries, views, interests, relationships, and more—online. They are, in a sense, the electronic gatekeepers to our digital, as well as our physical, world. This book demystifies the subject of algorithms so you can understand how important they are business and scientific decision making. Algorithms for Dummies is a clear and concise primer for everyday people who are interested in algorithms and how they impact our digital lives. Based on the fact that we already live in a world where algorithms are behind most of the technology we use, this book offers eye-opening information on the pervasiveness and importance of this mathematical science—how it plays out in our everyday digestion of news and entertainment, as well as in its influence on our social interactions and consumerism. Readers even learn how to program an algorithm using Python! Become well-versed in the major areas comprising algorithms Examine the incredible history behind algorithms Get familiar with real-world applications of problem-solving procedures Experience hands-on development of an algorithm from start to finish with Python If you have a nagging curiosity about why an ad for that hammock you checked out on Amazon is appearing on your Facebook page, you'll find Algorithm for Dummies to be an enlightening introduction to this integral realm of math, science, and business.

Set up and use your iPad like a boss! When your coworkers or friends attempt to explain the latest functions and features of the iPad, do you feel as if they're speaking a foreign language? We've all been there. And seriously, you spent a lot of money on your new device, so why not get the plain-English guidance you need to maximize its performance and capabilities? In iPad For Dummies, you'll find easy-to-follow instructions on everything you need to operate your tablet with the skills of an iPad guru. In this updated edition, you'll find out how to operate your iPad with ease, including setting up your new iPad, using the multi-touch interface, synching your data, using iCloud, setting up your iTunes account, surfing the web, accessing your email account, and navigating iOS 10. The latest iPad is loaded with features and functions you'll be eager to explore, and this full-color guide makes it a breeze! Set up your iPad preferences Connect with family and friends with iMessage and FaceTime Capture and create memories with photos and videos Keep your day on track with the calendar, reminders, and more Whether you've just purchased your first iPad or have been an avid supporter since the product's launch, iPad For Dummies keeps you up to date on the features and functions of the latest model.

Set your iPhone to stun! Apple keeps packing more punch into the iPhone, and iPhone For Dummies has been the go-to guide for aficionados from the start! Just like those that came before it, this new edition leaves no stone unturned, giving you thorough and easy-to-follow guidance on everything you need to unlock all your iPhone has to offer. From using FaceTime to connect with friends to setting up your iPhone to stay organized and on time, this is the essential iPhone companion guide no user should be without. Think about the iPhone. It's a device capable of communicating with anyone across the globe, connecting to the world's knowledge, fetching music and video, and assisting with day-to-day chores. In short, it's science fiction come to life. iPhone For Dummies provides the insight and know-how you need to squeeze all these wonders out of your iPhone—while having a whole lot of fun in the process. Get to know the latest iPhone models, including the iPhone 7 and 7 Plus Grasp the newest features of iOS 10 Stock your iPhone with apps for watching video, reading books, and more Shoot photos and instantly share them Don't waste a minute! Swipe, tap, and type your way to all the fun and functionality your iPhone has to offer!

Your must-have guide to buying and selling on eBay Over 160 million buyers can't be wrong! That's how many people are buying on eBay, and that number only continues to grow. If you're an eBay beginner looking to find bargains or make money by selling, look no further than eBay For Dummies. Inside, you'll find all the tips and strategies you need to become a successful buyer or seller on the world's #2 e-commerce site. Written by Marsha Collier—who was one of the earliest sellers on eBay and one of their first elite 'PowerSellers'—this new edition offers the latest updates on eBay's selling tools, payment options, how to enhance your eBay experience through social media, and so much more. Buyers will discover how to find bargains, evaluate items, choose between bidding or buying outright, select the best shipping option, and close the deal. If you're a seller, there's a ton for you, too! You'll find tips on researching what to sell, creating effective listings, packing and shipping your items, and offering excellent customer service. Create an account and search for bargains Make extra money by selling items on eBay Master the art of packing and shipping items Use social media to build your eBay business Whether you want to buy like an expert or make money the eBay way, there's something for every aspiring eBay aficionado in this time-tested guide!

The #1 bestselling beginner's guide to computer networking—now in a new edition Need networking know-how, but don't know where to turn? Run—don't walk—to the no-nonsense networking guidance offered in this friendly guide! Whether you're a networking administrator or an everyday computer user looking to set up a network in your home or office, Networking For Dummies seamlessly gets you connected with the basics and gives you the knowledge to work out whatever kinks may come your way—in no time. A network can make everything in your home or office run more smoothly and easily, but setting one up can be challenging for even the most computer-savvy people. Well, relax—this bestselling guide has you covered! Inside, you'll find step-by-step instructions on setting up and maintaining a network, working with broadband and wireless technologies, ensuring you're following best practices with storage and back-up procedures, building a wired or wireless network, and much more. Set up a network for all major operating systems Secure, optimize, and troubleshoot your network Create an intranet and use the Cloud safely Make sense of the latest updates to Windows 10 Don't let a thorny networking issue get the best of you! Heed the simple guidance in this friendly guide and effectively network your way to more effective shared data and resources.

Take a bite out of your iMac with this bestselling guide Even if you're already in love with your iMac, it helps to have a little guidance to really get the most out of this ultimate all-in-one computer. With loads of updated and brand new content, this new edition of iMac For Dummies quickly and easily teaches you the iMac fundamentals, from setting up and personalizing your machine to importing files, using your favorite programs and apps, and everything in between. Trusted Mac expert and bestselling author Mark L. Chambers guides you through the latest iMac features and the next generation iMac hardware, the newest version of OS X, productivity apps, the latest trends and tools in the market, and so much more. Whether you want to back up your photos and data on iCloud, add apps from the Mac App Store, or get creative with applications, iMac For Dummies shows you how to do it all. Set up and personalize your iMac and find your way around OS X Surf the web, send Reminders, and make FaceTime video calls Store your photos and files on iCloud Troubleshoot common issues and keep your iMac happy Whatever you can dream up, anything's possible with iMac and a little help from this fun and friendly guide!

Take a bite out of all your Mac has to offer with this bestselling guide So, you joined the cool kids club and bought a Mac. Kudos! Now, do you dare admit to your sophisticated Mac mates that you still need some help figuring out how it works? No worries, Macs For Dummies is here to help! In full color for the first time ever, the latest edition of this long-running bestseller takes the guesswork out of working with your new Mac, providing easy-to-follow, plain-English answers to every possible question in the book! Whether you're trying to figure out the basics of getting around the OS X interface, learning the ins and outs of turning your Mac into a sleek productivity tool, or anything in between, Mac For Dummies makes it fast and easy to navigate your way around your new Apple computer. You'll get the know-how to rocket into cyberspace, browse the Web, send messages, back up files to the Cloud, deal with security issues, get productive with leading Mac apps, and have fun with one-stop shopping for music, movies, and media. Navigate OS X El Capitan with confidence and ease Use your Mac to power your audio and video systems Add your Mac to your home network Troubleshoot common problems when your Mac starts misbehaving Fully updated to cover the latest hardware and software releases, Macs For Dummies offers everything you need to get your geek on—and make your Mac your minion.

A new edition of the bestselling guide to Java If you want to learn to speak the world’s most popular programming language like a native, Java For Dummies is your ideal companion. With a focus on reusing existing code, it quickly and easily shows you how to create basic Java objects, work with Java classes and methods, understand the value of variables, learn to control program flow with loops or decision-making statements, and so much more! Java is everywhere, runs on almost any computer, and is the engine that drives the coolest applications. Written for anyone who’s ever wanted to tackle programming with Java but never knew quite where to begin, this bestselling guide is your ticket to success! Featuring updates on everything you’ll encounter in Java 9—and brimming with tons of step-by-step instruction—it’s the perfect resource to get you up and running with Java in a jiffy! Discover the latest features and tools in Java 9 Learn to combine several smaller programs to create a bigger program Create basic Java objects and reuse code Confidently handle exceptions and events If you’re ready to jump into Java, this bestselling guide will help keep your head above water!

Learn to code the fun way with nine real projects for true beginners Adventures in Coding is written specifically for young people who want to learn how to code, but don't know where to begin. No experience? No problem! This book starts from the very beginning to take you from newbie to app-builder in no time. You'll 'learn by doing' as you build projects designed to help you master fundamental programming skills—and you'll have a great time doing it. These skills form the foundation of any programmer's tool set, and you'll continue to use them as you graduate to other devices and more difficult projects. Each chapter includes a video to help clear up any confusion and make sure you really understand, so you can keep programming your way through every single project without hitting major roadblocks. If you're ready to start designing your own program, this book will help you get started today. More and more kids are learning to code, and many schools offer basic programming classes as part of the regular curriculum. This book is structured like a class, starting with the basics and building skill upon skill, making it both a perfect accompaniment to formal instruction and an ideal guide for self-study. Learn the basic programming skills you'll use everywhere Build nine fun projects from super-basic to pretty challenging Build the skills you need to create bigger and better apps Watch video tutorials for extra help and explanations How many times have you played with an app only to find yourself wishing it had this or that feature? If you learn how to code, you can be the creator of the next big app! But it all starts with that first small project. Adventures in Coding provides all the information you need, so let's get coding!

Your no-nonsense guide to Near Field Communication Are you a newcomer to Near Field Communication and baffled by the scant documentation and online support available for this powerful new technology? You've come to the right place! Written in a friendly and easily accessible manner, NFC For Dummies takes the intimidation out of working with the features of NFC-enabled devices and tells you exactly what it is and what it does—and doesn't do. NFC is revolutionizing the way people interact on a daily basis. It enables big data and cloud-based computing through mobile devices and can be used by anyone with a smartphone or tablet every day! Soon to be as commonplace as using Wi-Fi or the camera on your smartphone, NFC is going to forever change the way we interact with people and the things around us. It simplifies the sending and receiving of information, makes monetary transactions simple and secure—Apple Pay already uses NFC—and is a low-cost product to manufacture and use. As more developers create apps with NFC, you're going to see it used regularly—everywhere from cash registers to your social media accounts to electronic identity systems. Don't get left behind; get up to speed on NFC today! Provides a plain-English overview of NFC Covers the history and technology behind NFC Helps you make sense of IoT and powered chips Explains proximity technologies and non-payment applications Whether you're a developer, investor, or a mobile phone user who is excited about the capabilities of this rapidly growing technology, NFC For Dummies is the reference you'll want to keep close at hand!

Learn to hack your own system to protect against malicious attacks from outside Is hacking something left up to the bad guys? Certainly not! Hacking For Dummies, 5th Edition is a fully updated resource that guides you in hacking your system to better protect your network against malicious attacks. This revised text helps you recognize any vulnerabilities that are lurking in your system, allowing you to fix them before someone else finds them. Penetration testing, vulnerability assessments, security best practices, and other aspects of ethical hacking are covered in this book, including Windows 10 hacks, Linux hacks, web application hacks, database hacks, VoIP hacks, and mobile computing hacks. Additionally, you have access to free testing tools and an appendix detailing valuable tools and resources. Ethical hacking entails thinking like the bad guys to identify any vulnerabilities that they might find in your system—and fixing them before they do. Also called penetration testing, ethical hacking is essential to keeping your system, and all of its data, secure. Understanding how to perform effective ethical hacking can improve the safety of your network. Defend your system—and all of the data it holds—against the latest Windows 10 and Linux hacks Develop an effective ethical hacking plan that keeps your system safe Protect your web applications, databases, laptops, and smartphones by going beyond simple hacking strategies Leverage the latest testing tools and techniques when using ethical hacking to keep your system secure Hacking For Dummies, 5th Edition is a fully updated resource that guides you in hacking your own system to protect it—and it will become your go-to reference when ethical hacking is on your to-do list.