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Learn how to store data in a device from an iOS application. After reading this guide, you will know how to store user's settings, how to create and manage files, and how to encode and decode content to store structured data on files. Table of Contents STORAGE User Preferences User Defaults Files File Manager URLs and Paths Files and Directories Files Attributes Files Content Bundle Archiving Encoding and Decoding Real-Life Application QUICK REFERENCE UserDefaults FileManager URL String Bundle NSKeyedArchiver NSKeyedUnarchiver PropertyListEncoder PropertyListDecoder This guide assumes that you have a basic knowledge of app development, Xcode, and the Swift language. You should also know how to create and display Table Views. If you don't know how to program in Swift, how to work with Table Views, or how to create an application with Xcode, download our guides Introduction to Swift, Table Views and Collection Views, and Interface Builder. For a complete course on app development for iOS, read our book iOS Apps for Masterminds. This guide is a collection of excerpts from the book iOS Apps for Masterminds. The information included in this guide will help you understand a particular aspect of app development in iOS, but it will not teach you everything you need to know to develop an app for Apple devices. If you need a complete course on app development for iOS, read our book iOS Apps for Masterminds. For more information, visit our website at www.formasterminds.com.
Core Data is Apple's recommended way to persist data: it's easy to use, built-in, and integrated with iCloud. It's intricate, powerful, and necessary--and this book is your guide to harnessing its power. Learn fundamental Core Data principles such as thread and memory management, discover how to use Core Data in your iPhone, iPad, and OS X projects by using NSPredicate to filter data, and see how to add iCloud to your applications. Cocoa expert Marcus Zarra walks you through developing a full-featured application based around the Core Data APIs. You'll build up a single application throughout the book, learning key Core Data principles such as NSPredicate, thread management, and memory management. Geared toward intermediate to advanced developers, this book gets you comfortable with the basics of Core Data. Then you'll delve deep into the details of the API. You'll explore not only how to get Core Data integrated into your application properly, but even better, how to work with the API's flexibility to create convenience methods to improve your application's maintainability. Learn how to reduce your number of mapping models, integrate your Core Data app with Spotlight and Quick Look, connect your application with sync services, and find out how to use Core Data in a multithreaded 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 second edition updates all examples for OS X Mountain Lion and iOS 6, gets you up to speed on changes in multithreading, and provides new chapters covering iCloud and NSFetchedResultsController. What You NeedMac OS X Mountain Lion and iOS 6. This book is for intermediate-level iOS developers.
iPhone and iOS Forensics is a guide to the forensic acquisition and analysis of iPhone and iOS devices, and offers practical advice on how to secure iOS devices, data and apps. The book takes an in-depth look at methods and processes that analyze the iPhone/iPod in an official legal manner, so that all of the methods and procedures outlined in the text can be taken into any courtroom. It includes information data sets that are new and evolving, with official hardware knowledge from Apple itself to help aid investigators.This book consists of 7 chapters covering device features and functions; file system and data storage; iPhone and iPad data security; acquisitions; data and application analysis; and commercial tool testing.This book will appeal to forensic investigators (corporate and law enforcement) and incident response professionals. - Learn techniques to forensically acquire the iPhone, iPad and other iOS devices - Entire chapter focused on Data and Application Security that can assist not only forensic investigators, but also application developers and IT security managers - In-depth analysis of many of the common applications (both default and downloaded), including where specific data is found within the file system
iOS 11, Swift 4, and Xcode 9 provide many new APIs for iOS developers. With this cookbook, you’ll learn more than 170 proven solutions for tackling the latest features in iOS 11 and watchOS 4, including new ways to use Swift and Xcode to make your day-to-day app development life easier. This collection of code-rich recipes also gets you up to speed on continuous delivery and continuous integration systems. Ideal for intermediate and advanced iOS developers looking to work with the newest version of iOS, these recipes include reusable code on GitHub, so you can put them to work in your project right away. Among the topics covered in this book: New features in Swift 4 and Xcode 9 Tools for continuous delivery and continuous integration Snapshot testing and test automation Creating document-based applications Updated Map view and Core Location features iOS 11’s Security and Password Autofill Data storage with Apple’s Core Data Creating lively user interfaces with UI Dynamics Building iMessage applications and sticker packages Integrating Siri into your apps with Siri Kit Creating fascinating apps for Apple Watch
Now that more people spend more time interacting with mobile apps than with their desktop counterparts, you need to think about your iOS app's performance the moment you write your first line of code. This practical hands-on guide shows you how. Through specific and concise tips for designing and optimizing your apps, author Gaurav Vaish provides solutions to many common performance scenarios, including reusable code that you can put to work right away.
Prepare for Microsoft Exam 70-535–and help demonstrate your real-world mastery of architecting complete cloud solutions on the Microsoft Azure platform. Designed for architects and other cloud professionals ready to advance their status, Exam Ref focuses on the critical thinking and decision-making acumen needed for success at the MCSA level. Focus on the expertise measured by these objectives: Design compute infrastructure Design data implementation Design networking implementation Design security and identity solutions Design solutions by using platform services Design for operations This Microsoft Exam Ref: Organizes its coverage by exam skills Features strategic, what-if scenarios to challenge you Includes DevOps and hybrid technologies and scenarios Assumes you have experience building infrastructure and applications on the Microsoft Azure platform, and understand the services it offers
A larger-print, graphic-rich guide to everything iPhone has to offer! iPhone For Seniors For Dummies is the complete guide to getting the most out of your iPhone 6 or higher. Packed with full-color graphics and easy-to-read larger print, this book walks you through the various features that make the iPhone a global favorite. The 7th edition has been updated to cover the iPhone's newest features, and introduces you to accessibility options that can make your iPhone easier to use, including touch assistance, visibility enhancements, speech, and more. You'll learn how to use all the native apps including email, iCal, iTunes, Photos, Maps, Contacts, and you'll learn where to find travel, weather, reading, and health apps that you will love. The iPhone offers a variety of ways to stay in touch, get organized, and be entertained, and this book shows you how to take advantage of each and every feature in a way that fits your lifestyle. Making and taking calls is just the beginning—whether you want to play games, read books, get directions, shop, chat, or listen to music, there's an app for that! When you're ready to start exploring, this friendly guide will help you: Learn your way around the iPhone's many features Sync with iTunes, shop for apps, and download music, movies, and books Manage email, messages, photos, and appointments Get driving directions, play games, make video calls, and so much more! The iPhone is the world's most popular smartphone for good reason; it's sleek, unobtrusive, and brilliantly designed to be user-friendly and secure. iPhone For Seniors For Dummies shows you how to use the technology your way, with clear, straightforward instruction and practical advice.
Covers all iPad models capable of running iOS 11 My iPad offers a full-color, fully illustrated resource to using your iPad. Each task is clearly titled and has corresponding visuals that are numbered to match the step they are referring to. Step-by-step instructions with callouts to iPad photos that show you exactly what to do. Help when you run into iPad problems or limitations. Tips and Notes to help you get the most from your iPad. Learn how to: Connect your iPad to your Wi-Fi and your mobile carrier Use the on-screen keyboard, predictive text, and dictation Control frequently used settings with Control Center Get information and control your iPad with spoken commands using Siri Use iCloud to keep everything current between all your iOS devices (and even your Mac), including music, photos, messages, documents, and more Surf the Web, and send and receive email and messages Download and install apps to make your iPad even more useful Secure your iPad using Touch ID, passcodes, and other security measures Record and edit video using iMovie for iPad Take photos, and then edit them using the Photos app Share files and information with your other devices with AirDrop and iCloudDrive Take notes, make lists, draw sketches, and create reminders Use FaceTime and Skype to stay connected with friends and family Create documents and presentations using Pages, Numbers, and Keynote Discover some of the most useful and entertaining apps