iOS and macOS Performance Tuning

iOS and macOS Performance Tuning PDF Author: Marcel Weiher
Publisher: Addison-Wesley Professional
ISBN: 0133085538
Category : Computers
Languages : en
Pages : 685

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Book Description
This is the eBook of the printed book and may not include any media, website access codes, or print supplements that may come packaged with the bound book. In iOS and macOSTM Performance Tuning, Marcel Weiher drills down to the code level to help you systematically optimize CPU, memory, I/O, graphics, and program responsiveness in any Objective-C, Cocoa, or CocoaTouch program. This up-to-date guide focuses entirely on performance optimization for macOS and iOS. Drawing on 25 years of experience optimizing Apple device software, Weiher identifies concrete performance problems that can be discovered empirically via measurement. Then, based on a deep understanding of fundamental principles, he presents specific techniques for solving them. Weiher presents insights you won’t find anywhere else, most of them applying to both macOS and iOS development. Throughout, he reveals common pitfalls and misconceptions about Apple device performance, explains the realities, and helps you reflect those realities in code that performs beautifully. Understand optimization principles, measurement, tools, pitfalls, and techniques Recognize when to carefully optimize, and when it isn’t worth your time Balance performance and encapsulation to create efficient object representations, communication, data access, and computation Avoid mistakes that slow down Objective-C programs and hinder later optimization Fix leaks and other problems with memory and resource management Address I/O issues associated with drives, networking, serialization, and SQLite Code graphics and UIs that don’t overwhelm limited iOS device resources Learn what all developers need to know about Swift performance

iOS and macOS Performance Tuning

iOS and macOS Performance Tuning PDF Author: Marcel Weiher
Publisher: Addison-Wesley Professional
ISBN: 0133085538
Category : Computers
Languages : en
Pages : 685

Get Book Here

Book Description
This is the eBook of the printed book and may not include any media, website access codes, or print supplements that may come packaged with the bound book. In iOS and macOSTM Performance Tuning, Marcel Weiher drills down to the code level to help you systematically optimize CPU, memory, I/O, graphics, and program responsiveness in any Objective-C, Cocoa, or CocoaTouch program. This up-to-date guide focuses entirely on performance optimization for macOS and iOS. Drawing on 25 years of experience optimizing Apple device software, Weiher identifies concrete performance problems that can be discovered empirically via measurement. Then, based on a deep understanding of fundamental principles, he presents specific techniques for solving them. Weiher presents insights you won’t find anywhere else, most of them applying to both macOS and iOS development. Throughout, he reveals common pitfalls and misconceptions about Apple device performance, explains the realities, and helps you reflect those realities in code that performs beautifully. Understand optimization principles, measurement, tools, pitfalls, and techniques Recognize when to carefully optimize, and when it isn’t worth your time Balance performance and encapsulation to create efficient object representations, communication, data access, and computation Avoid mistakes that slow down Objective-C programs and hinder later optimization Fix leaks and other problems with memory and resource management Address I/O issues associated with drives, networking, serialization, and SQLite Code graphics and UIs that don’t overwhelm limited iOS device resources Learn what all developers need to know about Swift performance

Learning Swift

Learning Swift PDF Author: Paris Buttfield-Addison
Publisher: "O'Reilly Media, Inc."
ISBN: 1491967013
Category : Computers
Languages : en
Pages : 549

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Book Description
Get valuable hands-on experience with Swift 3, the latest version of Apple’s programming language. With this practical guide, skilled programmers with little or no knowledge of Apple development will learn how to code with Swift 3 by developing three complete, tightly linked versions of the Notes application for the OS X, iOS, and watchOS platforms. In the process, you’ll learn Swift’s fundamentals, including its syntax and features, along with the basics of the Cocoa, CocoaTouch, and WatchKit frameworks. This book teaches you how to use common design patterns for Swift, how to structure an application for Apple’s platforms, and how to submit working apps to the App Store. Divided into four distinct parts, this book includes: Swift 2 basics: Learn Swift’s basic building blocks and features for object-oriented development OS X app development: Set up the document model, build out features, and sync data with iCloud iOS app development: Use multimedia, contacts, location, notifications, and iCloud files to build a fully featured iOS Notes app Advanced app extensions: Build an Apple Watch app, and learn how to debug, monitor, and test all three of your Swift apps

Beginning iPhone Development with Swift 4

Beginning iPhone Development with Swift 4 PDF Author: Molly K. Maskrey
Publisher: Apress
ISBN: 1484230728
Category : Computers
Languages : en
Pages : 564

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Book Description
Learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. In this edition of the best selling book, you’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. Assuming little or no working knowledge of the Swift programming language, and written in a friendly, easy-to-follow style, this book offers a comprehensive course in iPhone and iPad programming. The book starts with the basics, walking through the process of downloading and installing Xcode and the iOS 11 SDK, and then guides you though the creation of your first simple application. The art of table building will be demystified, and you’ll learn how to save your data using the iOS file system. You'll see how to to create, load and work with playgrounds as you develop an understanding of the Swift language. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more! Beginning iPhone Development with Swift 4 covers the basic information you need to get up and running quickly with your iOS apps. Once you’re ready, move on to Professional iPhone Development with Swift 4 to learn more of the really unique aspects of the SDK and Swift language. What You Will Learn Discover what data persistence is, and why it’s important Build cool, crisp user interfaces Display data in Table Views Work with all the most commonly used iOS Frameworks Who This Book is For Aspiring iOS app developers new to the Apple Swift programming language and/or the iOS SDK.

Core Data in Swift

Core Data in Swift PDF Author: Marcus S. Zarra
Publisher: Pragmatic Bookshelf
ISBN: 1680503286
Category : Computers
Languages : en
Pages : 290

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Book Description
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. What You Need: Mac OS X El Capitan and iOS 9 and a basic working knowledge of Swift

Mastering iOS Security

Mastering iOS Security PDF Author: Cybellium Ltd
Publisher: Cybellium Ltd
ISBN:
Category : Computers
Languages : en
Pages : 244

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Book Description
Unveiling the Strategies to Bolster Security for iOS Applications and Devices Are you prepared to fortify your iOS applications and devices against the ever-evolving landscape of cyber threats? "Mastering iOS Security" is your essential guide to mastering the art of securing iOS platforms against a plethora of digital dangers. Whether you're an app developer striving to create robust and secure software or an individual user keen on protecting personal data, this comprehensive book equips you with the knowledge and tools to establish an ironclad defense. Key Features: 1. In-Depth Exploration of iOS Security: Delve deep into the core principles of iOS security, understanding the intricacies of data protection, encryption, and device management. Develop a strong foundation that empowers you to create a secure iOS ecosystem. 2. Understanding the Mobile Threat Landscape: Navigate the ever-changing landscape of mobile threats. Learn about app vulnerabilities, device exploits, social engineering, and more, enabling you to stay ahead of adversaries and safeguard your digital life. 3. App Security and Hardening: Discover strategies for securing iOS applications to thwart potential vulnerabilities. Implement best practices for secure coding, protecting user data, and preventing unauthorized access to app functionality. 4. Securing Network Communications: Master techniques for securing network communications within iOS applications. Explore secure data transmission, authentication, and encryption methods to ensure the confidentiality and integrity of data. 5. Identity and Authentication Management: Dive into identity and authentication management strategies for iOS applications. Learn how to implement secure user authentication, manage credentials, and integrate third-party authentication providers. 6. Data Protection and Encryption: Uncover the world of data protection and encryption techniques for iOS. Implement secure storage, encryption, and secure data transmission methods to safeguard sensitive information. 7. Device Management and Privacy: Explore strategies for managing iOS devices while respecting user privacy. Learn how to configure device settings, manage app permissions, and enforce security policies without compromising user data. 8. Security Testing and Auditing: Learn how to identify and mitigate vulnerabilities through security testing and auditing. Discover techniques for vulnerability assessment, penetration testing, and analyzing security incidents. 9. Incident Response and Recovery: Develop a comprehensive incident response plan to address security breaches efficiently. Understand the steps for isolating threats, recovering compromised devices, and learning from security incidents. 10. Real-World Case Studies: Apply theory to practice by studying real-world case studies of security breaches and successful defenses. Gain insights into the tactics used by attackers and defenders, informing your own security strategies. Who This Book Is For: "Mastering iOS Security" is a crucial resource for app developers, security analysts, IT professionals, and iOS users who are dedicated to protecting iOS applications and devices from cyber threats. Whether you're an experienced security practitioner or a newcomer to the world of iOS security, this book will guide you through the intricacies and empower you to establish an impregnable defense.

Swift 4 for Absolute Beginners

Swift 4 for Absolute Beginners PDF Author: Stefan Kaczmarek
Publisher: Apress
ISBN: 1484230639
Category : Computers
Languages : en
Pages : 331

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Book Description
Stay motivated and overcome obstacles while learning to use Swift Playgrounds to be a great iOS developer. This book is perfect for those with no programming background, those with some programming experience but no object-oriented experience, or those that have a great idea for an app but haven’t programmed since school, and it is now updated for Swift 4. Many people have a difficult time believing they can learn to write iOS apps. Swift 4 for Absolute Beginners will show you how to do so. You'll learn Object Oriented Programming and be introduced to HealthKit before moving on to write your own iPhone and Watch apps from scratch. Gary Bennett and Brad Lees are full-time professional iOS developers and have developed a broad spectrum of apps for Fortune 500 companies. The authors have taken their combined 14 years of writing apps, teaching online iOS courses, the experience from their first three iOS books, along with their online instruction and free online forum at XcelMe.com to create an excellent training book. And the material in this book is supplemented by with the free, live online training sessions. What You’ll Learn Work with Swift classes, properties, and functions Examine proper user interface and user experience design Understand Swift data types: integers, floats, strings, and Booleans Use Swift data collections: arrays and dictionaries Review Boolean logic, comparing data, and flow control Who This Book Is For Anyone who wants to learn to develop apps for the Mac, iPhone, and iPad, and Watch using the Swift programming language. No previous programming experience is necessary.

IOS Core Animation

IOS Core Animation PDF Author: Nick Lockwood
Publisher: Pearson Education
ISBN: 0133440753
Category : Computers
Languages : en
Pages : 357

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Book Description
Core Animation is the technology underlying Apple's iOS user interface. By unleashing the full power of Core Animation, you can enhance your app with impressive 2D and 3D visual effects and create exciting and unique new interfaces. In this in-depth guide, iOS developer Nick Lockwood takes you step-by-step through the Core Animation framework, building up your understanding through sample code and diagrams together with comprehensive explanations and helpful tips. Lockwood demystifies the Core Animation APIs, and teaches you how to make use of Layers and views, software drawing and hardware compositing Layer geometry, hit testing and clipping Layer effects, transforms and 3D interfaces Video playback, text, tiled images, OpenGL, particles and reflections Implicit and explicit animations Property animations, keyframes and transitions Easing, frame-by-frame animation and physics Performance tuning and much, much more! Approximately 356 pages.

Swift 5 for Absolute Beginners

Swift 5 for Absolute Beginners PDF Author: Stefan Kaczmarek
Publisher: Apress
ISBN: 1484248686
Category : Computers
Languages : en
Pages : 373

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Book Description
Stay motivated and overcome obstacles while learning to use Swift Playgrounds and Xcode 10.2 to become a great iOS developer. This book, fully updated for Swift 5, is perfect for those with no programming background, those with some programming experience but no object-oriented experience, or those that have a great idea for an app but haven’t programmed since school. Many people have a difficult time believing they can learn to write iOS apps. Swift 5 for Absolute Beginners will show you how to do so. You'll learn Object-Oriented Programming (OOP) and be introduced to User Interface (UI) design following Apple’s Human Interface Guidelines (HIG) using storyboards and the Model-View-Controller (MVC) pattern before moving on to write your own iPhone and Apple Watch apps from scratch. What You’ll Learn Work with Swift classes, properties, and functions Examine proper User Interface (UI) and User Experience (UX) design Understand Swift data types: integers, floats, strings, and booleans Use Swift data collections: arrays and dictionaries Review Boolean logic, comparing data, and flow control Use the Xcode debugger to troubleshoot problems with your apps Store data in local app preferences and Core Data databases Who This Book Is For Anyone who wants to learn to develop apps for the Mac, iPhone, iPad, and Apple Watch using the Swift programming language. No previous programming experience is necessary.

Beginning iPhone Development with Swift 3

Beginning iPhone Development with Swift 3 PDF Author: Molly Maskrey
Publisher: Apress
ISBN: 1484222237
Category : Computers
Languages : en
Pages : 790

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Book Description
Create your very own apps for the latest iOS devices. You'll start with the basics, and then work your way through the process of downloading and installing Xcode and the iOS 10 SDK, and then guides you though the creation of your first simple application. Assuming little or no working knowledge of the Swift programming language, and written in a friendly, easy-to-follow style, Beginning iPhone Development with Swift 3 offers a comprehensive course in iPhone and iPad programming. In this third edition of the best-selling book, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest iOS 10-specific project templates, and designed to take advantage of the latest Xcode features. Discover brand-new technologies, as well as significant updates to existing tools. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iOS file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more! What You Will Learn Develop your own bestselling iPhone and iPad apps Utilize Swift playgrounds Display data in Table Views Draw to the screen using Core Graphics Use iOS sensor capabilities to map your world Get your app to work with iCloud and more Who This Book is For Anyone who wants to start developing for iPhone and iPad.

Swift 3 for Absolute Beginners

Swift 3 for Absolute Beginners PDF Author: Gary Bennett
Publisher: Apress
ISBN: 1484223314
Category : Computers
Languages : en
Pages : 334

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Book Description
Stay motivated and overcome obstacles while learning to use Swift Playgrounds to be a great iOS developer. This book is perfect for those with no programming background, those with some programming experience but no object-oriented experience, or those that have a great idea for an app but haven’t programmed since school, and it is now updated for Swift 3. Many people have a difficult time believing they can learn to write iOS apps. Swift 3 for Absolute Beginners, along with the free, live online training sessions will show you how to do so. You'll learn Object Oriented Programming and be introduced to HealthKit before moving on to write your own iPhone and Watch apps from scratch. Gary Bennett and Brad Lees are full-time professional iOS developers and have developed a broad spectrum of apps for Fortune 500 companies. The authors have taken their combined 12 years of writing apps, teaching online iOS courses, the experience from their first three iOS books, along with their online instruction and free online forum at XcelMe.com to create an excellent training book. What You’ll Learn: · Work with Swift classes, properties, and functions · Examine proper user interface and user experience design · Understand Swift data types: integers, floats, strings, and booleans · Use Swift data collections: arrays and dictionaries · Review Boolean logic, comparing data, and flow control Who This Book Is For Anyone who wants to learn to develop apps for the Mac, iPhone, and iPad, and Watch using the Swift programming language. No previous programming experience is necessary.