Erica Sadun

Challenge your brain with math! Using nothing more than basic arithmetic and logic, you'll be thrilled as answers slot into place. Whether purely for fun or to test your knowledge, you'll sharpen your problem-solving skills and flex your mental muscles. All you need is logical thought, a little patience, and a clear mind. There are no gotchas here. These puzzles are the perfect introduction to or refresher for math concepts you may have only just learned or long since forgotten. Get ready to have more fun with numbers than you've ever had before. Engage your analytical side with these numerical brain teasers. Math and logic puzzles help you stretch your mind to think in new ways. They flex your lateral thinking as you work through fresh problem styles. Each puzzle type comes with an explanation, a method for solving them, and solutions if you get stuck. The puzzles in this book are short, self-contained, and "gritty." They offer an enjoyable challenge and are designed to be solvable within a few minutes. You only need basic arithmetic to solve these puzzles; no advanced math required. There's plenty of variety to keep things fresh. From wandering digits to magic triangles, from summing grids to water pails, you'll find something that catches your interest. Each puzzle is brief, so use them as a warm-up to your daily work, for a delightful diversion on your coffee break, or solve a few while you wind down for the day. Grab a pencil and your thinking cap, and get solving!

Discover the dos and don'ts involved in crafting readable Swift code as you explore common Swift coding challenges and the best practices that address them. From spacing, bracing, and semicolons to proper API style, discover the whys behind each recommendation, and add to or establish your own house style guidelines. Refreshed to cover Swift 4 and 5, this practical, powerful, and opinionated guide offers the best practices you need to know to work successfully in this equally opinionated programming language. Apple's Swift programming language has finally reached stability, and developers are demanding to know how to program the language properly. Swift Style guides you through the ins and outs of Swift programming best practices. Refreshed for Swift 4 and 5, this is the best practices book for serious, professional Swift programmers and for programmers who want to shine their skills to be hired in this demanding market. A style guide offers a consistent experience of well-crafted code that lets you focus on the code's underlying meaning, intent, and implementation. This book doesn't offer canonical answers on Swift coding style. It explores the areas of Swift where structure comes into play. Whether you're developing a personal style or a house style, there are always ways to enhance your code choices. You'll find here the ideas and principles to establish or enhance your own best style practices. Begin with simple syntactical styling. Perfect spacing and layout. Master literal initialization and typing. Strengthen code bracing for easy readability. Style your closures for safety and resilience. Optimize control flow layout and improve conditional style choices. Transition from Objective-C and move code into Swift the right way. Boost API design using proper naming and labeling. Elevate defaulted arguments and variadics to their right places. Finally, Erica offers her own broad recommendations on good coding practice. What You Need: A recent version of the Swift programming language.

Discover the do's and don'ts involved in crafting readable Swift code as you explore common Swift coding challenges and the best practices that address them. From spacing, bracing, and semicolons to proper API style, discover the whys behind each recommendation, and add to or establish your own house style guidelines. This practical, powerful, and opinionated guide offers the best practices you need to know to work successfully in this equally opinionated programming language. Apple's Swift programming language has finally reached stability, and developers are demanding to know how to program the language properly. Swift Style guides you through the ins and outs of Swift programming best practices. This is the first best practices book for serious, professional Swift programmers and for programmers who want to shine their skills to be hired in this demanding market. A style guide offers a consistent experience of well-crafted code that lets you focus on the code's underlying meaning, intent, and implementation. This book doesn't offer canonical answers on Swift coding style. It explores the areas of Swift where structure comes into play. Whether you're developing a personal style or a house style, there are always ways to enhance your code choices. You'll find here the ideas and principles to establish or enhance your own best style practices. Begin with simple syntactical styling. Strengthen code bracing for easy readability. Style your closures for safety and resilience. Perfect spacing and layout. Master literal initialization and typing. Optimize control flow layout and improve conditional style choices. Transition from Objective-C and move code into Swift the right way. Boost API design using proper naming and labeling. Elevate defaulted arguments and variadics to their right places. Finally, Erica offers her own broad recommendations on good coding practice. What You Need: Recent version of the Swift programming language

The best place to start iOS application development The Core iOS Developer's Cookbook provides ready-to-use code solutions for common iOS challenges, providing recipes that help you master the core technology at the heart of iOS. Renowned iOS programming expert Erica Sadun and top iOS developer Rich Wardwell cover the topics you need to create successful mobile applications that take full advantage of iOS graphics, touches, and views.As in all of Sadun's iOS bestsellers, The Core iOS Developer's Cookbook translates modern best practices into working code, distilling key concepts into concise recipes you can easily understand and apply to your own projects. This isn't just cut-and-paste; using examples, Sadun and Wardwell fully explain both the "how" and "why" that underscore effective and successful iOS development.Coverage includesCreating direct touch-based interfaces with multi-touch, gestures, and custom gesture recognizers Building and customizing controls in powerful ways Adding novel motion effects Alerting users via pop-ups, progress bars, local notifications, popovers, audio cues, and more Using Xcode modules to easily integrate system frameworks and headers Assembling views and animation, organizing view hierarchies, and understanding how views work together Supporting multiple screen geometries with the breakthrough Auto Layout constraints system Controlling keyboards, making onscreen elements "text aware," and efficiently scanning and formatting text Organizing user workspaces with view controllers Managing photos, videos, email, and text messages Leveraging enhanced iOS support for social media activities, including Flickr and Vimeo Implementing VoiceOver accessibility, including text-to-speech Getting started with Core Data-managed data stores Leveraging powerful networking and web services support Using APIs to enhance the user experience

Taking Your iPad to the Max, iOS 5 Edition is written so that anyone can quickly get up to speed on Apple’s latest hit. As bloggers at The Unofficial Apple Weblog (TUAW.com), the authors have the happy privilege of working with Apple products every day, and they'll guide you through all of the perks of being an iPad owner with access to all the new and amazing features in iOS 5. This book takes you from selecting and buying an iPad, to connecting it to the Internet, to using the incredible power of the iPad and all its apps to enhance your life. Whether you’re using your iPad to surf the Internet, admire or edit family photos, listen to music, watch movies, create or edit movies, or read a book, this book will help guide you. Discover how your iPad can be a virtual shopping mall, opening the door to purchases of music, books, videos, and movies. This book will help you organize your daily life through the use of Calendar, Notes, and Contacts, communicate with friends and colleagues with Mail, and find your way with Maps. You'll also learn how get the most out of your iPad's two cameras, and you'll learn how iCloud keeps all of your documents and photos in sync across all your Apple devices. You'll also learn about great new iOS 5 features like Reminders, Notification Center, iMessage, Newsstand, and PC-Free updates. Taking Your iPad to the Max, iOS 5 Edition introduces the essentials of using your iPad for recreation, travel, and work—and includes the basics of Apple's iWork suite for iPad. Learn to create business or personal documents with Pages, make professional presentations with Keynote, and keep data and finances under control with Numbers. You'll also learn how to use iLife's suite of apps, including iPhoto, iMovie, and GarageBand on the iPad. No matter how you use your iPad, Taking Your iPad to the Max, iOS 5 Edition will show you how to make themost of it.

Unleash the power of your new iPhone 4S or other iOS 5-driven iPhone and take it to the limit using powerful tips and techniques from the Apple experts at TUAW, Erica Sadun, Steve Sande, and Michael Grothaus. Fast and fun to read, Taking Your iPhone 4S to the Max shows you how to get the most out of your iPhone using Apple’s new iOS 5. Whether you're using the new iPhone 4S or earlier iPhone that runs the new iOS 5, you’ll find all the best undocumented tricks, as well as the most efficient and enjoyable introduction to the iPhone available. Starting with an introduction to iPhone basics, you’ll quickly discover the iPhone’s hidden potential, like how to connect to a TV, use Voice Control using Siri, have video chats with FaceTime, and call friends overseas with low-cost VoIP. From the unified e-mail inbox and surfing the Web with Mobile Safari, exploring the world of social networking, using the multitasking capabilities of iOS 5, taking and editing photos, shopping for apps, media, and books, or just managing phone calls—you’ll find it all in this book. You’ll even learn tips on where to get the best iPhone accessories. Get ready to take your iPhone 4S and earlier running the new iOS 5 to the max!

Unleash your iPod touch and take it to the limit using secret tips and techniques. Fast and fun to read, Taking Your iPod touch 5 to the Max will help you get the most out of iOS 5 on your iPod touch. You’ll find all the best undocumented tricks, as well as the most efficient and enjoyable introduction to the iPod touch available. Starting with the basics, you’ll quickly move on to discover the iPod touch's hidden potential, like how to connect to a TV and get contract-free VoIP. From e-mail and surfing the Web, to using iTunes, iBooks, games, photos, ripping DVDs and getting free VoIP with Skype or FaceTime—whether you have a new iPod touch, or an older iPod touch with iOS 5, you'll find it all in this book. You’ll even learn tips on where to get the best and cheapest iPod touch accessories. Get ready to take iPod touch to the max!

iPad 2: It looks different. It acts different. It connects to the world, yet it is as personal as a well-worn book. And now it has two cameras! Taking Your iPad 2 to the Max is written so that anyone can quickly get up to speed on Apple’s latest hit. As bloggers at The Unofficial Apple Weblog (TUAW.com), the authors have the happy privilege of working with Apple products every day, and they'll guide you through all of the perks of being an iPad 2 owner. This book takes you from selecting and buying an iPad, to connecting it to the Internet, to using the incredible power of the iPad and all its apps to enhance your life. Whether you’re using your iPad to surf the Internet, admire family photos, listen to music, watch movies, create or edit movies, or read a book, this book will help guide you. Discover how your iPad 2 can be a virtual shopping mall, opening the door to purchases of music, books, videos, and movies. This book will help you organize your daily life through the use of Calendar, Notes, and Contacts, communicate with friends and colleagues with Mail, and find your way with Maps. You'll also learn how get the most out of your iPad's two cameras. Taking Your iPad 2 to the Max introduces the essentials of using your iPad 2 for recreation, travel, and work—and includes the basics of Apple's iWork suite for iPad. Learn to create business or personal documents with Pages, make professional presentations with Keynote, and keep data and finances under control with Numbers.

Unleash your iPhone and take it to the limit using secret tips and techniques from gadget hacker Erica Sadun. Fast and fun to read, Taking Your iPod touch 4 to the Max is fully updated to show you how get the most out of Apple's OS 4. You'll find all the best undocumented tricks as well as the most efficient and enjoyable introduction to the iPhone available. Starting with an introduction to iPod touch 4 basics, you'll quickly move on to discover the iPod touch's hidden potential, like how to connect to a TV, get contract-free VOIP, and hack OS 4 so it will run apps on your iPod touch. From e-mail and surfing the Web, to using iTunes, iBooks, games, photos, ripping DVDs and getting free VOIP with Skype or Jajah—you'll find it all in this book. You'll even learn tips on where to get the best and cheapest iPod touch accessories. Get ready to take your iPod touch to the max!

Unleash your iPhone and take it to the limit using powerful tips and techniques from tech consultant Steve Sande and gadget hacker Erica Sadun. Fast and fun to read, Taking Your iPhone 4 to the Max shows you how to get the most out of Apple's iPhone 4. You'll find all the best undocumented tricks as well as the most efficient and enjoyable introduction to the iPhone available. Starting with an introduction to iPhone basics, you'll quickly move on to discover the iPhone's hidden potential, like how to connect to a TV, use Voice Control, have video chats with FaceTime, and call friends overseas with low-cost VoIP. From the unified email inbox and surfing the Web with Mobile Safari, exploring the world of social networking, using the multitasking capabilities of iOS 4, taking and editing photos, shopping for apps, media, and books, or just managing phone callsPQZ-21723you'll find it all in this book. You'll even learn tips on where to get the best iPhone accessories. Get ready to take iPhone 4 to the max!

It looks different. It acts different. There's no right way to hold it. It responds to the touch of your fingertips. It's the Internet in your lap. It connects to the world, yet it is as personal as a well-worn book. Taking Your iPad to the Max is written so that anyone, from a computer-savvy teenager to a 92-year-old great-grandmother, can quickly get up to speed on Apple's latest hit. As bloggers at The Unofficial Apple Weblog (tuaw.com), we have the happy privilege of working with Apple products every day. The iPad is so different from any computer you've ever used, and we realize many people could use a helping hand, to feel comfortable buying and using an iPad. We take you from selecting and buying an iPad, to connecting it to the Internet, and then demonstrate just how to use the incredible power of the iPad and all its apps to enhance your life. Whether you're using your iPad to surf the Internet, admire family photos, listen to music, watch movies, or read a book, we're here to guide you. We show you how your iPad can be a virtual shopping mall, opening the door to purchases of music, books, videos, and movies. We help you organize your daily life through the use of Calendar, Notes, and Contacts, communicate with friends and colleagues with Mail, and find your way with Maps. The iPad is more than the ultimate leisure device; it's also a work tool. Taking Your iPad to the Max guides you through the basics of Apple's iWork suite for iPad. Learn to create business or personal documents with Pages, make professional presentations with Keynote, and keep data and finances under control with Numbers.

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.