The works of many early critics of the Christian church were burned by ruling emperors or otherwise destroyed in the second and third centuries, but the writings of the Greek pagan philosopher, Celsus, have survived indirectly through his eloquent opponent Origen of Alexandria. In his apologetical treatise, Contra Celsum, Origen argues against the ideas set forth by Celsus and quotes from Celsus' The True Doctrine at length. Through this treatise, Celsus has come to repre...

A leading resource for nearly two decades and a daily reference for thousands of eyecare professionals, the Fifth Edition of Quick Reference Dictionary of Eyecare Terminology continues this tradition and provides the latest terms, concepts, conditions, and important resources in an instant.Janice K. Ledford and Joseph Hoffman have updated and expanded this essential resource to reflect today’s dialect while retaining the core feat...

iOS 7 Development Recipes: A Problem-Solution Approach is your code reference and guide to developing solutions on the iPad, iPhone, and other iOS 7 SDK devices and platforms. This book provides in-depth code samples and discussions for scenarios that developers face every day. You'll find numerous examples of real-world cases that will enable you to build fully functional applications quickly and efficiently.The recipes included in this book are wide in s...

Written by programming legend Charles Petzold and created jointly by Microsoft Press and Xamarin Inc., this Preview Edition ebook is about writing applications for Xamarin.Forms, the new mobile development platform for iOS, Android, and Windows Phone unveiled by Xamarin in May 2014. Xamarin.Forms lets you write shared user-interface code in C# and XAML (the eXtensible Application Markup Language) that maps to native controls on these three platforms. (The final edition of this ebook will b...

This Xcode 4 Edition of iPhone iOS 4 Development Essentials contains 43 chapters of in-depth information on the development of apps for the iPhone fully updated for use with Xcode version 4. Beginning with the basics this book provides an overview of the iPhone hardware and the architecture of both iOS 4 and the iOS SDK. An introduction to programming in Objective-C is provided followed by an in-depth look at the architecture of iPhone applications and the design of user interfaces. More a...

Android Programming: The Big Nerd Ranch Guide: is an introductory Android book for programmers with Java experience. Based on Big Nerd Ranch’s popular Android Bootcamp course, this guide will lead you through the wilderness using hands-on example apps combined with clear explanations of key concepts and APIs. This book focuses on practical techniques for developing apps compatible with all versions of Android widely used today (Android 2.2 - 4.2). Write and run code every step of the w...

Essential Skills--Made Easy!Create advanced websites, web apps, and standalone apps for Apple iOS and Google Android devices. HTML5 for iOS and Android: A Beginner's Guide explains, step by step, how to use HTML5 and CSS3 as well as supporting technologies, such as JavaScript, MySQL, and PHP. Download wrapper code from the book's companion website to enable your programs to run like native iOS or Android apps. You'll also get tips for distributing your creations in vario...

This is the Second Edition of iOS 8 App Development Essentials. This edition has been fully updated for Swift 1.2 and Xcode 6.3. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 8 and programming in Swift is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-...

Master Qt’s Most Powerful APIs, Patterns, and Development PracticesQt has evolved into a remarkably powerful solution for cross-platform desktop, Web, and mobile development. However, even the most experienced Qt programmers only use a fraction of its capabilities. Moreover, practical information about Qt’s newest features has been scarce—until now.Advanced Qt Programming shows developers exactly how to take full advantage of Qt 4....

Printed entirely in color, with helpful figures and syntax coloring to make code samples appear as they do in Visual Studio.In just 24 sessions of one hour or less, you will be able to begin effectively using WPF to solve real-world problems, developing rich user interfaces in less time than you thought possible.Using a straightforward, step-by-step approach, each lesson builds on a real-world foundation forged in both technology and business matters, allow...

If you’re grounded in the basics of Swift, Xcode, and the Cocoa framework, this book provides a structured explanation of all essential real-world iOS app components. Through deep exploration and copious code examples, you’ll learn how to create views, manipulate view controllers, and add features from iOS frameworks.Create, arrange, draw, layer, and animate views that respond to touchUse view controllers to manage multiple screens of interfaceMaster inter...

The team that brought you the bestselling Beginning iPhone Development, the book that taught the world how to program on the iPhone, is back again for Beginning iPhone Development with Swift. This definitive guide to the Swift programming language and the iOS 8 SDK, and the source code has been updated to reflect Xcode 6.3.1 and Swift 1.2.There’s coverage of brand-new technologies, including Swift playgrounds, as well as significant updates to exi...