Titlebook: Swift 4 for Absolute Beginners; Develop Apps for iOS Stefan Kaczmarek,Brad Lees,Gary Bennett Book 20184th edition Stefan Kaczmarek, Brad Le

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,It’s All About the Data,As you probably know, data is stored as zeros and ones in your computer’s memory. However, zeros and ones are not very useful to developers or app users, so you need to know how your program uses data and how to work with the data that is stored.

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Making Decisions, Program Flow, and App Design,One of the great things about being an iOS developer is you get to tell your devices exactly what you want them to do and they do it — your devices will do tasks over and over again without getting tired. That’s because iOS devices don’t care how hard they worked yesterday, and they don’t let feelings get in the way. These devices don’t need hugs.

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Object-Oriented Programming with Swift,Over the past 16 years, the programming world focused on the development paradigm of object-oriented programming (OOP). Most modern development environments and languages implement OOP. Put simply, OOP forms the basis of everything you develop today.

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Programming Basics in Swift,Swift is an elegant language. It mixes the efficiency of a compiled language with the flexibility and modern features of many scripting languages.

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Stefan Kaczmarek,Brad Lees,Gary BennettUse Swift Playgrounds to learn iOS development quickly.Learn about Swift classes, properties, and functions.Write iPhone and Apple Watch apps from scratch

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Drug Problems, Drug Policiesroblem. That such a debate is taking place is, of course, both right and proper, and the papers in this collection are offered as further contributions in the search for the appropriate policy response. This introductory essay outlines a background for the ensuing discussions.