Barcodes with iOS - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Barcodes with iOS write by Oliver Drobnik. This book was released on 2015-01-21. Barcodes with iOS available in PDF, EPUB and Kindle. Summary Barcodes with iOS is the first and only book that comprehensively addresses barcode technology for the iOS developer. It offers an introduction to commonly used formats, such as ISBN and UPC codes, and provides real-world examples that teach you how to integrate code scanning and generation into your apps. This book consolidates information about applicable Apple frameworks in one place so you can quickly add native barcode support to your existing enterprise apps or start building new apps that help bring together the physical and digital worlds. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. About the Technology Barcodes are a universal way to track and share information, appearing on everything from cereal boxes to shop windows. Starting with iOS 7, Apple has added native features for building apps that scan, display, and print barcodes, eliminating the need for third-party libraries. About the Book Barcodes with iOS teaches you how to effectively use barcodes in your iOS apps. You'll master Apple's new barcode frameworks while you explore real-world examples that integrate code scanning and generation and metadata retrieval into your apps. Along the way, you'll pick up numerous best practices for bringing together the physical and digital worlds. This book is written for readers with a working knowledge of Objective-C and iOS app development. What's Inside Learn about all barcode formats supported by iOS Native barcode scanning with AV Foundation Using Core Image and BarCodeKit to produce a wide range of barcodes Printing to sheets and labels with AirPrint Retrieving metadata for products with NSURLSession and NSURLProtocol Harnessing context information from Core Location and iBeacons About the Author Oliver Drobnik is an independent consultant specializing in custom iOS and Mac development. Table of Contents Barcodes, iOS, and you 1 Media capture with AV Foundation 18 Scanning barcodes 48 Passbook, Apple's digital wallet 70 Generating barcodes 97 Getting metadata for barcodes 133 Putting barcodes in context 172 Appendices History of the UPC 205 GTIN prefix ranges 212 GS1-128 application identifiers 217
Improve Your Memory
Improve Your Memory - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Improve Your Memory write by Ron Fry. This book was released on 2018-07-31. Improve Your Memory available in PDF, EPUB and Kindle. From the bestselling author of Get Organized: Simple and ingenious techniques to improve your memory and retain information for a lifetime. Want to remember more of what you read, perform better on tests, or just be able to find your car keys? Ron Fry’s effective system has helped thousands of people improve their memory by adapting today’s best memorization techniques to their own needs. Packed with quizzes designed to pinpoint your specific trouble spots—as well as proven strategies for any memory-based task—this is the only book you need to start improving your memory for a lifetime. Discover: The fundamental principles of memory Tests to evaluate and increase your memory The latest techniques and proven formulas for memory development Ways to identify the areas that need improvement Memory-retention formulas for those with specific challenges, such as ADD What strategies work best for each situation Improve Your Memory offers a system that is useful, practical, flexible, and adaptable—for work, school, and everyday life.
More iPhone Development with Objective-C
More iPhone Development with Objective-C - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook More iPhone Development with Objective-C write by Kevin Kim. This book was released on 2015-05-23. More iPhone Development with Objective-C available in PDF, EPUB and Kindle. If you are looking to extend your iOS programming skills beyond the basics then More iPhone Development with Objective-C is for you. Authors Dave Mark, Jayant Varma, Jeff LaMarche, Alex Horovitz, and Kevin Kim explain concepts as only they can—with code snippets you can customize and use, as you like, in your own apps. More iPhone Development with Objective-C is an independent companion to Beginning iPhone Development with Objective-C. That is, it is a perfect second book, but it is also a great book for those looking to improve their skills who have already programmed for iOS. In particular it includes a series of chapters devoted to Core Data, the standard for Apple persistence. The authors carefully step through each Core Data concept and show techniques and tips specifically for writing larger apps—offering a breadth of coverage you won’t find anywhere else. More iPhone Development with Objective-C covers a variety of other topics, including Multipeer Connectivity’s relatively simple Bluetooth/WiFi peer-to-peer model, MapKit, and media library access and playback so that your applications can utilize media on your users’ computer. You’ll also find coverage of Interface Builder, Live Previews and Custom Controls and some advanced techniques for debugging your applications. The book is filled with useful topics that will bring your programs up-to-date with the new functionality built into iOS.
The Bar Code Tattoo (The Bar Code Trilogy, Book 1)
The Bar Code Tattoo (The Bar Code Trilogy, Book 1) - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Bar Code Tattoo (The Bar Code Trilogy, Book 1) write by Suzanne Weyn. This book was released on 2012-10-01. The Bar Code Tattoo (The Bar Code Trilogy, Book 1) available in PDF, EPUB and Kindle. Individuality vs. conformity. Identity vs. access. Freedom vs. control.The bar code tattoo.The bar code tattoo. Everybody's getting it. It will make your life easier, they say. It will hook you in. It will become your identity. But what if you say no? What if you don't want to become a code? For Kayla, this one choice changes everything. She becomes an outcast in her high school. Dangerous things happen to her family. There's no option but to run . . . for her life.Indivuality vs. conformity.. Identity vs. access. Freedom vs. control.The bar code tattoo.
