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Core Data for iOS: Developing Data-Driven Applications for the iPad, iPhone, and iPod Touch 1 Originalst Edición
- ISBN-100321670426
- ISBN-13978-0321670427
- Edición1er
- EditorialAddison-Wesley Professional
- Fecha de publicación1 Enero 2011
- IdiomaInglés
- Dimensiones7 x 0.75 x 9 pulgadas
- Número de páginas285 páginas
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Today, virtually every non-trivial iPhone and iPad app must manage data quickly, smoothly, reliably, and with minimal impact on the CPU to conserve battery life. Core Data, Apple s ready-made data persistence layer, can help you achieve all these goals. In Core Data for iOS, two leading iOS developers teach you the entire Core Data framework from the ground up. Writing for intermediate-to-advanced iOS developers, Tim Isted and Tom Harrington thoroughly explain how Core Data is used on iOS devices, introduce each of its primary classes, and show how they interact to provide amazing functionality with minimal configuration. You ll learn how to store, fetch, and validate data; provide it efficiently to views; and much more. Isted and Harrington first give you a firm grounding in the technology, and then present real-world examples. They present multiple sample projects, as well as a start-to-finish, chapter-length case study. Coverage includes
Understanding Core Data s features, classes, and interactions
Using Core Data in MVC-based iOS app development
Mapping relational data to object models, and building them with Xcode 4 s Data Modeler
Working with managed objects and using UITableView to display them
Creating predicates to match numbers, data, and objects
Maintaining compatibility across versions of an app s data model
Tracking managed object contexts across view controllers
Using Core Data s automatic Undo functionality
Integrating abstract entities, entity inheritance, and multiple view controllers into a complete app
Optimizing for iOS devices tight memory limits
Diagnosing and fixing common Core Data problems
Introducing Addison-Wesley s new Core Frameworks Series, written for experienced iOS developers by world-class Mac and iOS developers, these are the first comprehensive, code-rich reference guides to Apple s Core Frameworks.
Biografía del autor
Tim Isted has been writing software for Macintosh computers since 1995. He also builds web applications using Rails, PHP, and .NET and has been known to develop for Windows machines too. Also a professional musician and singing teacher, he tries to divide his time fairly equally between conducting, accompanying, teaching, and writing software. Previous musings on Core Data for desktop development can be found on his blog at www.timisted.net, and he is also co-organizer of NSConference, a new Mac developer conference taking place in both Europe and the USA.
Tom Harrington switched from writing software for embedded systems and Linux to Mac OS X in 2002 when he started Atomic Bird, LLC. After six years of developing highly regarded Mac software he moved to iPhone in 2008. He develops iOS software on a contract basis for a variety of clients. Tom also organizes iOS developer events in Colorado. When not writing software he can often be found on his mountain bike. His website is www.atomicbird.com.
Detalles del producto
- Editorial : Addison-Wesley Professional; 1er edición (1 Enero 2011)
- Idioma : Inglés
- Tapa blanda : 285 páginas
- ISBN-10 : 0321670426
- ISBN-13 : 978-0321670427
- Dimensiones : 7 x 0.75 x 9 pulgadas
- Clasificación en los más vendidos de Amazon: nº7,552,479 en Libros (Ver el Top 100 en Libros)
- nº775 en Programación de Apple
- nº1,293 en Macos Sistemas Operativos
- nº2,866 en Dispositivos Portátiles y Móviles
- Opiniones de clientes:
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Here are the strengths of the book.
.... In the early chapters it explains the concept of core data. It help me understand how to structure the tables to use with an application. After I was done, I understood how to think in Core Data, which was one of my big issues.
.... Data migration and Versioning so you can expand your application without problems was explain in a manner where I understand it clearly now.
.... The way the book has you work with Random People application, you start to gain an understanding of how to approach developing a core data app from the ground up.
So this book would be a great choice to build a foundation on, I just feel that any book especially first editions should offer an errata support system.
other than that, I would say I value this book at 4.5 stars.
Got my copy yesterday and have been skimming through it. Recently started another book on the same topic by APress. Both appear to be good books but this one I have been waiting over a year for. I am not disappointed in the wait because the book is up to date on the latest iOS at the time of publishing. Just glancing through the book, I can tell it is written by two iOS veteran programmers who are there to guide the reader with best practices and a lot of things to watch out for. For example, there is a section describing various ways of storing binary large objects (BLOBS) and the authors present a handful of options and explain when each can be useful and what to watch out for with respect to memory management and future needs to adjust the object model with new versions.
I plan to update this review after working through the sample code and reading the book cover to cover. But for now, I can say that in the handful of pages I have read over, the book has well paid for itself in helping me understand how to write a professional class application. I am fairly new to iPhone development having only a single app for sale on Apple's App Store. If I had this book during development of that application, it would be a far better app in many respects related to data storage. Looking forward to my next app which will use Core Data with the help provided in this book. Thanks to the authors!
2nd Update (7/6/11)
I felt compelled to update my review and also to comment on the other reviewer who noted that chapter 5 is confusing. Well, that reviewer states correctly that chapter five takes chapter 4 and reworks the code. Chapter five shows how to use an NSFetchedResultsController, a class that works as a go-between of in the example a SQLite database and the in-memory object context "object graph". It is a difficult concept to grasp but nonetheless, I think the authors do a good job showing the standard methods used by Core Data. I think the authors intent is to build up to showing the more excellent way of working with data by way of showing a more primitive way first. Chapter four used a basic array to hold the data but that would not scale well with an application that had hundreds or thousands of data objects. Yes they could have probably went straight into the chapter 5 content but in my opinion, since the whole subject is rather complex to grasp, leaving out chapter 4 would have made it very difficult to understand the technology explained in chapters five and onward. I am now nearing the end of this book and still feel that it was a very good investment. I am about to jump back over to completing the Apress book on Core Data which I bought at the same time as this book and will later post back if I feel this book is as good or better. I find this book to be a very valuable desk reference. Both books do require a good understanding of Objective-C and are written with the expectation that the reader is well versed in using the XCode IDE. So if you don't know Objective-C or the basics of working in XCode, I recommend getting that foundation before jumping into either of these books.
There is no advanced content about extending and customizing Core Data, such as implementing your own persistence store.
I have nearly every book on ios in Amazon. Some are very good and some are just terrible.
If you are a good programmer you will not be a good author too.
This book is a good example of this. Both authors must be wonderful coders but are terrible at writing books.
Now... if we can just get a book on UIManagedDocuments!!! heh...
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Meanwhile, this book starts to be dated and does not explain the parent-child relationships you can build between CD contexts as of iOS5. It is also very short on multithreading environments and managing context changes.
So: great book, quick to read and learn. But missing some newer parts of the framework and too quick on more complex issues.
