Phát triển ứng dụng cho iPhone và iPad - part 40 docx

... 148 Entity-Relationship Diagram, 146–147. See ERD (Entity-Relationship Diagram) ERD (Entity-Relationship Diagram), 22 error data, Persistent Store Coordinator, 129 error handling, Web-based services, ... (JavaScript Object Notation), 305 Array, 305 Object, 305 K key-value coding. See KVC (key-value coding) key-value observing. See KVO (key-value observing) keyboard, dismissing, 335 keyboa...

Ngày tải lên: 04/07/2014, 21:20

... database. The regular NSArray class is immutable so you cannot add items to it on - the - fl y. CH002.indd 40CH002.indd 40 9/20/10 2:31:36 PM9/20/10 2:31:36 PM You will populate this variable in the ... 41CH002.indd 41 9/20/10 2:31:37 PM9/20/10 2:31:37 PM 46 ❘ CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE LISTING 2-1 (continued) - (void)initializeDatabase { // Ge...

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... UITableView* taskTableView; } -( IBAction)toolbarSortOrderChanged:(id)sender; -( IBAction)toolbarFilterHiPri:(id)sender; -( IBAction)toolbarFilterAll:(id)sender; -( IBAction)locationButtonPressed:(id)sender; ... - C, so setting released pointers to nil is a good thing to do to ensure that your application doesn ’ t crash from sending a message to an invalid pointer. Beca...

Ngày tải lên: 04/07/2014, 21:20

... get an error indicating that this is invalid. Multi - Field Validation Multi - fi eld validation is slightly more complicated than single - fi eld validation. Core Data will call two methods ... their superclass counterpart method. You have to call the superclass method because that method handles validation rules implemented in the model and calls the single - fi eld val...

Ngày tải lên: 04/07/2014, 21:20

... to ensure that your classes will be key - value coding – compliant. For example, the correct format for accessor methods is - var for the getter and - setVar for the setter. Defi ning properties ... methods generated by the framework will be KVC - compliant. There are additional rules for ensuring KVC compliance when your classes contain To - One or To - Many rel...

Ngày tải lên: 04/07/2014, 21:20

... Timestamp > 200 5-0 5-0 2T00:07:22.895Z < /Timestamp > < Ack > Success < /Ack > < CorrelationID > 0000000 0-0 000000 0-0 000000 0-0 000000 0-0 000000 0-0 000000 0-0 000000000 < ... software layer. The client - server design then evolves into a three - tier (or n - tier if more than one business layer is necessary) architecture...

Ngày tải lên: 04/07/2014, 21:20

... method called parseXML that you will invoke to start the XML processing: - (IBAction) extractTerms:(id)sender; - (void) parseXML; The complete header should look like this: #import < ... *extractedTermsTextView; @property (nonatomic, retain) NSMutableData *responseData; - (IBAction) extractTerms:(id)sender; - (void) parseXML; @end TermExtractViewController.h In...

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... Canada ISBN: 97 8-0 -4 7 0-6 361 7-6 ISBN: 97 8-1 -1 1 8-0 031 7-6 (ebk) ISBN: 97 8-1 -1 1 8-0 029 9-5 (ebk) ISBN: 97 8-1 -1 1 8-0 038 7-9 (ebk) Manufactured in the United States of America 10 9 8 7 6 5 4 3 2 1 No part of this ... xxiii PART I MANIPULATING AND DISPLAYING DATA ON THE IPHONE AND IPAD CHAPTER 1 Introducing Data-Driven Applications . . . . ....

Ngày tải lên: 04/07/2014, 21:20

... Technology. Professionally, Patrick has focused on data-centric applications for clients ranging from small business databases to large-scale systems for the United States Air Force. Currently, ... promise of mobility and developing connected applications for mobile devices such as the iPhone and iPad. When he can back away from the computer, Patrick enjoys photography, traveling, and ....

Ngày tải lên: 04/07/2014, 21:20

... of the Model - View - Controller architecture that underlies most iPhone applications. BUILDING A SIMPLE DATA - DRIVEN APPLICATION Many applications that you will build for the iPhone will ... Data - Driven Application ❘ 7 CH001.indd 7CH001.indd 7 9/18/10 11:06:37 AM9/18/10 11:06:37 AM PART I Manipulating and Displaying Data on the iPhone and iPad CHAPTER 1:...

Ngày tải lên: 04/07/2014, 21:20