tailieunhanh - Learning the iOS 4 SDK for JavaScript Programmers

Is it possible for JavaScript programmers to learn Apple's iOS 4 SDK and live to tell the tale? Technology guru Danny Goodman did, and with this book he leaves a well-marked trail for you to follow. An authority on JavaScript since its inception, Goodman understands the challenges you might face in creating native iOS apps with this SDK, and introduces Xcode, Objective-C, and Cocoa Touch in a context you'll readily understand. | Create Native Apps with Objective-C and Xcode iOS 4 SDK for JavaScript Programmers O REILLY Danny Goodman Mobile DevelopmentAPhone JavaScript Learning the iOS 4 SDK for JavaScript Programmers Is it possible for JavaScript programmers to learn Apple s iOS 4 SDK and live to tell the tale Technology guru Danny Goodman did and with this book he leaves a well-marked trail for you to follow. An authority on JavaScript since its inception Goodman understands the challenges you might face in creating native iOS apps with this SDK and introduces Xcode Objective-C and Cocoa Touch in a context you ll readily understand. Why bother with the SDK when you can simply build web apps for Apple s iOS devices Web apps can t access an iPhone s music library camera or iOS system software for maps audio and more. Nor can you sell web apps in the App Store. If you want to take full advantage of the iPhone and iPad iOS 4 SDK is your tool and this is your book. Learn the distinction between web app and iOS native app programming Create a workbench app to test code snippets throughout the learning process Get a structural view of an iOS app and compare the process of building objects in Objective-C versus JavaScript Discover how your code launches iOS apps and makes them user-ready Learn how iOS memory management plus Objective-C pointers and data types differ from JavaScript coding Use Objective-C and Cocoa Touch to implement common JavaScript tasks Anyone with a web background wan ting to jump into native apps should follow Danny s investigative approach to learning the platform. This is the perfect guide for any seasoned Ja vaScript p rogra m m er wanting to make the journey to theAppstore. Todd Moore Creator of White Noise Danny Goodman has written more than three dozen books and hundreds of magazine articles on personal computers and consumer electronics. Recently he s been programming iPhone and iPod touch apps including iFeltThat Earthquake PhotoSize and Beacon Aid-I IF. Previous .