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| iphone Programming : Integrating Your Application - Using the Address Book |
| Once you reach the lower levels of the Address Book framework—for instance, dealing with individual person records—the interface presented by the framework is in C rather than Objective-C. This is especially obvious when dealing with the address book programmatically rather than interactively using the navigation controller. |
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| Windows Phone 8 : XAML Overview - XAML Styling |
| When writing code, it’s customary to take common pieces of code and reuse them in a number of ways, including creating base classes, creating static classes, or even creating reusable libraries. XAML has the same need for creating reuse in the design. |
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| iphone Programming : Handling Data - Storing Data |
| If the user creates data while running your application, you may need a place to store the data so that it’s there the next time the user runs it. You’ll also want to store user preferences, passwords, and many other forms of data. |
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| iphone Programming : Handling Data - Regular Expressions |
| Regular expressions, commonly known as regexes, are a pattern-matching standard for text processing, and are a powerful tool when dealing with strings. With regular expressions, an expression serves as a pattern to compare with the text being searched. |
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| BlackBerry Tablet Applications : Exploring the APIs - Camera Roll |
| Let’s review the code that follows. First, you will notice there is a private variable named cameraRoll declared of type flash.media.CameraRoll. Within applicationComplete of the application, an event handler function is called; it first checks to see if the device supports access to the image gallery by reading the static property of the CameraRoll class. |
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| iphone Programming : Handling Data - Parsing JSON (part 2) - The Twitter Trends Application |
| There are a few bits and pieces that I haven’t added to this application but that you really should add if you are going to release it. Most of it has to do with error handling; for instance, you should do a reachability check before trying to retrieve the JSON document. However, this example illustrated that retrieving and parsing JSON documents is a relatively simple task. |
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| Android : Using Selection Widgets - . Fields |
| The AutoCompleteTextView is sort of a hybrid between the EditText (field) and the Spinner. With autocompletion, as the user types, the text is treated as a prefix filter, comparing the entered text as a prefix against a list of candidates. |
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| Windows Phone 8 : XAML Overview - Images |
| Although the simple vector drawing stack is invaluable to the design of your Windows Phone 7 application, you will always need to use images in your application |
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