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Display Animated GIF

... display animated GIF images in my aplication. As I found out the hard way Android doesn't support animated GIF natively. 3...
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Why do we use Base64?

... Your first mistake is thinking that ASCII encoding and Base64 encoding are interchangeable. They are not. They are used for different purposes. When you encode text in ASCII, you start with a text string and convert it to a sequence of bytes. When you encode data in Base64,...
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Singular or plural controller and helper names in Rails

Is there any disadvantage to using singular names for controllers and helpers? Nothing seems to rely on this. It even seems helpers don't have to make the same choice about singular vs. plural as their corresponding controllers, at least according to my limited experimentation. Is that true? ...
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Change Screen Orientation programmatically using a Button

... Yes it is implementable! ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); ActivityInfo.SCREEN_ORIENTATION_PORTRAIT setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); ActivityInfo http://developer.and...
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json_encode sparse PHP array as JSON array, not JSON object

...erving this behaviour because your array is not sequential - it has keys 0 and 2, but doesn't have 1 as a key. Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ... You can re...
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Set padding for UITextField with UITextBorderStyleNone

... Using ARC, why does my app hang and use a lot of CPU if I reuse *paddingView with multiple text fields? – The Muffin Man Nov 27 '13 at 17:03 ...
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How do I POST JSON data with cURL?

I use Ubuntu and installed cURL on it. I want to test my Spring REST application with cURL. I wrote my POST code at the Java side. However, I want to test it with cURL. I am trying to post a JSON data. Example data is like this: ...
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How to handle code when app is killed by swiping in android?

If my app is running and i press home button, the app goes in background. Now if a long press the home button and kill the app by swiping it from the recent app list, none of the events like onPause() , onStop() or onDestroy() gets called rather the process is terminated. So if i want my servic...
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how to replicate pinterest.com's absolute div stacking layout [closed]

...cally how the number of columns adjusts to fit more/less on browser resize and the vertical stacking is not dependent on adjacent column heights. The source code shows that each div is position absolute. A co-founder has answered a Quora post stating it is done with custom jQuery and CSS. I would li...
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HTML inside Twitter Bootstrap popover

...since it belongs to <a href="#" that's why it wasn't working, change it and it's all good. Here is working JSFiddle which shows you how to create bootstrap popover. Relevant parts of the code is below: HTML: <!-- Note: Popover content is read from "data-content" and "title" tags. --> <a...