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How do I display the current value of an Android Preference in the Preference summary?

...f another loop in onCreate(). Change in behavior: nested PreferenceScreens now also ge handled recursively. – Lekensteyn Jun 3 '14 at 12:31  |  ...
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How do I find where JDK is installed on my windows machine?

... If you are using Linux/Unix/Mac OS X: Try this: $ which java Should output the exact location. After that, you can set JAVA_HOME environment variable yourself. In my computer (Mac OS X - Snow Leopard): $ which java /us...
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Restoring MySQL database from physical files

...sql Step 6 (Optional): My site has configuration to store files in a specific location, then I copy those to corresponding location, exactly. Step 7: Start your Mysql server. Everything come back and enjoy it. That is it. See more info at: https://biolinh.wordpress.com/2017/04/01/restoring-mysq...
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“open/close” SqlConnection or keep open?

... Disclaimer: I know this is old, but I found an easy way to demonstrate this fact, so I'm putting in my two cents worth. If you're having trouble believing that the pooling is really going to be faster, then give this a try: Add the follow...
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how to “reimport” module to python then code be changed after import

... Note that if you did from foo import * or from foo import bar, the symbol foo doesn't get defined. You need to import sys then reload(sys.modules['foo']) or perhaps reload(sys.modules[bar.__module__]) – drevicko ...
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How to change the Push and Pop animations in a navigation based app

...t work, is explained in this post. Just to repeat: Surprisingly: with iOS, if you want the simplest, most common, everyday transitions (such as an ordinary slide), you do have to all the work of implementing a full custom transition. Here's how to do it ... 1. You need a custom UIViewControllerAnima...
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Why does [5,6,8,7][1,2] = 8 in JavaScript?

...[1,2,3] becomes [3] i.e. the last item so the result will be 4 for example if you keep [1,2,3,4,5,6] in an array var arr=[1,2,3,4,5,6]; arr[3]; // as [1,2,3] in the place of index is equal to [3] similarly *var arr2=[1,2,3,4,5,6]; // arr[1,2] or arr[2] will give 3* But when you place a + ...
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throw Error('msg') vs throw new Error('msg')

What's the difference? Looking at them in the chrome console, they look identical. Same properties on the object and the same __proto__ chain. Almost seems like Error acts like a factory. ...
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How do I iterate over a JSON structure? [duplicate]

... you might find other keys working their way into obj that you don't want, if someone extends the prototype for example... – Funka Jan 17 '14 at 18:59 ...
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Toggle button using two image on different state

... Add two images(selected/unselected) in check.xml which will work as two different states of toggle button – AkashG Jul 16 '12 at 7:13 19 ...