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Override back button to act like home button

...time you need to create a Service to perform something in the background, and your visible Activity simply controls this Service. (I'm sure the Music player works in the same way, so the example in the docs seems a bit misleading.) If that's the case, then your Activity can finish as usual and the ...
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Java: Static vs inner class [duplicate]

What is the difference between static and non-static nested class? 8 Answers 8 ...
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Warning - Build path specifies execution environment J2SE-1.4

...er you do [Alt][F5] to update maven config all such manual tweaks get lots and the warning comes back. See bugs.eclipse.org/bugs/show_bug.cgi?id=376619 – Jörg Oct 31 '16 at 16:22 ...
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Can't Find Theme.AppCompat.Light for New Android ActionBar Support

... You need to do next: File->Import (android-sdk\extras\android\support\v7). Choose "AppCompat" Project-> properties->Android. In the section library "Add" and choose "AppCompat" That is all! Note: if you are using "android:showAsAction" in men...
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How to get HTML 5 input type=“date” working in Firefox and/or IE 10

.../modernizr-custom.js"></script> <!-- polyfiller file to detect and load polyfills --> <script src="http://cdn.jsdelivr.net/webshim/1.12.4/polyfiller.js"></script> <script> webshims.setOptions('waitReady', false); webshims.setOptions('forms-ext', {types: 'date'});...
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How to set focus on input field?

...s on a predefined <input> inside this Modal. Define a directive and have it $watch a property/trigger so it knows when to focus the element: Name: <input type="text" focus-me="shouldBeOpen"> app.directive('focusMe', ['$timeout', '$parse', function ($timeout, $parse) { retur...
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What does “export” do in shell programming? [duplicate]

... Exported variables such as $HOME and $PATH are available to (inherited by) other programs run by the shell that exports them (and the programs run by those other programs, and so on) as environment variables. Regular (non-exported) variables are not availab...
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How do I set the proxy to be used by the JVM

...e Internet. The most common example happens when it is reading an XML file and needs to download its schema. 19 Answers ...
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Cropping an UIImage

...a scaled chunk of the center of the image - I use this to take a UIImage and return a small, square representation of an image, similar to what's seen in the album view of the Photos app. (I know I could use a UIImageView and adjust the crop mode to achieve the same results, but these images are...
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How to trigger a phone call when clicking a link in a web page on mobile phone

...el: scheme. So use <a href="tel:555-555-5555">555-555-5555</a> and you should be good to go. If you want to use it for an image, the <a> tag can handle the <img/> placed in it just like other normal situations with : <a href="tel:555-555-5555"><img src="path/to/phon...