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How to detect orientation change in layout in Android?

...ecreated when you switch to landscape. Instead, onConfigurationChanged is called. If this is undesired, you could use a variable to remember your activity's orientation and every time you go though onPause (for example) to check if the orientation is still the same. – Elena ...
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How can I style an Android Switch?

...h slider images that let part of the thumb move out of the track was especially helpful as i couldn't work out how they were doing that. (the default slider has the pointy edge bits move past the end of the track to make a square end on one side) – Glenn.nz Apr...
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Retina displays, high-res background images

...ges/box-bg@2x.png') no-repeat top left / 200px 200px; } However, I personally would not advise using the shorthand form as it is not supported in iOS <= 6 or Android making it unreliable in most situations. share ...
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how to replicate pinterest.com's absolute div stacking layout [closed]

I am looking to replicate Pinterest.com's div layout, specifically 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 p...
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Easier way to debug a Windows service

... static void DebugMode() { Debugger.Break(); } On your OnStart, just call this method: public override void OnStart() { DebugMode(); /* ... do the rest */ } There, the code will only be enabled during Debug builds. While you're at it, it might be useful to create a separate Build Con...
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How to get a complete list of object's methods and attributes?

...butes, the short answer is: no. The problem is that the attributes are actually defined as the arguments accepted by the getattr built-in function. As the user can reimplement __getattr__, suddenly allowing any kind of attribute, there is no possible generic way to generate that list. The dir functi...
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Why doesn't 'ref' and 'out' support polymorphism?

...nswer as the basis for this blog entry: Why do ref and out parameters not allow type variation? See the blog page for more commentary on this issue. Thanks for the great question. ============= Let's suppose you have classes Animal, Mammal, Reptile, Giraffe, Turtle and Tiger, with the obvious s...
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Creating the Singleton design pattern in PHP5

... /** * Singleton class * */ final class UserFactory { /** * Call this method to get singleton * * @return UserFactory */ public static function Instance() { static $inst = null; if ($inst === null) { $inst = new UserFactory(); ...
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cartesian product in pandas

...n unused column name, then add dummy columns with that name, merge, and finally drop the column on the result? Creating, as opposed to reading, data with pandas is just a pain – Bananach Oct 10 '19 at 7:31 ...
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UltiSnips and YouCompleteMe

I have bundles ultisnips and youcompleteme installed on my macvim. The problem is that ultisnips doesn't work because tab is bound by ycm. I tried putting let g:UltiSnipsExpandTrigger = "<s-tab>" so that I can trigger the snippet completion with shift-tab, but it doesn't work for some unknow...