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How to get screen dimensions as pixels in Android
...ctivity().getWindowManager() (in java).
Before getSize was introduced (in API level 13), you could use the getWidth and getHeight methods that are now deprecated:
Display display = getWindowManager().getDefaultDisplay();
int width = display.getWidth(); // deprecated
int height = display.getHeigh...
Android Studio quick documentation always “fetching documentation”
...uick documentation(Ctrl+Q),How to solve this?(I download documentation for API19,still problem)
12 Answers
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failed to serialize the response in Web API
I was working on ASP.NET MVC web API, I'm having this error:
15 Answers
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Why are Python's 'private' methods not actually private?
...etrable walls around their code. In strongly encapsulated languages, if an API has a bug, and you have figured out what goes wrong, you may still be unable to work around it because the needed method is private. In Python the attitude is: "sure". If you think you understand the situation, perhaps yo...
How do I find the caller of a method using stacktrace or reflection?
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Java 9 - JEP 259: Stack-Walking API
JEP 259 provides an efficient standard API for stack walking that allows easy filtering of, and lazy access to, the information in stack traces. Before Stack-Walking API, common ways of accessing stack frames were:
T...
ActionBarCompat: java.lang.IllegalStateException: You need to use a Theme.AppCompat
...parent, for example, "@style/Theme.AppCompat.Light". First one will be for api 11>= (versions of android with build in android actionbar), second one for api 7-10 (no build in actionbar).
Let's look at first style. It will be located in res/values-v11/styles.xml . It will look like this:
<st...
How to format date in angularjs
...g to use it's formatter), those supported format strings are here: https://api.jqueryui.com/datepicker/
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What is the coolest thing you can do in
...{ and return 0; } in C. And the other two lines are just different browser APIs that do the same thing: The first is the IE API, the second is the NetScape API. HTML5 uses contentEditable, so unless you care about supporting Firefox 1.5 or something, the actual code amounts to: document.body.content...
Android: How can I get the current foreground activity (from a service)?
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semifake on api 21 As of LOLLIPOP, this method is no longer available to third party applications: the introduction of document-centric recents means it can leak person information to the caller. For backwards compatibility, it will stil...
What is the __DynamicallyInvokable attribute for?
....Reflection.Assembly.cs, RuntimeAssembly.Flags property:
// Each blessed API will be annotated with a "__DynamicallyInvokableAttribute".
// This "__DynamicallyInvokableAttribute" is a type defined in its own assembly.
// So the ctor is always a MethodDef and the type a TypeDef.
// We cache this...