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Does BroadcastReceiver.onReceive always run in the UI thread?

In my App, I create a custom BroadcastReceiver and register it to my Context manually via Context.registerReceiver . I also have an AsyncTask that dispatches notifier-Intents via Context.sendBroadcast . The intents are sent from a non-UI worker thread, but it seems that BroadcastReceiver.onRe...
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Are static class instances unique to a request or a server in ASP.NET?

On an ASP.NET website, are static classes unique to each web request, or are they instantiated whenever needed and GCed whenever the GC decides to disposed of them? ...
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How can I do SELECT UNIQUE with LINQ?

I have a list like this: 3 Answers 3 ...
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Check if array is empty or null

I would like to know how to check if an array is empty or null in jQuery. I tried array.length === 0 but it didn't work. It did not throw any error either. ...
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Consequences of using graft in Mercurial

There've been several questions recently about skipping changes when maintaining release branches in Mercurial. For example: ...
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How to handle multiple heterogeneous inputs with Logstash?

Let's say you have 2 very different types of logs such as technical and business logs and you want: 3 Answers ...
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Checking if a key exists in a JavaScript object?

How do I check if a particular key exists in a JavaScript object or array? 22 Answers ...
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bootstrap button shows blue outline when clicked

I added this but still the blue outline appear when the button is clicked. 31 Answers ...
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Gray out image with CSS?

What's the best way (if any) to make an image appear "grayed out" with CSS (i.e., without loading a separate, grayed out version of the image)? ...
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React.js: Wrapping one component into another

Many template languages have "slots" or "yield" statements, that allow to do some sort of inversion of control to wrap one template inside of another. ...