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Recommended way of making React component/div draggable

...by mouse) React component, which seems to necessarily involve global state and scattered event handlers. I can do it the dirty way, with a global variable in my JS file, and could probably even wrap it in a nice closure interface, but I want to know if there's a way that meshes with React better. ...
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What's the best way to do “application settings” in Android? [closed]

I'd like to store some application settings (like the URL of an API, and some settings for testing) for an Android application. ...
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Android: How can I get the current foreground activity (from a service)?

Is there a native android way to get a reference to the currently running Activity from a service? 12 Answers ...
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Parallel.ForEach vs Task.Run and Task.WhenAll

... The first version will synchronously block the calling thread (and run some of the tasks on it). If it's a UI thread, this will freeze the UI. The second version will run the tasks asynchronously in the thread pool and release the calling thread until they're done. There are also diffe...
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes

What exactly are process and update in PrimeFaces p:commandXxx components and execute and render in f:ajax tag? ...
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How do I get Fiddler to stop ignoring traffic to localhost?

... so that localhost has a "." after it. For instance, you start debugging and the you have the following URL in the Address bar: http://localhost:49573/Default.aspx Change it to: http://localhost.:49573/Default.aspx Hit enter and Fidder will start picking up your traffic. ...
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Importing variables from another file?

... from file1 import * will import all objects and methods in file1 share | improve this answer | follow | ...
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Is there a library function for Root mean square error (RMSE) in python?

...lso known as MSE, RMD, or RMS. What problem does it solve? If you understand RMSE: (Root mean squared error), MSE: (Mean Squared Error) RMD (Root mean squared deviation) and RMS: (Root Mean Squared), then asking for a library to calculate this for you is unnecessary over-engineering. All these me...
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How to execute Python scripts in Windows?

... extension. It's associated with the file type "Python.File", so this command shows what it will be doing: C:\>ftype Python.File Python.File="c:\python26\python.exe" "%1" %* So on my machine, when I type "blah.py foo", it will execute this exact command, with no difference in results...
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What is the difference between sigaction and signal?

I was about to add an extra signal handler to an app we have here and I noticed that the author had used sigaction() to set up the other signal handlers. I was going to use signal() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose? ...