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How to change plot background color?

I am making a scatter plot in matplotlib and need to change the background of the actual plot to black. I know how to change the face color of the plot using: ...
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Popup弹出菜单扩展 · App Inventor 2 中文网

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Why does .NET foreach loop throw NullRefException when collection is null?

So I frequently run into this situation... where Do.Something(...) returns a null collection, like so: 11 Answers ...
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Check if table exists and if it doesn't exist, create it in SQL Server 2008

...omething like this IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[YourTable]') AND type in (N'U')) BEGIN CREATE TABLE [dbo].[YourTable]( .... .... .... ) END share |...
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If threads share the same PID, how can they be identified?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Popup弹出菜单扩展 · App Inventor 2 中文网

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Finding the index of elements based on a condition using python list comprehension

... Eli BenderskyEli Bendersky 218k7777 gold badges324324 silver badges390390 bronze badges 2 ...
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Character reading from file in Python

In a text file, there is a string "I don't like this". 8 Answers 8 ...
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Why is it not possible to extend annotations in Java?

... that. – alphazero Jun 23 '17 at 22:32 Yes, that is correct. But is there a way to do that more cleanly rather than re...
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

I found the explanation defining WIN32_LEAN_AND_MEAN "reduces the size of the Win32 header files by excluding some of the less frequently used APIs". Somewhere else I read that it speeds up the build process. ...