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Java: Calling a super method which calls an overridden method

... { System.out.println("subclass method2"); } } public class Demo { public static void main(String[] args) { SubClass mSubClass = new SubClass(); mSubClass.method1(mSubClass); } } If you follow the call stack, you can see that this never changes, it's al...
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What are the advantages of NumPy over regular Python lists?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Javascript communication between browser tabs/windows [duplicate]

... Good demo page - html5demos.com/storage-events#view-source – HockeyJ Jun 9 '16 at 8:02 1 ...
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How can I make my flexbox layout take 100% vertical space?

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Is it possible to figure out the parameter type and return type of a lambda?

... Funny, I've just written a function_traits implementation based on Specializing a template on a lambda in C++0x which can give the parameter types. The trick, as described in the answer in that question, is to use the decltype of the lambda's operator(). template <typename T&g...
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Vertically align text within a div [duplicate]

The code below (also available as a demo on JS Fiddle ) does not position the text in the middle, as I ideally would like it to. I cannot find any way to vertically centre text in a div , even using the margin-top attribute. How can I do this? ...
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Google Maps v3 - limit viewable area and zoom level

...e zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types. 12 Answers ...
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how do you filter pandas dataframes by multiple columns

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Calculating arithmetic mean (one type of average) in Python

...red Dec 28 '13 at 22:38 kirbyfan64soskirbyfan64sos 8,56266 gold badges4545 silver badges6666 bronze badges ...
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Copy a file in a sane, safe and efficient way

... 64 With C++17 the standard way to copy a file will be including the <filesystem> header and ...