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How to initialize private static members in C++?

...variable is of const int type (e.g. int, bool, char). You can then declare and initialize the member variable directly inside the class declaration in the header file: class foo { private: static int const i = 42; }; ...
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Confused about __str__ on list in Python [duplicate]

Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language). ...
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Can I use git diff on untracked files?

...diff output, or is my best bet to use git add on the newly created files and the existing files I have edited, then use: ...
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Why should I declare a virtual destructor for an abstract class in C++?

... abstract classes that function as interfaces? Please provide some reasons and examples why. 7 Answers ...
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How to change color in markdown cells ipython/jupyter notebook?

...nts about the deprecation of the proposed solution. They are totally valid and Scott has already answered the question with a more recent, i.e. CSS based approach. Nevertheless, this answer shows some general approach to use html tags within IPython to style markdown cell content beyond the availabl...
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?

...n't just do document.querySelectorAll(...).map(...) even in Firefox 3.6, and I still can't find an answer, so I thought I'd cross-post on SO the question from this blog: ...
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Can I invoke an instance method on a Ruby module without including it?

... I ended up doing the decent thing and refactoring my code into seperate modules. It wasn't as bad as I thought it might be. Your answer is would still solve it most correctly WRT my original constraints, so accepted! – Orion Edwards ...
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In PHP, what is a closure and why does it use the “use” identifier?

I'm checking out some PHP 5.3.0 features and ran across some code on the site that looks quite funny: 6 Answers ...
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With ng-bind-html-unsafe removed, how do I inject HTML?

I'm trying to use $sanitize provider and the ng-bind-htm-unsafe directive to allow my controller to inject HTML into a DIV. ...
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How to run test cases in a specified file?

... There are two ways. The easy one is to use the -run flag and provide a pattern matching names of the tests you want to run. Example: $ go test -run NameOfTest See the docs for more info. The other way is to name the specific file, containing the tests you want to run: $ go te...