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What it the significance of the Javascript constructor property?

...the constructor property is used in a few places. However, I think the overall gist still applies. Thanks to T. J. Crowder for pointing that out in the comments, and please read his answer for a fuller picture of the current situation. Original answer The constructor property makes absolutely no pra...
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Multiple columns index when using the declarative ORM extension of sqlalchemy

...'table_A' id = Column(Integer, primary_key=True) a = Column(String(32), index=True) b = Column(String(32), index=True) if you'd like a composite index, again Table is present here as usual you just don't have to declare it, everything works the same (make sure you're on recent 0.6 or 0...
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Object of custom type as dictionary key

...7eF – Rosh Oxymoron Feb 4 '11 at 20:32 ...
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Get __name__ of calling function's module in Python

...e cases. >>> sys._current_frames() {4052: <frame object at 0x03200C98>} You can then "move up" using f_back : >>> f = sys._current_frames().values()[0] >>> # for python3: f = list(sys._current_frames().values())[0] >>> print f.f_back.f_globals['__file__...
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Using module 'subprocess' with timeout

...that contains command's merged stdout, stderr data. check_output raises CalledProcessError on non-zero exit status as specified in the question's text unlike proc.communicate() method. I've removed shell=True because it is often used unnecessarily. You can always add it back if cmd indeed requir...
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ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8

...tly upgraded from Visual Studio 2010 to the Visual Studio 2012 RC. The installer also installs IIS 8 Express which Visual Studio now uses as the default web server. ...
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How do I check if a number evaluates to infinity?

...ine but it won't be so obvious to maintainers of your code what you're actually trying to test for. I agree that using isFinite is almost always the better way to do things -- that's why I mentioned it in my answer -- but only the OP can decide whether it meets their requirements. ...
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Removing event listener which was added with bind

...uation was this: A new function reference is created after .bind() is called! See Does bind() change the function reference? | How to set permanently? So, to add or remove it, assign the reference to a variable: var x = this.myListener.bind(this); Toolbox.addListener(window, 'scroll', x); To...
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Why are all fields in an interface implicitly static and final?

I am just trying to understand why all fields defined in an Interface are implicitly static and final . The idea of keeping fields static makes sense to me as you can't have objects of an interface but why they are final (implicitly)? ...
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What version of Visual Studio is Python on my computer compiled with?

...to be Visual C++ 2008 according to this thread on the OpenCobol forums (of all places). The MSDN page on Predefined Macros indicates 1500 to be the result of the _MSC_VER macro. This other forum post mentions that (For reference, Visual Studio 2003 has _MSC_VER = 1310; Visual Studio 2005 ha...