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Does JavaScript have “Short-circuit” evaluation?
..., your first instinct is probably to say: 'Ah yes, quite simple, the code em>x m>ecutes the statement if both em>x m>pr1 and em>x m>pr2 are evaluated as true'
Well, yes and no. You are technically correct, that is the behaviour you described, but that's not em>x m>actly how the code is evaluated and we'll need to delv...
What is a Y-combinator? [closed]
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If you're ready for a long read, Mike Vanier has a great em>x m>planation. Long story short, it allows you to implement recursion in a language that doesn't necessarily support it natively.
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How to change a module variable from another module?
...to import bar.py directly with import bar in __init__.py and conduct your em>x m>periment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'real' value of a in this contem>x m>t.
It's a little convoluted with three layers but bar.a = 1 changes the value of a...
How to manage REST API versioning with spring?
I've been searching how to manage a REST API versions using Spring 3.2.m>x m>, but I haven't find anything that is easy to maintain. I'll em>x m>plain first the problem I have, and then a solution... but I do wonder if I'm re-inventing the wheel here.
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What's the 'Ruby way' to iterate over two arrays at once
More of a syntam>x m> curiosity than a problem to solve...
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How can I find the version of the Fedora I use?
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Thanks, Indeed is a Red Hat Enterprise Linum>x m> AS release 4 (Nahant Update 5)
– pindare
Feb 12 '09 at 9:47
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return, return None, and no return at all?
... taught they should be used), but they are not absolute rules so you can mim>x m> them up if you feel necessary to.
Using return None
This tells that the function is indeed meant to return a value for later use, and in this case it returns None. This value None can then be used elsewhere. return None i...
What's the difference between using CGFloat and float?
...ouble. You can see for yourself by Command-double-clicking on "CGFloat" in m>X m>code — it will jump to the CGBase.h header where the typedef is defined. The same approach is used for NSInteger and NSUInteger as well.
These types were introduced to make it easier to write code that works on both 32-bi...
Where does Visual Studio look for C++ header files?
...ssor in VS 2010 looks into the current dir only if the quoted include syntam>x m> is used (e.g #include "whatever.h"). Using angle brackets (e.g #include <whatever.h>) omits the current dir ( msdn.microsoft.com/en-us/library/36k2cdd4(v=VS.100).aspm>x m> )
– Dennis Münkle
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How do I keep a label centered in WinForms?
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Set Label's AutoSize property to False, Tem>x m>tAlign property to MiddleCenter and Dock property to Fill.
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