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Can I set variables to undefined or pass undefined as an argument?
...rt of the language; null would have worked just fine for (2) and (3), and (4) is a misfeature that only exists because in the beginning JavaScript had no exceptions.
what does if (!testvar) actually do? Does it test for undefined and null or just undefined?
Such a ‘truthiness’ test checks ...
What's the difference between REST & RESTful
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answered Oct 14 '09 at 20:39
Justin EthierJustin Ethier
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String variable interpolation Java [duplicate]
...you can use String.format:
urlString += String.format("u1=%s;u2=%s;u3=%s;u4=%s;", u1, u2, u3, u4);
See Formatter for details.
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Difference between binary semaphore and mutex
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UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
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For what it's worth, here's a general solution to positioning the image centered above the tex...
How do you sort a dictionary by value?
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Leon BambrickLeon Bambrick
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How do you remove all the options of a select box and then add one option and select it with jQuery?
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Installing SciPy with pip
...scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install svn+http://svn.scipy....
Correct way to define C++ namespace methods in .cpp file
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Paul Roub
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answered Dec 30 '11 at 16:48
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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
... Riz
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answered Jun 15 '13 at 20:14
SlaumaSlauma
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