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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 ...
Convert String to Type in C# [duplicate]
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4 Answers
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Installing Ruby Gem in Windows
...ducing activity
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answered Sep 20 '13 at 5:10
MirageMirage
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Difference between binary semaphore and mutex
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34 Answers
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UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
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413
For what it's worth, here's a general solution to positioning the image centered above the tex...
Evaluating a mathematical expression in a string
...m/file/view/fourFn.py
http://pyparsing.wikispaces.com/message/view/home/15549426
'''
__note__ = '''
All I've done is rewrap Paul McGuire's fourFn.py as a class, so I can use it
more easily in other places.
'''
class NumericStringParser(object):
'''
Most of this code comes from the fourFn.p...
How can I benchmark JavaScript code? [closed]
... the subject.
– Mathias Bynens
Feb 24 '11 at 10:24
4
Or use jsben.ch since jsperf is down
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How do I prevent an Android device from going to sleep programmatically?
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134
One option is to use a wake lock. Example from the docs:
PowerManager pm = (PowerManager) getSy...
Form inside a table
...that row.
– Loenix
Feb 13 '16 at 10:41
1
@Loenix: It is very unlikely that you'll put enough data...
How to force NSLocalizedString to use a specific language
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Brian WebsterBrian Webster
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