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Style child element when hover on parent
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Adrien Be
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answered Aug 27 '11 at 21:16
jtbandesjtbandes
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How do you implement an async action delegate method?
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difference between scope and namespace of ruby-on-rails 3 routing
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edited Feb 3 '14 at 10:16
Benjamin Crouzier
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Testing javascript with Mocha - how can I use console.log to debug a test?
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How to show vertical line to wrap the line in Vim?
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answered Dec 17 '09 at 6:14
SamSam
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“Too many values to unpack” Exception
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edited Jan 21 '17 at 14:43
Ben
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answered Dec 14 '09 at 8:51
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Default value of BOOL
..., isLandscape);
}
These results are from the first two experiments…
2014-08-28 08:18:52.909 MyApp[493:60b] -[MyClass awakeFromNib] [Line 157] isLandscape == NO
2014-08-28 08:18:52.911 MyApp[493:60b] -[MyClass awakeFromNib] [Line 166] !isLandscape
2014-08-28 08:18:52.912 MyApp[493:60b] -[MyClass...
iPad browser WIDTH & HEIGHT standard
... Paul RademacherPaul Rademacher
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What is a proper naming convention for MySQL FKs?
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In MySQL, there is no need to give a symbolic name to foreign key constraints. If a name is no...
What is the difference between NaN and None?
...od = pd.Series([1, np.nan])
In [13]: s_bad.dtype
Out[13]: dtype('O')
In [14]: s_good.dtype
Out[14]: dtype('float64')
Jeff comments (below) on this:
np.nan allows for vectorized operations; its a float value, while None, by definition, forces object type, which basically disables all efficien...