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How can I get rid of an “unused variable” warning in Xcode?
...n Mulawski
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answered Mar 27 '11 at 18:06
Sherm PendleySherm Pendley
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Trying to SSH into an Amazon Ec2 instance - permission error
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kenny_k
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answered May 30 '12 at 18:23
KofKof
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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?
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
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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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...
Testing javascript with Mocha - how can I use console.log to debug a test?
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
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...
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...