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In jQuery, how do I get the value of a radio button when they all have the same name?
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Ankush KhandekarAnkush Khandekar
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how to use “AND”, “OR” for RewriteCond on Apache?
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answered Jul 22 '15 at 19:11
SjonSjon
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How to bind multiple values to a single WPF TextBlock?
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Justin
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answered Mar 31 '10 at 12:42
Richard McGuireRichard McGuire
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Include intermediary (through model) in responses in Django Rest Framework
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thebaronthebaron
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How to RedirectToAction in ASP.NET MVC without losing request data
... Dane O'ConnorDane O'Connor
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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
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Architectures are the ones you want to build, valid architectures are the ones you could conce...
Efficient way to apply multiple filters to pandas DataFrame or Series
...numpy) allow for boolean indexing, which will be much more efficient:
In [11]: df.loc[df['col1'] >= 1, 'col1']
Out[11]:
1 1
2 2
Name: col1
In [12]: df[df['col1'] >= 1]
Out[12]:
col1 col2
1 1 11
2 2 12
In [13]: df[(df['col1'] >= 1) & (df['col1'] <=1 )]
Out...
What does the tilde before a function name mean in C#?
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Santiago PalladinoSantiago Palladino
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
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11
Great, though it seems easier just to use an older JDK to compile.
– dhardy
Jul 16 '14 at 13:34
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add a string prefix to each value in a string column using Pandas
...ame({'col':['a', 0]*200000})
%timeit df['col'].apply(lambda x: f"str{x}")
117 ms ± 451 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)
%timeit 'str' + df['col'].astype(str)
112 ms ± 1.04 ms per loop (mean ± std. dev. of 7 runs, 10 loops each)
Using format, however, is indeed far slo...