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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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add a comme...
mongodb group values by multiple fields
...addr": "address5", "book": "book1" }
{ "addr": "address77", "book": "book11" }
{ "addr": "address1", "book": "book1" }
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When would I use Task.Yield()?
... Joakim M. H.Joakim M. H.
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
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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...
Apply CSS style attribute dynamically in Angular JS
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In fact this still doesnt work in IE11, I copied some code from a previous project and was confused when it didnt work, previous project was using Chrome
– csharpsql
Jan 12 '18 at 9:09
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In PHP what does it mean by a function being binary-safe?
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answered Jul 16 '10 at 11:57
Michael BorgwardtMichael Borgwardt
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