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What is the meaning and difference between subject, user and principal?
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edited Feb 17 '11 at 20:12
answered Feb 17 '11 at 4:45
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Find column whose name contains a specific string
... {'spike-2': [1,2,3], 'hey spke': [4,5,6], 'spiked-in': [7,8,9], 'no': [10,11,12]}
df = pd.DataFrame(data)
spike_cols = [col for col in df.columns if 'spike' in col]
print(list(df.columns))
print(spike_cols)
Output:
['hey spke', 'no', 'spike-2', 'spiked-in']
['spike-2', 'spiked-in']
Explanatio...
What's the best way to communicate between view controllers?
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Johntron
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answered Feb 22 '09 at 19:17
Clint HarrisClint Harr...
How can I scan barcodes on iOS?
... licence agreement ?
– Radu
Apr 21 '11 at 13:36
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Convert Int to String in Swift
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answered Jun 11 '14 at 11:08
ShaiShai
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Scala 2.8 breakOut
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answered Nov 11 '09 at 16:53
Daniel C. SobralDaniel C...
NSAttributedString add text alignment
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Bo A
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answered Jul 23 '11 at 16:54
omzomz
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Is it better to use std::memcpy() or std::copy() in terms to performance?
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211
I'm going to go against the general wisdom here that std::copy will have a slight, almost imper...
Running junit tests in parallel in a Maven build?
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kryger
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answered Feb 29 '12 at 11:31
OleksandrOleksan...