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How to determine whether a Pandas Column contains a particular value
...dev. of 7 runs, 1000 loops each)
In [28]: timeit 1 in x.values
667 µs ± 20.8 µs per loop (mean ± std. dev. of 7 runs, 1000 loops each)
Seems like using x.values is the fastest, but maybe there is a more elegant way in pandas?
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C-like structures in Python
...ss just do the same?
– Kurt Liu
Jul 20 '11 at 18:01
44
Note if you are new to python: tuples are ...
How do I turn a String into a InputStreamReader in java?
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rogerdpack
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answered Oct 29 '08 at 15:12
GuidoGuido
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How to jump to a particular line in a huge text file?
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answered Mar 6 '09 at 20:58
John EllinwoodJohn Ellinwood
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What is the purpose of Serialization in Java?
...emented then?
– Ashfaque Rifaye
Oct 20 '18 at 16:01
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
... other package name you may be substituting in place of psycopg2.
UPDATE [2014-05-16]: Apple has fixed this problem with updated system Pythons (2.7, 2.6, and 2.5) in OS X 10.9.3 so the workaround is no longer necessary when using the latest Mavericks and Xcode 5.1+. However, as of now, the workar...
“#include” a text file in a C program as a char[]
...d -i a
outputs:
unsigned char a[] = {
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a
};
unsigned int a_len = 12;
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Javascript replace with reference to matched group?
...Amazing!
– daveloyall
Jun 13 '14 at 20:36
5
i found \1 worked but $1 did NOT although I am using ...
jQuery scroll() detect when user stops scrolling
...ch makes it problematic.
– Adam
Mar 20 '14 at 21:15
1
Good point. But potentially there are a cou...
Comparing two NumPy arrays for equality, element-wise
...each use-case
– Juh_
Aug 6 '18 at 9:20
2
another risk is if the arrays contains nan. In that case...