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Any way to replace characters on Swift String?
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936
This answer has been updated for Swift 4 & 5. If you're still using Swift 1, 2 or 3 see the ...
“is” operator behaves unexpectedly with integers
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Take a look at this:
>>> a = 256
>>> b = 256
>>> id(a)
9987148
>>> id(b)
9987148
>>> a = 257
>>> b = 257
>>> id(a)
11662816
>>> id(b)
11662828
Here's what I found in the Python 2 documentatio...
Apply multiple functions to multiple groupby columns
... a b c d group
0 0.418500 0.030955 0.874869 0.145641 0
1 0.446069 0.901153 0.095052 0.487040 0
2 0.843026 0.936169 0.926090 0.041722 1
3 0.635846 0.439175 0.828787 0.714123 1
A dictionary mapped from column names to aggregation fun...
Could not reserve enough space for object heap
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26 Answers
26
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Recursive sub folder search and return files in a list python
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164
You should be using the dirpath which you call root. The dirnames are supplied so you can prune...
Convert hex string to int in Python
...e base explicitly, otherwise there's no way to tell:
x = int("deadbeef", 16)
With the 0x prefix, Python can distinguish hex and decimal automatically.
>>> print int("0xdeadbeef", 0)
3735928559
>>> print int("10", 0)
10
(You must specify 0 as the base in order to invoke this p...
Is it possible to forward-declare a function in Python?
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in short, if you have if __name__ == '__main__': main() as the last line in your script everything will be just fine!
– Filipe Pina
Aug 3 '11 at 12:24
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C99 stdint.h header and MS Visual Studio
... Without this header I have no definitions for useful types such as uint32_t, etc.
7 Answers
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How to pass variable from jade template file to a script file?
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6 Answers
6
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How to rename a file using Python
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624
Use os.rename:
import os
os.rename('a.txt', 'b.kml')
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