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Why doesn't calling a Python string method do anything unless you assign its output?
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+200
This is because strings are immutable in Python.
Which means that X.replace("hello","goodbye") returns a copy of X with replacements...
How do I convert hex to decimal in Python? [duplicate]
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answered Feb 9 '12 at 12:08
Sven MarnachSven Marnach
446k100100 gold badges833833 silver badges753753 bronze badges
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How to find the length of an array list? [duplicate]
...es actual no of elements in the list. Note that since indexing starts from 0, no of elements (according to indexing) will be size() - 1.
– vadiraj jahagirdar
Apr 29 '19 at 7:11
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Disable form auto submit on button click
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QuentinQuentin
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Remove all special characters from a string in R?
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answered Apr 24 '12 at 9:01
Richie CottonRichie Cotton
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python .replace() regex [duplicate]
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401
No. Regular expressions in Python are handled by the re module.
article = re.sub(r'(?is)</h...
port forwarding in windows
...tproxy add v4tov4 listenport=4422 listenaddress=192.168.1.111 connectport=80 connectaddress=192.168.0.33
To remove forwarding:
netsh interface portproxy delete v4tov4 listenport=4422 listenaddress=192.168.1.111
Official docs
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Recommended way of getting data from the server
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edited Jan 9 '13 at 9:03
Community♦
111 silver badge
answered Aug 7 '12 at 16:14
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Use a list of values to select rows from a pandas dataframe [duplicate]
...pd.DataFrame({'A': [5,6,3,4], 'B': [1,2,3,5]})
In [2]: df
Out[2]:
A B
0 5 1
1 6 2
2 3 3
3 4 5
In [3]: df[df['A'].isin([3, 6])]
Out[3]:
A B
1 6 2
2 3 3
And to get the opposite use ~:
In [4]: df[~df['A'].isin([3, 6])]
Out[4]:
A B
0 5 1
3 4 5
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require file as string
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Jonathan LonowskiJonathan Lonowski
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