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Converting a column within pandas dataframe from int to string
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142
In [16]: df = DataFrame(np.arange(10).reshape(5,2),columns=list('AB'))
In [17]: df
Out[17]:
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How to create a file with a given size in Linux?
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answered Sep 26 '08 at 12:53
Ilya KochetovIlya Kochetov
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How can I tell if one commit is a descendant of another commit?
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52
If you want to check this programmatically (e.g. in script), you can check if git merge-base A B...
Set a persistent environment variable from cmd.exe
...s' that are displayed if you print the usage (setx /?), in particular:
2) On a local system, variables created or modified by this tool will be available in future command windows but not in the current CMD.exe command window.
3) On a remote system, variables created or modified by this too...
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 impe...
How do I get whole and fractional parts from double in JSP/Java?
...get whole and fractional parts from double in JSP/Java ? If the value is 3.25 then I want to get fractional =.25 , whole = 3
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How can I open multiple files using “with open” in Python?
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1082
As of Python 2.7 (or 3.1 respectively) you can write
with open('a', 'w') as a, open('b', 'w') a...
How can I handle time zones in my webapp?
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answered Jun 7 '12 at 2:40
Niet the Dark AbsolNiet the Dark Absol
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How does OAuth 2 protect against things like replay attacks using the Security Token?
As I understand it, the following chain of events occurs in OAuth 2 in order for Site-A to access User's information from Site-B .
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How can I limit possible inputs in a HTML5 “number” element?
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