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How can I strip the whitespace from Pandas DataFrame headers?
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You can now just call .str.strip on the columns if you're using a recent version:
In [5]:
df = pd.DataFrame(columns=['Year', 'Month ', 'Value'])
print(df.columns.tolist())
df.columns = df.columns.str.strip()
df.columns.tolist()
['Y...
Open an IO stream from a local file or url
I know there are libs in other languages that can take a string that contains either a path to a local file or a url and open it as a readable IO stream.
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Constructor initialization-list evaluation order
...construction", the destructor cannot possibly see into the constructor to know can it?
– Conrad B
Nov 5 '18 at 15:09
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Deprecation warning when using has_many :through :uniq in Rails 4
... @DylanMarkow the link for Upgrading to Rails 4 is defunct. The book has now been released under a CC license at github.com/alindeman/upgradingtorails4
– Ivar
Jan 19 '15 at 22:03
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How to convert array to SimpleXML
...xml = new SimpleXMLElement('<rootTag/>');
to_xml($xml, $my_array);
Now $xml contains a beautiful XML object based on your array exactly how you wrote it.
print $xml->asXML();
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im...
How to get the tag HTML with JavaScript / jQuery?
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The getAttributes() project is a bit old now (Feb 2009).
– gligoran
Nov 16 '10 at 17:32
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gitignore all files of extension in directory
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UPDATE: Take a look at @Joey's answer: Git now supports the ** syntax in patterns. Both approaches should work fine.
The gitignore(5) man page states:
Patterns read from a .gitignore file in the same directory as the path, or in any parent directory, with patte...
Visual Studio appears to randomly adopt American keyboard layout
...hing wrong with Visual Studio, because if I then move to Notepad, Notepad knows that the keyboard is UK. Move back to VS2010 again and it is back on US International.
EDIT: the answer is to go into Visual Studio settings, and select the International Settings pane. Make sure the Language is set to ...
How to name factory like methods?
...turns me an object that behaves as I expect'. I shouldn't always have to know whether it's a brand new object, in fact I might not care. So in suitable cases you might avoid a 'Create...' name, even if that's how you're implementing it right now.
Guava is a good repository of factory naming ideas. ...
WCF timeout exception detailed investigation
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@Jason: If you are server programmer you know how much important to maintain the scalability of server in your hands and also one who is currently suffering the concurrency problem even after using above. Please if you can look into the following question stackoverfl...