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How to override to_json in Rails?
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answered Apr 4 '10 at 15:23
Jonathan JulianJonathan Julian
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Windows batch: call more than one command in a FOR loop?
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edited Jan 21 '14 at 10:08
Steven
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answered ...
Return array in a function
...e able to use it just like you would a normal array:
int main()
{
int y[10];
int *a = fillarr(y);
cout << a[0] << endl;
}
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Creating a zero-filled pandas data frame
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Testing this I find %timeit temp = np.zeros((10, 11)); d = pd.DataFrame(temp, columns = ['col1', 'col2',...'col11']) takes 156 us. But %timeit d = pd.DataFrame(0, index = np.arange(10), columns = ['col1', 'col2',...'col11']) takes 171 us. I'm surprised it's not any fast...
What to do about a 11000 lines C++ source file?
So we have this huge (is 11000 lines huge?) mainmodule.cpp source file in our project and every time I have to touch it I cringe.
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How to match, but not capture, part of a regex?
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answered Oct 13 '10 at 17:58
GumboGumbo
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Convert a RGB Color Value to a Hexadecimal String
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answered Aug 31 '10 at 9:59
mhshamsmhshams
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How to get Top 5 records in SqLite?
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answered Apr 28 '10 at 11:34
NixNix
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What is the purpose of Order By 1 in SQL select statement?
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210
This:
ORDER BY 1
...is known as an "Ordinal" - the number stands for the column based on the...
How do I check how many options there are in a dropdown menu?
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