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Rails mapping array of hashes onto single hash
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How do I ALTER a PostgreSQL table and make a column unique?
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edited Oct 20 '14 at 17:12
rdrey
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answe...
Call a global variable inside module
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410
You need to tell the compiler it has been declared:
declare var bootbox: any;
If you have b...
Is there a difference between “raise exception()” and “raise exception” without parenthesis?
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4
Go look at the docs for the raise statement. It's creating an instance of MyException.
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Python Requests - No connection adapters
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409
You need to include the protocol scheme:
'http://192.168.1.61:8080/api/call'
Without the ht...
How can I obtain the element-wise logical NOT of a pandas Series?
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274
To invert a boolean Series, use ~s:
In [7]: s = pd.Series([True, True, False, True])
In [8]: ~...
initialize a vector to zeros C++/C++11
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edited Oct 28 '12 at 15:42
answered Oct 28 '12 at 15:28
r...
Xcode variables
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148
The best source is probably Apple's official documentation. The specific variable you are looki...
JNI converting jstring to char *
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edited Feb 3 at 14:45
Stoica Mircea
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answered Nov 15 '10 a...