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Unable to generate an explicit migration in entity framework
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81
It tells you that there is some unprocessed migration in your application and it requires runnin...
Django rest framework nested self-referential objects
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11 Answers
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Active
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Using lambda expressions for event handlers
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117
There are no performance implications since the compiler will translate your lambda expression...
HTTP GET with request body
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1818
Roy Fielding's comment about including a body with a GET request.
Yes. In other words, any H...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
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answered Jun 27 '11 at 15:54
Chris JChris J
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How to unzip a list of tuples into individual lists? [duplicate]
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Use zip(*list):
>>> l = [(1,2), (3,4), (8,9)]
>>> list(zip(*l))
[(1, 3, 8), (2, 4, 9)]
The zip() function pairs up the elements from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as ...
XmlWriter to Write to a String Instead of to a File
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edited Jun 5 '09 at 13:54
answered Jun 5 '09 at 12:37
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How do I convert an interval into a number of hours with postgres?
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321
Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
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