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Android preferences onclick event
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edited Oct 30 '17 at 18:42
Irwin Nawrocki
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answered Mar 16 '11 at 19:31
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Difference between Django's annotate and aggregate methods?
...> Book.objects.aggregate(average_price=Avg('price'))
{'average_price': 34.35}
Returns a dictionary containing the average price of all books in the queryset.
Annotation
>>> q = Book.objects.annotate(num_authors=Count('authors'))
>>> q[0].num_authors
2
>>> q[1].num_a...
SQL - many-to-many table primary key
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paxdiablopaxdiablo
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How do I convert a byte array to Base64 in Java?
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What are the “loose objects” that the Git GUI refers to?
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An object (blobs, trees, and commits) with SHA say - 810cae53e0f622d6804f063c04a83dbc3a11b7ca will be stored at
.git/objects/81/0cae53e0f622d6804f063c04a83dbc3a11b7ca
( the split in first two characters to improve performance of the File system as now not all the objects are stored in the sam...
Java Generics Wildcarding With Multiple Classes
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EddieEddie
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How do you determine which backend is being used by matplotlib?
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answered Apr 24 '17 at 12:23
SerenitySerenity
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Regex: Specify “space or start of string” and “space or end of string”
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