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Django - limiting query results
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In [20]: l = logging.getLogger('django.db.backends')
In [21]: l.setLevel(logging.DEBUG)
In [22]: l.addHandler(logging.StreamHandler())
In [23]: User.objects.all().order_by('-id')[:10]
(0.000) SELECT "auth_user"."id", "auth_user"."username", "au...
Why does csvwriter.writerow() put a comma after each character?
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answered Nov 29 '09 at 21:50
Laurence GonsalvesLaurence Gonsalves
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What is the purpose of the EBP frame pointer register?
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edited Sep 13 '17 at 18:21
answered Feb 23 '09 at 20:55
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How do I check whether a jQuery element is in the DOM?
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answered Jun 21 '10 at 15:41
SLaksSLaks
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initializing a Guava ImmutableMap
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Jon SkeetJon Skeet
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How does generic lambda work in C++14?
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answered Jun 21 '13 at 11:02
Andy ProwlAndy Prowl
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How to start nginx via different port(other than 80)
... with 80 works well.
– Darius.V
Sep 21 '15 at 13:38
I did this but when I run netstat, still there is something listen...
Numpy how to iterate over columns of array?
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answered Apr 13 '12 at 21:59
tillstentillsten
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How to fight tons of unresolved variables warning in Webstorm?
...se @namespace.
– Dan Dascalescu
May 21 '17 at 5:30
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How to access pandas groupby dataframe by key
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You can use the get_group method:
In [21]: gb.get_group('foo')
Out[21]:
A B C
0 foo 1.624345 5
2 foo -0.528172 11
4 foo 0.865408 14
Note: This doesn't require creating an intermediary dictionary / copy of every subdataframe for every gr...