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SQL: How to get the count of each distinct value in a column?
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Dan GrossmanDan Grossman
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Set custom attribute using JavaScript
... answered Jul 2 '12 at 0:22
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Difference between dispatch_async and dispatch_sync on serial queue?
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Yes. Using serial queue ensure the serial execution of tasks. The only difference is that disp...
How to tell if rails is in production?
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edited Dec 28 '09 at 4:40
answered Dec 28 '09 at 3:09
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Sublime Text 2 and 3: open the same file multiple times
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answered Feb 24 '14 at 15:44
RichardRichard
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How can I filter a Django query with a list of values?
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From the Django documentation:
Blog.objects.filter(pk__in=[1, 4, 7])
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How can I loop through a List and grab each item?
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How can I use if/else in a dictionary comprehension?
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What is the _snowman param in Ruby on Rails 3 forms for?
In Ruby on Rails 3 (currently using Beta 4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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Django REST framework: non-model serializer
... # Do some calculations here
# returns a tuple ((1,2,3, ), (4,5,6,))
result = ((1,2,3, ), (4,5,6,)) # final result
return result
The REST view:
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
f...
