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Cannot delete or update a parent row: a foreign key constraint fails
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Pherrymason
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answered Dec 15 '09 at 6:15
OMG PoniesOMG Pon...
How to sort a list in Scala by two fields?
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seniasenia
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Query for documents where array size is greater than 1
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edited May 23 '17 at 12:26
Community♦
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answered Oct 18 '11 at 17:27
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How can I use swift in Terminal?
I read What's new in Xcode 6 . The article introduces some new feature about Xcode 6, and it says:
13 Answers
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Linux: copy and create destination dir if it does not exist
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answered Oct 7 '09 at 6:58
Michael Krelin - hackerMichael Krelin - hacker
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Is there a way to 'uniq' by column?
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answered Dec 16 '09 at 16:14
Carl SmotriczCarl Smotricz
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Django MEDIA_URL and MEDIA_ROOT
...ing this is only used in Debug mode.
ORIGINAL answer for Django <= 1.6
Try putting this into your urls.py
from django.conf import settings
# ... your normal urlpatterns here
if settings.DEBUG:
# static files (images, css, javascript, etc.)
urlpatterns += patterns('',
(r'^me...
What do the python file extensions, .pyc .pyd .pyo stand for?
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np8
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answered Jan 11 '12 at 15:57
Bill LynchBill Lynch...
Difference between Python's Generators and Iterators
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iterator is a more general concept: any object whose class has a __next__ method (next in Python 2) and an __iter__ method that does return self.
Every generator is an iterator, but not vice versa. A generator is built by calling a function that has one or more yield expressions (yield st...
How to select all instances of a variable and edit variable name in Sublime
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613
Put the cursor in the variable.
Note: the key is to start with an empty selection. Don't high...