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Should __init__() call the parent class's __init__()?
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edited Jan 3 '19 at 0:11
Nick Rempel
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How to 'bulk update' with Django?
....models import F
Entry.objects.all().update(n_pingbacks=F('n_pingbacks') + 1)
See the documentation.
However, note that:
This won't use ModelClass.save method (so if you have some logic inside it won't be triggered).
No django signals will be emitted.
You can't perform an .update() on a slice...
Why don't C++ compilers define operator== and operator!=?
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13 Answers
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Emacs: print key binding for a command or list all key bindings
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138
C-h f (or M-x describe-function) will show you the bindings for a command.
You are correct, C...
How do I escape curly braces for display on page when using AngularJS?
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147
<code ng-non-bindable>{{person.name}}</code>
Documentation @ ngNonBindable
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Android - Set fragment id
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117
You can't set a fragment's ID programmatically.
There is however, a String tag that you can s...
Mark current Line, and navigate through marked lines
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190
Yep! Go on the menus to Preferences>Key Bindings - Default this is a file with all the defa...