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django - query filter on manytomany is empty
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And the inverse is possible with TestModel.objects.exclude(manytomany=None)
– Alex L
Oct 2 '13 at 9:30
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What does the forward slash mean in the CSS font shorthand?
...ax is based on typographical notation for specifying the respective sizes, and is only applicable to the font shorthand property. In other words, the above declaration simply expands to the following:
font-size: 12px;
line-height: 18px;
As always, if you set the line height to a relative value (e...
How to access app.config in a blueprint?
...ation)
the_blueprint = RegisteringExampleBlueprint('example', __name__)
And an example using the record decorator:
from flask import Blueprint
from api import api_blueprint as api
auth = None
# Note there's also a record_once decorator
@api.record
def record_auth(setup_state):
global auth
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List of lists into numpy array
... simple list of lists into a numpy array? The rows are individual sublists and each row contains the elements in the sublist.
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How to unzip a list of tuples into individual lists? [duplicate]
...want to unzip this list into two independent lists. I'm looking for some standardized operation in Python.
2 Answers
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Difference between and
I'm learning Spring 3 and I don't seem to grasp the functionality behind <context:annotation-config> and <context:component-scan> .
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Any way to write a Windows .bat file to kill processes? [closed]
...rocesses from programs that my company installs on my machine for security and compliance. What I'd like to do is have a .bat file or script of some kind with which I can kill the processes in question.
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How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
I have a JavaScript widget which provides standard extension points. One of them is the beforecreate function. It should return false to prevent an item from being created.
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How to check if object property exists with a variable holding the property name?
...f myObj has any properties at all, the expresssion would evaluate to true. And myObj[0] may not be the property you are looking for.
– Matt R
Oct 26 '19 at 2:14
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Save image from URL by paperclip
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For security, you should whitelist the URI's scheme and blacklist private hosts
– John Douthat
Jan 7 '14 at 17:56
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