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How do I filter ForeignKey choices in a Django ModelForm?
...ms.ModelChoiceField, which is a ChoiceField whose choices are a model QuerySet. See the reference for ModelChoiceField.
So, provide a QuerySet to the field's queryset attribute. Depends on how your form is built. If you build an explicit form, you'll have fields named directly.
form.rate.query...
What is an application binary interface (ABI)?
...e. If, for instance, your library uses 32-bit integers to indicate the offset of a function and you switch to 64-bit integers, then already-compiled code that uses that library will not be accessing that field (or any following it) correctly. Accessing data structure members gets converted into me...
JavaScript object: access variable property by name as string [duplicate]
...not work if prop string will contain array indexes
– SET
Mar 25 '15 at 15:50
3
Such as this? jsfi...
Can I create a named default constraint in an add column statement in SQL Server?
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How to change field name in Django REST Framework
...cations = serializers.PrimaryKeyRelatedField(source='alternate_name', queryset=AlternateName.objects.all()). Apparently RelatedField can be used as well.
– stelios
Oct 13 '16 at 18:20
...
Create RegExps on the fly using string variables
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How do I consume the JSON POST data in an Express application
...
For those getting an empty object in req.body
I had forgotten to set
headers: {"Content-Type": "application/json"}
in the request. Changing it solved the problem.
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How to secure RESTful web services?
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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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How to do date/time comparison
...o times use time.Sub()
// utc life
loc, _ := time.LoadLocation("UTC")
// setup a start and end time
createdAt := time.Now().In(loc).Add(1 * time.Hour)
expiresAt := time.Now().In(loc).Add(4 * time.Hour)
// get the diff
diff := expiresAt.Sub(createdAt)
fmt.Printf("Lifespan is %+v", diff)
The prog...