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Django REST Framework: adding additional field to ModelSerializer
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I think SerializerMethodField is what you're looking for:
class FooSerializer(serializers.ModelSerializer):
my_field = serializers.SerializerMethodField('is_named_bar')
def is_named_bar(self, foo):
return foo.name == "bar"
class Meta:
mod...
Callback functions in Java
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I've been usign this, it's slioghtly more verbose than what I'd like, but it works.
– Omar Kooheji
Oct 1 '09 at 16:02
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How to kill/stop a long SQL query immediately?
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What could the reason
A query cancel is immediate, provided that your attention can reach the server and be processed. A query must be in a cancelable state, which is almost always true except if you do certain operations ...
Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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Passing a String by Reference in Java?
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What is happening is that the reference is passed by value, i.e., a copy of the reference is passed. Nothing in java is passed by reference, and since a string is immutable, that assignment creates a new string object that t...
Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0
...here and I was a bit afraid of checking the last box, since I have no idea what the 3rd party SDK will do with the data collected and if they will respect the Limit Ad Settings.
But I found a post by a Google Admob programmer, Eric Leichtenschlag, on their forums:
The Google Mobile Ads SDK and the...
What is simplest way to read a file into String? [duplicate]
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What is it with Java programmers and always trying to use third party libraries when Java has built in facilities that work just fine.
– Jay
Feb 15 '14 at 0:57
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Better way to sum a property value in an array
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@bottens what if there is a null object in the array?
– Obby
Jul 11 at 21:23
add a comment
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Is it not possible to stringify an Error using JSON.stringify?
... @ruffin that's true, but it might even be desirable. I think what OP wanted was just to make sure message and stack are included in the JSON.
– felixfbecker
Jul 23 '17 at 15:37
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A potentially dangerous Request.Form value was detected from the client
...ld and whenever it is used there is no need to use it for several actions. What do you suggest?
– Jack
Jul 21 '15 at 23:44
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