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How to JSON serialize sets?
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JSON notation has only a handful of native datatypes (objects, arrays, strings, numbers, booleans, and null), so anything serialized in JSON needs to be expressed as one of these types.
As shown in the json module docs, this...
How to override to_json in Rails?
This issue was not properly explored. The real issue lies within render :json .
4 Answers
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Proper way to return JSON using node or Express
So, one can attempt to fetch the following JSON object:
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Receive JSON POST with PHP
I’m trying to receive a JSON POST on a payment interface website, but I can’t decode it.
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Javascript object Vs JSON
... to understand the basic differences clearly between Javascript object and JSON string.
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“Invalid JSON primitive” in Ajax processing
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Just a guess what does the variable json contain after
var json = Sys.Serialization.JavaScriptSerializer.serialize(obj);?
If it is a valid json object like {'foo':'foovalue', 'bar':'barvalue'} then jQuery might not send it as json data but instead serialize ...
Read and parse a Json File in C#
...ys "faffing" about with code samples and etc., trying to read a very large JSON file into an array in c# so I can later split it up into a 2d array for processing.
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How to overcome “datetime.datetime not JSON serializable”?
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If you want a generic Python solution for serializing datetime to json, check out @jjmontes' answer for a quick solution which requires no dependencies.
As you are using mongoengine (per comments) and pymongo is a dependency, pymongo has built-in utilities to help with json serialization...
PHP Fatal error: Call to undefined function json_decode()
Apache is logging PHP Fatal error: Call to undefined function json_decode() . After some googling, it seems this problem is a result of not having the latest version of php. Oddly, running php --version ouputs
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Get JSON object from URL
I have a URL that returns a JSON object like this:
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