jsonserializer

pydantic convert to jsonable dict (not full json string)

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Pydantic 1.x (old answer) The current version of pydantic does not support creating jsonable dict straightforwardly. But you can use the following trick: Note: This is a suboptimal solution class Model(BaseModel): the_id: UUID = Field(default_factory=uuid4) print(json.loads(Model().json())) {‘the_id’: ‘4c94e7bc-78fe-48ea-8c3b-83c180437774’} Or more efficiently by means of orjson orjson.loads(Model().json()) Pydantic 2 There is model_dump() method accepting mode parameter. … Read more

JavaScriptSerializer is not allowed in .net core project?

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In .net core the most common way of serializing and deserializing objects (JSON) using Newtonsoft.Json. You need to install the Nuget Package of Newtonsoft.Json add using a statement like: using Newtonsoft.Json; and use it as: object o = JsonConvert.DeserializeObject(json1); string json2 = JsonConvert.SerializeObject(o, Formatting.Indented);

Ruby objects and JSON serialization (without Rails)

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For the JSON library to be available, you may have to install libjson-ruby from your package manager. To use the ‘json’ library: require ‘json’ To convert an object to JSON (these 3 ways are equivalent): JSON.dump object #returns a JSON string JSON.generate object #returns a JSON string object.to_json #returns a JSON string To convert JSON … Read more

Serializing object that contains cyclic object value

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Use the second parameter of stringify, the replacer function, to exclude already serialized objects: var seen = []; JSON.stringify(obj, function(key, val) { if (val != null && typeof val == “object”) { if (seen.indexOf(val) >= 0) { return; } seen.push(val); } return val; }); http://jsfiddle.net/mH6cJ/38/ As correctly pointed out in other comments, this code removes … Read more

Jackson enum Serializing and DeSerializer

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The serializer / deserializer solution pointed out by @xbakesx is an excellent one if you wish to completely decouple your enum class from its JSON representation. Alternatively, if you prefer a self-contained solution, an implementation based on @JsonCreator and @JsonValue annotations would be more convenient. So leveraging on the example by @Stanley the following is … Read more

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