Category "serialization"

Should I pass async function to passport.deserializeUser()?

I am using passport to handle user authentication. During initialization, I have to do the following for managing the session cookies: passport.serializeUser((u

Retrieval after serialization to disk using gob

I have been learning about databases and wanted to implement one as well for learning purposes and not for production. I have a defined schema: type Row struct

Accessing html elements with $refs returns different than document.getElementById()

I have two components, A and B. Component A has a programatically generated svg that is appended to a div that has (ref="graph"). Component B has a link that up

How do I fix a NotSerializable exception

I have a program called Agent that launches a thread called BeaconSender: public class BeaconSender extends Thread { private Beacon beacon; private

Jackson serialization/deserialization problems when using @JsonTypeInfo. Can someone explain to me how this is working?

Say I have these classes public abstract class Shape {} public class Circle extends Shape{ private int r; ... } public class Main { public static

LEMON Graph library: Inheritance in Maps

in my PhD project, I want to create a graph using LEMON. The graph itself is directed and hierarchical meaning that the graph has a tree-like shape. The leaves

Using an annotation to Serialize Null in Moshi with nested Event

I am attempting to add a custom annotation to serialize specific values in my model to null when calling the toJSON method from Moshi. I have something working

Deserializing a struct with custom data types

I am trying to #[derive(Deserialize, Serialize)] some structs that involve other custom structs, so I can transform them in and out of JSON, for example: #[deri

DRF --405 Method not allowed for update operation

I have done this before and may be it did work properly that time but now suddenly it's not working as it's expected to be. The viewset.py: class ProfileView

Django dumpdata serializing an int as string

I've been trying to make a custom class/type, defined in a separate db.py file, to be properly serialized as an int when doing a manage.py dumpdata command, but

Why am I getting a JsonDecodingException exception in kotlinx.serialization?

I'm trying to create a custom deserializer using kotlinx.serialization but when I deerialize a JSON payload with null parameters, an exception kotlinx.serializa

How to serialize multi-types Collection with IXmlSerializable

I'm writing an xml that seem decent to me but i have issue reading into last collection. Xml <SWorkspace Title="Default" NosWorkSpaceGuid="69c4d731-a44d-4

Laravel trying to save $appends attributes

I am coding on Laravel 6, and stumbled up on this problem. I have accessors for a field that i need in my model in some cases, but it does not exist in my datab

Can I serialize a class by casting it to a char*

In C++, can I cast a class or some data to a void*, then to a char* to serialize it? If so, how would I de-serialize? I don't really care about portability. cla

access objects in pyspark user-defined function from outer scope, avoid PicklingError: Could not serialize object

How do I avoid initializing a class within a pyspark user-defined function? Here is an example. Creating a spark session and DataFrame representing four latitu

Serialising order annotations for XML on Jackson does not work

I already googled this problem for almost a day and tried several fixes (including 4 or 5 from StackOverflow) but none of them worked. I have this POJO with ann

How do I serialize non-ascii characters in pykafka?

I have a defauldict I want to serialize as json. But some characters then replaced with unicode escaped charasters. For example, if I have string "International

Save multiple objects serializers only if both of them are valid

I have multiple serializers objects that comes from the request as json file. I want to store them inside databases only if they are Valid (all of them must be

Django. How to save serialized and validated data?

I have a Car model with name, model and serial number fields. In which the combination of the name and model fields must be unique. I am using serializers.Model

Pydantic enum field does not get converted to string

I am trying to restrict one field in a class to an enum. However, when I try to get a dictionary out of class, it doesn't get converted to string. Instead it re