Questions tagged [json-serialization]
302 questions
1
vote
1 answer
Properties missing in JSON data deserialization with Model in .NET Core-6.0
my project is .NET 6.0.
I have an issue After deserializing the JSON data with PriceVM class Show, Ticket fields are missing in the postman output.
this is the JSON output without deserializing with model
{
"traceId":…
AG Mohamed
- 71
- 1
- 9
1
vote
1 answer
If a function uses "this", does invoking the function from a child class include the properties of the child class?
I create a class that includes a function to serialize itself to a JSON string using the "this" keyword, this class is then inherited by a child class.
public class Parent
{
int a { get; set; }
public ToJsonString()
{
return…
Nantangitan
- 21
- 4
1
vote
1 answer
how can I use my to_json_string method to write the JSON string representation of a list of instances to a file
I have a base class:
#!/usr/bin/python3
"""Base class for all other classes in this module"""
import json
class Base:
"""Base Class
Args:
__nb_objects (int): number of instances of class
"""
__nb_objects = 0
def…
Marlon
- 90
- 6
1
vote
1 answer
Dictionary serialization: System.Exception: Type is not a dictionary
I have a dictionary in my type, which I want to get as input on controller:
using Newtonsoft.Json;
namespace LM.WebApp.Models.ApiModels;
[JsonDictionary]
public class Values
{
public Dictionary values { get; set; }
}
public…
Tropin Alexey
- 606
- 1
- 7
- 16
1
vote
1 answer
How to serialize/deserialize enums in/from a lower case in Ktor?
I use Ktor serialization in my app, below is a dependency in build.gradle:
dependencies {
// ...
implementation "io.ktor:ktor-serialization:$ktor_version"
}
And set up it in Application.kt:
fun main(args: Array): Unit =…
Denis Sologub
- 7,277
- 11
- 56
- 123
1
vote
1 answer
How to use "pandas json normalize" to convert values as it is (as string)?
with some data,
df = pd.DataFrame({
"data": [
{"a":1},
{"b":2.1}
]
})
data
0 {'a': 1}
1 {'b': 2.1}
expanding the dictionary in the column using .json_normalize:
df2 = pd.json_normalize(df['data'])
a b
0 …
BenH
- 35
- 4
1
vote
0 answers
JSON Converter changing case of values in netcoreapp3.1 web api
I have an enum extension that allows for enums to be transformed into their [Description] value, as in:
private enum WithDescription
{
[Description("Nothing")] None = 0,
[Description("Some of it")] Some,
…
Vic F
- 1,143
- 1
- 11
- 26
1
vote
2 answers
How I Put Data in Json FIle for a constractor property ? I get an error that Name ,Instructor, Credit can't access
public class students
{
public int ID { get; set; }
public string fName { get; set; }
public string mName { get; set; }
public string lName { get; set; }
public string Dept { get; set; }
public…
Farhat Snigdho
- 9
- 4
1
vote
0 answers
How can I control the JSON serialization of an OpenApiExample object
We have an endpoint that returns a list of events. Each event can have a different type, but all events inherit the generic Event type. In order to correctly deserialize the events in our consumers we use serialize with these settings:
new…
Stuart Kemp
- 150
- 1
- 11
1
vote
1 answer
Serialize, deserialize complex object using jackson
I was trying convert to my object to and from json but the default serializer, deserializer by jackson doesn't work.
How can I make this work? I understand I might need to write a custom serializer, deserializer. How can I do that?
Is ther some…
Bhavya Nag
- 15
- 3
1
vote
0 answers
dictionary with custom keys and values in Json.NET
I have a dictionary which uses classes for the keys and values. For those classes, I created JsonConverters to serialize/deserialize them in a specific way. To serialize the dictionary correctly, I used the following JsonConverter I found at…
Vic
- 55
- 7
1
vote
4 answers
Custom error response for incorrect json. Dotnet Core Web API
Is there a mechanism for returning a custom error response if an invalid type is given to a WebApi in Dotnet Core?
E.G.
if I have a class that looks like this
public class SomeApiClass
{
public int Id { get; set; }
}
But make a post request…
scottdavidwalker
- 1,118
- 1
- 12
- 30
1
vote
1 answer
Django db field not displaying modified slug field value after serializing
I am trying get the user names instead of user id, in the created_by field of the Comment class. My model is below:
class Comment(models.Model):
thread_id = models.ForeignKey(Thread, on_delete=models.CASCADE)
content = models.TextField()
…
p s
- 11
- 1
1
vote
1 answer
How to remove backslash for quotes from JsonSchema?
I have a class:
class Setting {
String configurationName;
String configuration;
}
I want to return the string representation how configuration will look like. This can be different object based on some conditions.
In one of service I do…
MrSham
- 539
- 3
- 8
- 19
1
vote
2 answers
String ecoding returns wrong values . 33.48 becomes 33.47999999999999488
I'm trying to create a hash of a give object after converting it to string in swift but the values encoded returned in string are different.
print(myObjectValues.v) // 33.48
let mydata = try JSONEncoder().encode(myObjectValues)
…
Joe
- 173
- 1
- 15