.NET 7: Conditional Json serialization/deserialization
I'm working on a .NET 7 api and I'm having a problem regarding Id field of the DTO object. This is my UserDTO (used to return users in get as well as to post/put a user): public class UserDTO {…
Update html tag value after an interval without causing page load asp.net
I have a web form, which consists of HTML tags, The value of these HTML tags needs to be updated periodically after an interval without causing a page load event. The data will be coming from the code behind of…
(De)Serializing type with interface-based polymorphic properties into/from JSON
First of all, I apologize for the length of below code; it's about as minimal as I could get it. I'm trying to (de)serialize a dozen or so messages that are defined in a 3rd party library; I cannot modify…
jsonb_path_exists with Ef Core and Npgsql causes sql injection – Postgresql
I have a query and two parameters. uuid and text. NpgsqlParameter is converting values into single quotes, which causes a syntax error. There must be double quotes in jsonb_path_exists. code: var idParam = new NpgsqlParameter("id", NpgsqlDbType.Uuid) { Value = id};…
Json – Converting a string to a Dictionary of type Dictionary<string, List<string>>() using C#
I have a string "{yhxj7027DO=[3], lzpd7453EH=[2, 3]}". I would like to convert it to a Dictionary of type new Dictionary<string, List<string>>(). I tried the following string = "{yhxj7027DO=[value1], lzpd7453EH=[value2, value3]}" var strArr = input.Replace("{", "").Replace("}", "").Split("],", StringSplitOptions.TrimEntries); for (int i…
Which charatcer are not allowed in "RedisValue" value argument in redis cache?
I've to store redis key and value in redis chache. However the redisValue which I want to save is a Json string of 1976 characters length which has-> {,},[,],",-,: characters apart from numbers,alphabets. but while storing it says invalid argument.…
In ASP.NET WebApi, my entire POST model becomes null if a GUID property is invalid
I have this model public class FooModel { public Guid ReferenceId { get; set; } // <-- this is the important part public string SomeValue { get; set; } } And I have this controller endpoint [HttpPost] [ProducesResponseType(200)] public async…
Visual Studio Code – Is there a way I can configure VS Code or Code::Blocks so that the terminal can output Russian characters?
I have tried to change the encoding in vs code, but the Russian characters keep showing as "???" in the terminal.
The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. cors error not resolving – Asp.net
Access to XMLHttpRequest at 'https://apicredit2fa.devserver.co.in/api/adminaccount/signin' from origin 'http://localhost:3000' has been blocked by CORS policy Response to preflight request doesn't pass access control check: The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. I cofigured the default…
Unable to run Docker .NET 6 console image – Debian
Hi I have below dockerfile for .NET 6 console app FROM mcr.microsoft.com/dotnet/runtime:6.0 AS base WORKDIR /app FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build WORKDIR /src COPY ["MyProj/MyProj.csproj", "MyProj/"] RUN dotnet restore "MyProj/MyProj.csproj" COPY . . WORKDIR "/src/MyProj" RUN dotnet build "MyProj.csproj" -c Release…