HttpClient doesn't include cookies with requests in Blazor Webassembly app

I have a Blazor Webassembly app with a user service that is designed to hit an API to retrieve a user's detailed info. The service looks like this: The API is specifically designed to read an encrypte...

Bind gRPC services to specific port in aspnetcore

Using `aspnetcore 3.1` and the `Grpc.AspNetCore` nuget package, I have managed to get gRPC services running successfully alongside standard asp.net controllers as described in [this tutorial](https://...

10 Sep at 13:51

Does C# perform short circuit evaluation of if statements with await?

I believe that C# stops evaluating an if statement condition as soon as it is able to tell the outcome. So for example: ``` if ( (1 < 0) && check_something_else() ) // this will not be called ``` ...

.Net Core HttpClientFactory for Multiple API Services

I've got a .Net Core project that needs to connect to around 4 different API services, I'm no expert with any of the HttpClient code, but from what I found, was that you'd generally only want to reuse...

9 Sep at 23:27

Youtube_dl : ERROR : YouTube said: Unable to extract video data

I'm making a little graphic interface with Python 3 which should download a youtube video with its URL. I used the `youtube_dl` module for that. This is my code : ``` import youtube_dl # Youtube_dl is...

record types with collection properties & collections with value semantics

In c# 9, we now (finally) have record types: ``` public record SomeRecord(int SomeInt, string SomeString); ``` This gives us goodies like value semantics: ``` var r1 = new SomeRecord(0, "zero"); var ...

9 Sep at 14:32

ApiResource vs ApiScope vs IdentityResource

I've read the [IdentityServer4](https://identityserver4.readthedocs.io/) documentation but I can't understand what is the exact difference between these three concepts. (ApiResource vs ApiScope vs Ide...

9 Sep at 12:10

Servicestack : Specified method not supported

I am getting a method not specified error after adding in the query. Please find the below snippet ``` public class BodyTatoo { public BodyTatoo() { } public Guid Id { get; set; ...

Push ServiceStack Redis usage to Application Insights Dependency telemtry

We use the ServiceStack `ICacheClient` to talk to our redis server. How can I send the telemetry from these calls (command, call success/failure, duration, etc.) to application insights. Is there an ...

net::ERR_CERT_AUTHORITY_INVALID in ASP.NET Core

I am getting the `net::ERR_CERT_AUTHORITY_INVALID` error in ASP.NET Core when I try to request my Web API from an SPA. The first solution to fix the issue was to go my ASP.NET Core address from browse...

In ASP.NET Core 3.1, how can I schedule a background task (Cron Jobs) with hosted services for a specific date and time in the future?

I am working on a project based on ASP.NET Core 3.1 and I want to add a specific functionality to it to schedule publishing a post in the future in a date and time specified by post author (something ...

What to use instead DbEntityValidationException in EF Core?

With EF I used DbEntityValidationException catch branch (along with others) ``` catch (DbEntityValidationException exception) { // any statements here... throw; } ``` Now using .NET Core 3.17...

How do I target attributes for a record class?

When defining a record class, how do I target the attributes to the parameter, field or property? For instance, I would like to use `JsonIgnore` but this doesn't compile as it has an attribute usage r...

Microsoft OData in .NET CORE 5 - Adding OData to services throws up a missing using directive yet the package is there

I am developing in .net core 5.0. ([There is a tutorial by Sam Xu on moving to dotnet core 5](https://devblogs.microsoft.com/odata/move-odata-to-net-5/)) I have gone back to the absolute bare minimum ...

7 Sep at 06:28

Azure service bus "send" throws Operation is not valid due to the current state of the object

I'm not sure what has changed but all of a sudden I get an "InvalidOperationException - Operation is not valid due to the current state of the object". My code has definitely worked previously and I c...

6 Sep at 21:22

"export 'default' (imported as 'Vue') was not found in 'vue'

I am a beginner with VueJs and this is my first App: ``` import { BootstrapVue } from 'bootstrap-vue' import { createApp } from 'vue' import App from './App.vue' const myApp = createApp(App) myAp...

13 Apr at 08:43

Dynamically compile multiple files into assembly using Rosyln

I've recently seen using CSharpCodeProvider is deprecated in .NET Core 5. I was wondering if there was a smart way to combine into one dll from which I can load up using Rosyln instead. I'd hate to h...

.NET SDK's Not Installing Correctly

I am getting an issue with installing the .NET SDK, at first when I went into visual studio 2019 it said that I was missing the dotnet runtime sdk so I installed it like it asked and restarted my comp...

EF: Passing a table valued parameter to a user-defined function from C#

I have a user-defined function in SQL Server that accepts a TVP (table valued parameter) as parameter. In EF, how do I call such a function from C# ? I tried using the method `ObjectContext.CreateQuer...

github/git Checkout Returns 'error: invalid path' on Windows

When I attempt to checkout a repository from github I get the error: ``` error: invalid path 'configs/perl-modules/DIST.64/perl-HTML-Tree-1:5.03-1.el6.noarch.rpm' ``` I suspect the issue is that the ...

4 Sep at 15:23

Using C# 9.0 records to build smart-enum-like/discriminated-union-like/sum-type-like data structure?

Playing around with the `record` type in C#, it looks like it could be quite useful to build discriminated-union-like data structures, and I'm just wondering if I'm missing some gotchas that I'll regr...

How to change .NET Framework to .NET Standard/Core in Visual Studio?

I have a solution in C# in Visual Studios. It was first created in .NET Framework. I want to convert the project to .NET Standard/Core. If I go into project --> properties I see the attached screen, w...

Implicit static constructor called before Main()

I have the following piece of codes. ``` class Program { static void Main(string[] args) { Enterprise.Initialize("Awesome Company"); // Assertion failed when constructor of 'Re...

3 Sep at 08:1

Getting ProtocolException runtime error Blazor project

I'm developing a simple Blazor ASP.NET CORE Web Assembly project with Visual Studio Professional 2019 version 16.8.1 (the exception also happens in version 16.8.0). Sometimes when I start the applicat...

14 Nov at 10:36

OrmLite will not allow '@@' in postgresql query

I am trying to add parameterised query using tsquery for postrgresql. The raw postgresql looks like: ``` and search @@ 'john' ::tsquery; ``` Any time I try to add it to a query like: ``` query.And("s...

31 Aug at 21:42