Servicestack GlobalRequestFilters populating additional user auth data into Jwt tokens

I want to add additional properties to the response when a user logs in. When calling [https://Servicestackservice/auth/credentials?userName=](https://Servicestackservice/auth/credentials?userName=)...

21 Jan at 03:45

Visual Studio 2019 ignoring tab preference

I was programming in VS2019 this morning before going about my day. When I sat down in the evening to keep programming, I realized that it has suddenly been placing spaces instead of tabs! My preferen...

Set EventCallback<string> outside of a Blazor component?

I am building a Blazor ProgressBar demo, and I am attempting to move some code out of my Blazor component into a C# class called ProgressManager. This is so I can abstract the code and make the Progre...

20 Aug at 01:9

How to pass null in body to endpoint within asp.net core 3.1

I have the following action within an asp.net core 3.1 controller ``` [ApiController] [Route("example")] public class MyExampleController : ControllerBase { [HttpPost("{id}/value")] public as...

19 Jan at 19:27

"415 Unsupported Media Type" for Content-Type "application/csp-report" in ASP.NET Core

I have a content security policy that causes Chrome to post a report, but the action that receives the report returns "415 Unsupported Media Type". I understand this is because the post has a Content-...

24 Apr at 00:2

Entity Framework (Core) - cascading delete

I’m using EF Core 3.1.1, but I believe this question applies to all versions of EF. It seems the EF has the ability to cascade delete - if it is enabled, and if the dependent objects are loaded in th...

Unable to create an object of type 'ApplicationDbContext'. For the different patterns supported at design time

I face the following error when adding the migration of database in .net core This is the error: [](https://i.stack.imgur.com/pm3dd.png) This is the code in `Startup`: ``` public void ConfigureService...

Why can't I convert from 'System.IO.StreamWriter' to 'CsvHelper.ISerializer'?

Trying to write the contents of people to a CSVfile and then export it, however I am getting a build error and its failing. the error is: `cannot convert from 'System.IO.StreamWriter' to 'CsvHelper.IS...

23 Dec at 00:54

Is there a way to declare a C# lambda and immediately call it?

It's possible to declare a lambda function and immediately call it: ``` Func<int, int> lambda = (input) => { return 1; }; int output = lambda(0); ``` I'm wondering if it's possible to do so in one ...

17 Jan at 10:38

How to use SFTP connection with key file using C# and .NET

I have a C# .NET project, where am trying to open an SFTP connection to a server and put a file to the server. I have SFTP , and (.pem file). I do not have a here. Please help me with something to ...

19 Aug at 13:32

What do the size settings for MemoryCache mean?

In a controller class, I have ``` using Microsoft.Extensions.Caching.Memory; private IMemoryCache _cache; private readonly MemoryCacheEntryOptions CacheEntryOptions = new MemoryCacheEntryOptions() ...

How do I get a instance of a service in ASP.NET Core 3.1

I have a small project in .NET Core 2.0 and as Microsoft announced that would no longer support .NET Core 2.0 I tried to update the project to the latest version at this time is 3.1. But I had a hard ...

Is it possible to use gRPC with HTTP/1.1 in .NET Core?

I have two network services - a gRPC client and gRPC server. Server is written in .NET Core, [hence HTTP/2 for gRPC is enforced](https://learn.microsoft.com/en-us/aspnet/core/grpc/aspnetcore?view=aspn...

16 Jan at 13:31

Maven dependencies are failing with a 501 error

Recently build jobs running in are failing with the below exception saying that they couldn't pull dependencies from and should use . I'm not sure how to change the requests from to . Could someon...

20 Jun at 09:12

How to fix AttributeError: partially initialized module?

I am trying to run my script but keep getting this error: ``` File ".\checkmypass.py", line 1, in <module> import requests line 3, in <module> response = requests.get(url) AttributeError: partia...

4 Jan at 14:9

How to use DbContext in separate class library .net core?

I'm trying to access my dbcontext from my .net core 3.1 MVC project in a class library. Currently I inject my database into the service collection in `startup.cs` ``` public class AppDbContext : DbC...

Difference between AllowedHosts in appsettings.json and UseCors in .NET Core API 3.x

I see that .NET Core 3.x comes with a new special configuration used to list hosts allowed to access the site while this option already exists with CORS (app.UseCors). What's the difference between t...

12 Nov at 06:56

What is the difference between Host and WebHost class in asp.net core

I was trying to migrate the my application from asp.net core 2.1 to 3.0 and there come a first suggested change in program.cs for creation of host. asp.net core 2.1 program.cs ``` public static void...

How to optionally pass a IClientSessionHandle using the C# MongoDB Driver?

I use the repository pattern. My repository methods receive an optional IClientSessionHandle parameter which defaults to null. A part of each method prepares the filters/updates/etc., then a call is m...

Can I send SMTP email through Office365 shared mailbox?

We are thinking about moving to O365; however, we developed software that uses our current Exchange server to send email both to external users as well as to a support box when errors occur. I've bee...

25 Feb at 16:45

Is there any correct converter for Hijri dates to Gregorian dates

I have work on many projects with date converts. for example, I work on the solar calendar and how to convert them to Gregorian dates and vice versa. The solar calendar (Persian calendar) is almost si...

17 Jan at 14:38

How to bind and run an async method on input change in Blazor

So I am building a Blazor component where I want to type into an input and fire an AJAX request to get filtered data from the server. I tried this ``` <input type="text" @bind="NameFilter" @onchange=...

14 Jan at 08:22

How can I convert JToken to string[]?

I am trying to read an array from a JObject into a string[] but I cannot figure out how. The code is very simple as below but does not work. Fails with error cannot convert JToken to string[] ``` JO...

14 Jan at 08:16

Using blocks in C# switch expression?

I fail to find documentation addressing this issue. (perhaps I am just bad at using google...) My guess is that the answer is negative, however I didn't understand where this is addressed in the docum...

14 Jan at 08:8

How do I pass returnUrl to Login page in Blazor Server application?

I have a simple Blazor server application, with Identity using Individual Authentication. I created the app from the VS 2019 standard `dotnet new` template. In some parts of the app I would like to ...

14 Jan at 05:49