Default proxy in .net core 2.0

I saw couple of questions asked about core 2.0 on how to make HttpClient to use default proxy configured on the system. But no where found right answer. Posting this question hoping someone who might ...

29 May at 07:31

How to validate a JWT token

I'm trying to use JWT tokens. I managed to generate a valid `JWTTokenString` and validated it on the [JWT debugger](https://jwt.io/) but I'm having an impossible time validating the token in .Net. He...

6 May at 21:49

C# how to mock Configuration.GetSection("foo:bar").Get<List<string>>()

I have a list like following in config.json file ` ``` { "foo": { "bar": [ "1", "2", "3" ] } }` ``` I am able to get the list at run-time using ``` Configuration.Get...

6 May at 16:34

.NET Core IServiceScopeFactory.CreateScope() vs IServiceProvider.CreateScope() extension

My understanding is that when using the built in the dependency injection, a .NET Core console app will require you to create and manage all scopes yourself whereas a ASP.NET Core app will create and ...

What does "+" mean in reflected FullName and '*' after Member c#

I'm currently dealing with reflection in c#. After: ``` Assembly.LoadFile(@"C:\Program Files\dotnet\shared\Microsoft.NETCore.App\2.0.7\System.Numerics.Vectors.dll").GetTypes() ``` And i found this:...

7 May at 16:19

ServiceStack.Text Disposes Input Stream

When deserializing data from a stream ServiceStack.Text closes the input stream. Since there is no issue tracker at Github and their web site refers to SO I post the question here. A call to ``` Jso...

5 May at 21:49

How to make lazy-loading work with EF Core 2.1.0 and proxies

I have the following models: ``` public class Session { public int SessionID { get; set; } public int UserID { get; set; } public virtual User User { get; set; } } public class User { ...

Change or rename a column name without losing data with Entity Framework Core 2.0

I realised that I had spelt one of my column headers incorrectly so I changed it in the model and created a new migration to update it into the database. All worked perfectly until I realised that wha...

How can I resolve ServiceStack Framework/Core conflicts when I am only using the Core version of ServiceStack components

I am using Visual Studio 2017. I have a Framework 4.6.1 console application referencing ServiceStack.Client.Core v5.1.0. It also references four other Standard 2.0 DLL projects in the same solution, a...

4 May at 17:47

NullReferenceException inside .NET code of SqlConnection.CacheConnectionStringProperties()

I'm facing really strange issue. Given the code below: ``` static void Main() { var c = new System.Data.SqlClient.SqlConnection(); c.ConnectionString = "Data Source=SOME_NAME;Initial Catalog...

7 May at 08:20

Entity Framework Core connect to MSSQL database over SSH tunnel

I've seen a lot of posts asking similar questions, but none of which solved the issue I have. My setup is as follows: - `127.0.0.1:1433`- `L5000 -> 127.0.0.1:1433` When I enter the server name `127...

xUnit Theory with async MemberData

I have a unit test project using [xUnit.net](http://xunit.github.io/docs/getting-started-dotnet-core) v.2.3.1 for my ASP.NET Core 2.0 web app. My test should focus on testing a given DataEntry instan...

Why do Service Stack dot net core project templates include a types folder in the service model project with a .GitIgnore

I cannot figure out, nor can I find documentation, for the use of the "Types" folder in the ServiceModel project. I have used the Service Stack project template cli for .NET Core 2.0 web and self host...

3 May at 13:25

Soap endpoints not appearing in servicestack Asp.Net core application

Newly created Asp.Net core application with ServiceStack.Core package does not expose Soap end point. It only expose Json endpoints as shown in the image below. Soap endpoint support are not supported...

3 May at 13:15

string.Contains as a predicate not a function call?

I found this sample of code on SO (can't remember from where :/) that allowed me to check for line code arguments when launching my application : ``` if (e.Args.Length == 0 || e.Args.Any("-show".Cont...

3 May at 09:20

Ajax helper tags documentation in Asp.net Core

Is there is any link for Ajax helper tags documentation in Asp.net Core. I am trying to learn ajax with asp.net core but i found no documentation for it. In asp.net mvc we use @Ajax.Form and then use...

ServiceStack Swagger UI 500 Error

I'm getting a 500 error when testing a ServiceStack API using Swagger UI. Here's the plugin code: ``` private void InitializePlugins(Container container) { Plugins.Add(new ValidationFeatu...

2 May at 21:23

How To: Register ServiceStack's Redis Client Manager singleton in ASP.NET Core using the default container

I've been reading several documents and articles on how to ServiceStack's Redis client, but all of them use the ServiceStack's `AppHost` method and their built-in Func IOC But I don't want to mix diff...

EF Core - The MERGE statement conflicted with the FOREIGN KEY constraint

I need some help understanding the error I'm getting when I try to update a product. I have read [this similar question](https://stackoverflow.com/questions/49179473/the-merge-statement-conflicted-wi...

Asp.net core web api using windows authentication - Cors request unauthorised

In my asp.net core web api, I've configured Cors as per the article from [MS documentation](https://learn.microsoft.com/en-us/aspnet/core/security/cors?view=aspnetcore-2.1). The web api app is using w...

10 May at 17:41

Checking if Object has null in every property

I have class with multiple properties; ``` public class Employee { public string TYPE { get; set; } public int? SOURCE_ID { get; set; } public string FIRST_NAME { get; set; } ...

2 May at 08:14

When exactly do nullable types throw exceptions?

Consider the following code: ``` int? x = null; Console.Write ("Hashcode: "); Console.WriteLine(x.GetHashCode()); Console.Write("Type: "); Console.WriteLine(x.GetType()); ``` When executed, it writ...

AutoFac / .NET Core - Register DBcontext

I have a new .NET Core Web API project that has the following projects structure: API -> Business / Domain -> Infrastructure The API is very thin with only the API methods. The Business / Domain la...

2 May at 00:14

Awaiting a Callback method

I'm calling a third-party API which has a method that looks like this: ``` myServiceClient.Discover(key, OnCompletionCallback); public bool OnCompletionCallback(string response) { // my code } `...

1 May at 21:11

Extract values from HttpContext.User.Claims

I'm trying to extract an email address from `HttpContext.User.Claims` and I'd like to ask for help to come up with a better way to code this (maybe using LINQ?) The way I'm doing it now seems very ha...

1 May at 17:39