Unable to 'select' new POCO from two source table using ServiceStack Orm Lite

I am attempting to select a POCO using data from multiple different source tables using [ServiceStack.OrmLite](https://github.com/ServiceStack/ServiceStack.OrmLite). I'm following the general syntax ...

11 Oct at 18:48

Accessing protected API on IdentityServer4 with Bearer Token

I have attempted to search for a solution to this problem, but have not found the right search text. My question is, how can I configure my IdentityServer so that it will also accept/authorize Api Re...

ServiceStack DateTime format problem with CsvRequestLogger

I'm using this setup: ``` public override void Configure(Container container) { ServiceStack.Text.JsConfig.EmitCamelCaseNames = true; ServiceStack.Text.JsConfig<DateTime>.SerializeFn = time => ne...

11 Oct at 15:5

What is Task.RunSynchronously for?

I just wonder what's the method for? In what kind of scenario I can use this method. My initial thought is `RunSynchronously` is for calling an async method and running that synchronously without ca...

11 Oct at 12:16

Importing images in TypeScript React - "Cannot find module"

I am trying to import images to use inside a React component with TypeScript. The bundler I'm using is Parcel (not Webpack). I have created a `.d.ts` file inside the project with the image file exten...

Override array settings in appsettings.json with those in appsettings.Production.json

I'm using ASP.NET Core 2.1. I have settings in [appsettings.json](https://learn.microsoft.com/en-gb/aspnet/core/fundamentals/configuration/) and I bind them to classes using the options pattern. I wan...

11 Oct at 08:41

Operation of the mkdir command with dockerfile

I cannot create a directory with the mkdir command in a container with dockerfile. My Dockerfile file is simply ; ``` FROM php:fpm WORKDIR /var/www/html VOLUME ./code:/var/www/html RUN mkdir -p ...

11 Oct at 07:2

ServiceStack Bug serializing GUIDs, numbers, etc. when value is default and SerializeFn is specified

When you try and serialize a Guid that is empty (not null, but empty) the result will be omitted if you set ExcludeDefaultValues = true. But, if you then set ExcludeDefaultValues = false it will gener...

11 Oct at 02:13

Postman shows datetime as unknown format

I am using Servicestack and Ormlite for my project and testing with postman. The C# type I am using for my timestamps is DateTime and it processes the info correctly to and from the MySql database. W...

11 Oct at 01:49

Span and two dimensional Arrays

Is it possible to use the new [System.Memory Span struct](https://msdn.microsoft.com/en-us/magazine/mt814808.aspx) with two dimensional arrays of data? ``` double[,] testMulti = { { 1, 2...

Xamarin: Can not resolve reference: `System.Threading.Tasks.Extensions`, referenced by `MySqlConnector`.

I can't build my Xamarin Android project in Visual Studio 2017. I keep getting this error: ``` Can not resolve reference: `System.Threading.Tasks.Extensions`, referenced by `MySqlConnector`. Please...

10 Oct at 19:55

How to Export CSV file from ASP.NET core

I am trying to migrate code from ASP.net to ASP.net core. Where as in ASP.net code was like below, ``` var progresses = db.Progresses.Where(p => p.UserId == id).Include(p => p.User.UserMetaData).Inc...

ASP.NET Core 2.1 get current web hostname and port in Startup.cs

I want to register my WebAPI to Consul service discovery and for that I should provide URL of my WebAPI (for example: [http://service1.com](http://service1.com)) and health check endpoint ([http://ser...

10 Oct at 13:53

Jwt Unable to valid issuer or audience

This is my token decoder. When I try to decode it, my principal ends up being null thus leading to this error: > 'IDX10208: Unable to validate audience. validationParameters.ValidAudience is null ...

How to chain methods in .net with async/await

I've started to learn functional programming and while chaining methods looks great (in my opinion) in normal cases, it really gets ugly when dealing with async/await ``` await (await (await CosmosDb...

10 Oct at 10:33

What is the correct way to add date picker in flutter app?

In my app I am creating signup page where I need to add DOB. I want to add date picker in that but I am not getting correct way to do this.

ServiceStack Hot Reloading Typescript

I'm using .net core and ServiceStack Angular SPA project template, and I want to enable hot reloading. From what I saw on site [here](http://templates.servicestack.net/docs/hot-reloading) I only need...

9 Oct at 18:39

How can I use Dependency Injection in a .Net Core ActionFilterAttribute?

``` public class AuthenticationRequiredAttribute : ActionFilterAttribute { ILoginTokenKeyApi _loginTokenKeyApi; IMemoryCache _memoryCache; public AuthenticationRequiredAttribute(IMemoryC...

Implementing Fur with Shells technique in Unity

I am trying to implement fur in Unity with the [Shells technique](http://developer.download.nvidia.com/SDK/10.5/direct3d/Source/Fur/doc/FurShellsAndFins.pdf). The Fins technique is purposely left out ...

11 Oct at 14:12

Flutter: Find the number of days between two dates

I currently have a user's profile page that brings out their date of birth and other details. But I am planning to find the days before their birthday by calculating the difference between today's dat...

24 May at 22:13

Multiple Implementations of IHostedService

I'm trying to create background services using IHostedService. Everything works fine if I only have ONE background service. When I try to create more than one implementation of `IHostedService` only t...

9 Oct at 07:16

How do you mock ILogger LogInformation

I have a class that receives an ILogger and I want to mock the LogInformation calls but this is an extension method. How do I make the appropiate setup call for this?

8 Oct at 17:55

referencing .NET framework 4 dll in .NET core 2.0

I have some dll that is written in `.Net` framework `4.0` and I can't run my program when I'm referencing it to my project which is written in `.NET core 2.0`. Although my IDE (vs 2017) can recognize...

8 Oct at 13:17

How to use Rijndael algorithm with 256 long block size in dotnet core 2.1

I'm trying to encrypt a string with `RijndaelManaged` in order to send it to a third-party service. I've implemented the procedure in older versions of .Net framework (4.5, 4.6.x) like below: ``` Rij...

No service for type Identity.UserManager when using multiple identity users

Currently, I have two models that inherit from `ApplicationUser`, which inherits `IdentityUser`. The user classes are: ``` public abstract class ApplicationUser : IdentityUser { [PersonalData] ...