Generic Repository pattern for .net core with Dapper

I followed a tutorial on Generic Repository Pattern with ASP.NET core with EF CORE, [here][1] For example: Since this is using EF Core we can just use it pre defined methods for insert data through `...

Return multiple values from a C# asynchronous method

I have worked with asynchronous methods and the methods which return multiple values, separately. In this specific situation, following "GetTaskTypeAndId()" method should be asynchronous and should re...

How to return/throw ServiceStack's HttpError using scoped JsConfig?

I have multiple API versions that uses the same AppHost, which is why I don't want to modify the static JsConfig--I only want the HttpError response to be serialized using a scoped JsConfig. I tried u...

What causes "unrecognized selector sent to class" error on Xamarin Forms build?

A few things about my system first: - - - I'm completely new to Xamarin forms and want to play around and learn. All I'm trying to do is simply create a new xamarin forms solution and get it to bui...

8 Oct at 08:51

What's the difference between these ways to start/run a Generic Host in ASP.NET Core?

The hosting design in the ASP.NET Core have a new Generic Host now (.NET Core 2.1+) that will replace the Web Host in the future. There are a lot of ways to start the application using the `Microsoft...

20 Sep at 22:19

FluentMigrator - Check if Foreign Key exists before deleting it

I am using FluentMigrator to migrate one database schema to another. I have a case in which I want to check if a foreign key exists before deleting it. Previously, I just delete the foreign key by ...

19 Sep at 14:57

.net core 'Response.Cookies.Append' not working as some station

I am using 'Response.Cookies.Append' for setting the culture as suggested in ASP.NET Core 2.1 docs ([https://learn.microsoft.com/en-us/aspnet/core/fundamentals/localization?view=aspnetcore-2.1#impleme...

19 Sep at 13:58

Override App.config value with an environment variable

I have a C# console program that prints an App.config value. Can I override this value from an environment variable? Example App.config: ``` <appSettings> <add key="TestKey" value="Foo"/> </appS...

29 Apr at 13:29

How to resolve "NuGet package restore failed" in Visual Studio?

I got an error > NuGet package restore failed. Please see Error List window for detailed warnings and errors. while building my solution. Package manager can't restore my 2 projects: > Unable to fi...

31 May at 15:4

Error: Schema validation failed with the following errors: Data path "" should NOT have additional properties(project)

After migrating application from angular 5 to 6, on running ng serve the following errors pop up. > Schema validation failed with the following errors: Data path "" should NOT have additional pro...

Why does adding httpRuntime targetFramework in Web.config file in a WCF application resolving TLS related connectivity issue?

We have a few ASP.NET and WCF applications that are continuously being migrated to latest .net framework version as it is being released. This migration was working fine until we reached .NET Framewor...

18 Sep at 19:58

Downloading a directory using SSH.NET SFTP in C#

I am using Renci.SSH and C# to connect to my Unix server from a Windows machine. My code works as expected when the directory contents are only files, but if the directory contains a folder, I get thi...

7 May at 05:47

C# - VS Code - launch:program ... does not exist

I am trying to debug a simple "Hello world" application in VS Code, however, when I press Ctrl + F5, it gives me the following error: [](https://i.stack.imgur.com/8d4eo.jpg) If I manually change the...

9 Jan at 16:56

How to reload current page?

I have a page for editing user, it has some children components inside. Each children components can change or doing some effect to its parent component. So instead of emitting the changes to parent...

21 Jan at 11:7

Cannot find module 'rxjs-compat/Observable'

I am currently upgrading angular 4 to angular 6 code. I have installed "rxjs": "^6.3.2" and un-installed rxjs-compact as I have migrated the code to use the new rxjs operators. I am still getting the ...

18 Sep at 14:31

Command CompileSwift failed with a nonzero exit code in Xcode 10

After updating to the latest version of Xcode at the moment (version 10.0) the project is unable to build because it found some errors regarding some "Command CompileSwift failed with a nonzero exit c...

17 Jun at 08:54

Add data using migration Entity Framework Core without specifying the id

I would like to use EF migrations to add some data inside my DB. The fact is that all Id are auto-generated. I found the standard way to achieve it with EF Core, which is the following ``` modelBuild...

18 Sep at 11:27

How to deal with ValueTask<T> in F#?

So apparently .NET's brand new `ValueTask<T>` is the version of `Task<T>`. That's cool, but if before I had to use `Async.AwaitTask` to integrate my F# Async workflows with Task, what should I do wit...

Null coalescing operator IList, Array, Enumerable.Empty in foreach

In [this question](https://stackoverflow.com/questions/3088147/why-does-net-foreach-loop-throw-nullrefexception-when-collection-is-null) I found the following: ``` int[] array = null; foreach (int i...

ASP NET Core JWT authentication allows expired tokens

For some reason my RESTful app allows requests from Angular client with expired token for some time. Generating token: ``` private async Task<string> GenerateJwtToken(ApplicationUser user) { var ...

WPF TreeView with virtualization - select and bring item into view

I've been working with WPF treeview for a bit recently and I'm having a really awful time trying to get the selected item to show up on the screen when the user uses a search function that sets the Is...

17 Jul at 08:27

how to resolve "Unable to find package" nuget error

Working on creating a nuget pkg for a project (A.csproj) which depends on another project (B.csprojec) added as a project reference. Here is the .nuspec , ``` <?xml version="1.0"?> <package > <met...

18 Sep at 01:4

Angular 6 add input on enter key

I have component called `text-editor.component` and this is my html template: ``` <div class="container"> <div id="testo" class="offset-1 text-center" > <input type="text" class="col-8 text-center...

6 Jan at 12:5

Get the center point between many GameObjects in Unity

I have created a game in which you can control X characters at the same time in the same form and they can die at any time. My problem is when I want the game camera to include all these gameobjects. ...

6 May at 06:7

Jenkins pipeline how to change to another folder

Currently i am using Jenkins pipeline script. For running one command, I need to access a folder outside its workspace directory. I tried `sh "cd $workspace/"`, but it returned current workspace fo...

17 Sep at 17:1