How do you show underlying SQL query in EF Core?

At 3:15 from the end of this "[.NET Core 2.0 Released!](https://channel9.msdn.com/Blogs/dotnet/NET-Core-20-Released/)" video, Diego Vega shows a demo of new features in Entity Framework Core 2.0. As p...

13 Jan at 22:13

How to Add an implementation of 'IDesignTimeDbContextFactory<DataContext>' to the project in asp.net-core-2.0

Here are the list of packages which I have installed : [Installed Packages](https://i.stack.imgur.com/UQLme.png) I am using Entityframework core 2.0. First time I have successfully created database u...

Flutter remove all routes

I want to develop a logout button that will send me to the log in route and remove all other routes from the `Navigator`. The documentation doesn't seem to explain how to make a `RoutePredicate` or ha...

5 Feb at 16:12

ServiceStack Renaming SyncReply Client

I am looking at using a ServiceStack web service in place of an existing third-party web service. I have matched the DTOs used by the third-party service. However, the client is expecting a proxy cl...

25 Aug at 21:0

Force Windows Challenge

I have a AuthorizationProvider that needs to use both Anonymous and Windows and I can't seem to get then windows challenge to work using: ``` if (principal == null || principal.Identity == null || st...

28 Apr at 09:23

How to allow only positive number to be entered in editorforfield in asp.net mvc 5

I want a field to allow on positive number. I tried below attempt: Model ``` [Required] [GreaterThanZero(ErrorMessage = "Only positive number allowed.")] public int PositiveNumber { get; set; } ``` ...

25 Aug at 18:15

Azure AD B2C - Role management

I have an Asp.NET MVC Application connected with Azure AD B2C. In the Administrator settings I've created an Administrators Group: [](https://i.stack.imgur.com/7xTKl.jpg) In my code I would like to...

ASP.NET Core 2 + Get instance of db context

I am trying to get an instance of the DbContext (so I can do some additional work upon startup with it), I get the following error when trying to get an instance in the Configure method: System.Inval...

npm ERR! code UNABLE_TO_GET_ISSUER_CERT_LOCALLY

I am trying all possible ways to create a React application. I have tried Maven, and now I am trying `create-react-app` from Facebook Incubators. When I tried to run the command `create-react-app my-a...

OrmLite Code-First approach keeping existing database data?

I am trying Code-First approach of ServiceStack.OrmLite that will auto generate db structure. However, I find that the db structure will be re-generated again when I change the code structure (and er...

How to remove x-powered-by header in .net core 2.0

I tried to use this middleware: ``` public class SecurityHeadersMiddleware { private readonly RequestDelegate next; public SecurityHeadersMiddleware(RequestDelegate next) { this....

28 Aug at 02:32

ASP.NET Core - Add role claim to User

I've an ASP.NET Core (based on .NET Framework) using Windows Authentication. Point is, I need to add a role claim on that user and this role is stored in a distant database. I've read so much thing a...

ASP.NET Core localization decimal field dot and comma

I have a localized ASP.NET Core Web Application: en-US and it-IT. On en-US the decimal separator is dot, in it-IT the decimal separator is comma. I have this ViewModel ``` public class MyViewModel ...

25 Aug at 12:15

ef core doesn't use ASPNETCORE_ENVIRONMENT during update-database

I use visual studio to update all my environments with a certain migration. It had worked fine using the command below. ``` update-database -Migration initMigrationProduct -c ProductContext -Environme...

Only on Firefox "Loading failed for the <script> with source"

I want to integrate Marketo form with my existing website on yii framework. My code works on all the browsers except Firefox. Excerpt from my code: ``` $('#button').click(function () { var formD...

25 Oct at 13:35

How can I update a secret on Kubernetes when it is generated from a file?

I've created a secret using ``` kubectl create secret generic production-tls \ --from-file=./tls.key \ --from-file=./tls.crt ``` If I'd like to update the values - how can I do this?

ASP.NET Core 2.0 disable automatic challenge

After upgrading my ASP.NET Core project to 2.0, attempts to access protected endpoints no longer returns 401, but redirects to an (non-existing) endpoint in an attempt to let the user authenticate. T...

descriptor.ControllerDescriptor.ControllerName in AspNetCore.Mvc

I'm building an ASP.NET Core 2.0 Web Application. In ASP.NET WEB I used System.Web.Mvc where I had the following line to get the ControllerName: ``` descriptor.ControllerDescriptor.ControllerName ```...

25 Aug at 07:20

Error while reading json file in dotnet core "the configured user limit (128) on the number of inotify instances has been reached"

I have an console application (in dot net core 1.1) which is scheduled in cron scheduler for every 1 min. Inside the application there is call to configuration file. I'm attaching the code below. ``...

Will CLR check the whole inheritance chain to determine which virtual method to call?

The inheritance chain is as follows: ``` class A { public virtual void Foo() { Console.WriteLine("A's method"); } } class B:A { public overrid...

25 Aug at 00:42

Azure Service Bus Topics Multiple subscribers

I am new to Azure Service Bus and would like to know if I can multiple subscribers to a queue or topic? In rabbit MQ I can have multiple subscribers to 1 publisher. What I am trying to do is, I am u...

25 Aug at 00:37

Could not install package 'Microsoft.Extensions.DependencyInjection.Abstractions 2.0.0

I'm attempting to use Net Core in my mvc application for security policies. Articles I've read said I need to install DependencyInjection which I'm doing through NuGet in VS 2017. I'm getting the fol...

Before and After pseudo classes used with styled-components

What is the proper way to apply `:before` and `:after` pseudo classes to styled components? I know that you can use `&:hover {}` to apply the `:hover` pseudo class to a styled-component. Does th...

How to get docker toolbox to work with .net core 2.0 project

I'm getting an error trying to use the Docker functionality with my .NET core 2.0 project. I've been getting an error message saying > Visual Studio Container Tools requires Docker to be running bef...

Only allow `EncryptedMessage` for ServiceStack host

I am building a [ServiceStack](https://servicestack.net) service that runs on several dozen embedded devices. I'd like to ensure that all communication to the device occurs over an encrypted channel....

24 Aug at 15:4