servicestack ormlitecache on sqlserver cacheentry primary key

In my web application i have used servicestack ormlite cache client on sql server. Yesterday my sql server get stuck at 99% of CPU and the thing that helped me to restore everything was to delete cach...

SSE with ServiceStack not working with netscaler

Our application uses ServiceStack and exploits SSE. One of customer's site tries to use the application behind Netscaler, however event-stream connection aborted each time the request is issued from c...

27 Mar at 05:3

MVC Core IActionResult meaning

What is an `IActionResult`? I tried looking at MSDN and other sites, but need general, common easy to understand answer. [MSDN IActionResult](https://learn.microsoft.com/en-us/dotnet/api/microsoft.as...

27 Mar at 04:34

Visual Studio Code run individual .cs files

Is there a way we can run individual *.cs* files in Visual Studio Code. I have followed this link and runs fine but then I added *Program2.cs* and try to run using "dotnet run Program2.cs" but it fail...

Auto format C# code In Visual Studio Code

I have enabled the latest C# extension in my Visual Studio Code editor. Instead of formatting the code while saving or by applying the key combination + , + or + + , I need to format the current ...

23 Jun at 14:45

How can I stop a Tag Helper from being used automatically?

For example: I want my `` tag to render as-is. Instead it is auto-generating all the other goodies with it. How do I turn off tag helpers for that one specific tag?

Pointer offset causes overflow

The following results don't make any sense to me. It looks like a negative offset is cast to unsigned before addition or subtraction are performed. ``` double[] x = new double[1000]; int i = 1; // f...

26 Mar at 18:22

VS2017 and NUnit 3.9 No test is available

I am using the latest VS2017 version 15.6.4, NUnit3TestAdapter 3.10.0 and Nunit version 3.9.0.0. When I try to run a unit test in Test Explorer the test are grayed out, when I right click and and ru...

ServiceStack and Auth0

I am looking to use Auth0 as the authentication provider for ServiceStack. There is a great sample application documented at Auth0 which applies & works well when working with ServiceStack and using S...

26 Mar at 14:54

How to use a custom model binder with Swashbuckle, Swagger and NSwag?

I have an ASP.NET Core Web API that contains the following endpoint. ``` [HttpGet] [Route("models/{ids}")] [Produces(typeof(IEnumerable<Model>))] public IActionResult Get ( [ModelBinder(typeof(Cs...

Union types in Java

I've been working with C# for a while and trying to get more familiar with Java. So I'm trying to migrate some of the basic patterns I use on daily basis in C# even only to understand the gap between ...

16 Dec at 00:23

Use SqlGeography at ServiceStack.OrmLite in .Net Core

I try to add SqlGeography to my model and when I call create table I got weird error. First I add this package: `Microsoft.SqlServer.Types` Then I create my model like example at below: ``` public ...

Plugin system security in .NET Framework 4.x (without CAS)

What I'd like to achieve is a plugin system with the following features: - - - - During my search, I've mostly found SO solutions involving Code Access Security which, as far as I know, is outdated...

27 Mar at 19:33

Windows doesn't recognize Docker command

I already installed Docker for windows. when I type `docker --version` command in Command prompt, it doesn't recognize it at all. The message will be this: ``` 'docker' is not recognized as an inte...

25 Mar at 16:53

Azure Durable function - InvalidOperationException when CallActivityAsync

I'm playing around with the [Azure Durable functions](https://learn.microsoft.com/en-us/azure/azure-functions/durable-functions-overview). Currently I'm getting `InvalidOperationException` within Orch...

ServiceStack casting response to CompressedResult throws OutOfMemoryException

I have json data that is being compressed using ServiceStacks's inbuilt ToOptimizedResult method. This has been working fine for a while now, recently though, when the data to be returned is high (50k...

25 Mar at 12:23

Failed to auto-configure a DataSource: 'spring.datasource.url' is not specified

I have created a basic spring boot application from with the Web, MongoDB and JPA dependencies. When I try to run the spring boot application I am getting the following exception: ``` Error starti...

How to downgrade Flutter SDK (Dart 1.x)

I upgraded my Flutter SDK and now my project is broken. I need to basically revert back to a Flutter SDK which uses Dart 1.x. I tried the following in the pubspec.yaml, ``` environment: sdk: ">=1...

24 Mar at 18:26

Flutter: Run method on Widget build complete

I would like to be able to run functions once a Widget has finished building/loading but I am unsure how. My current use case is to check if a user is authenticated and if not, redirect to a login vie...

26 Dec at 10:0

How to do client-side UI events in Blazor

I just started playing around with Blazor and I can already see the great potential of this new framework. I'm wondering, though, how it will handle doing simple things like setting focus on an input...

Difference between Marshal.SizeOf and sizeof

Until now I have just taken for granted that Marshal.SizeOf is the right way to compute the memory size of a blittable struct on the unmanaged heap (which seems to be the consensus here on SO and almo...

7 May at 07:14

When same-named namespaces exist (in current scope), how to refer any of them?

I have: ``` namespace Book { ... } ... ... namespace Company { public class Book { } ... ... ... ... ... ... public class MyBook : Book.smth ...

27 Mar at 07:48

Flutter get context in initState method

I'm not sure if the `initState` is the right function for this. What I'm trying to achieve is to check when the page is rendered to perform some checks and based on them opening a `AlertDialog` to mak...

23 Mar at 21:26

ASP.NET Core WebAPI Cookie + JWT Authentication

we have a SPA (Angular) with API backend (ASP.NET Core WebAPI): SPA is listens on `app.mydomain.com`, API on `app.mydomain.com/API` We use JWT for Authentication with built-in `Microsoft.AspNetCore....

Call F# function from C# passing function as a parameter

I have the following F# function ``` let Fetch logger id = logger "string1" "string2" // search a database with the id and return a result ``` In my C# class I want to call the F# functio...

23 Mar at 12:35