ServiceStack logging request body under load issue?

Switched on request logging of body and in development it works fine. Testing now under load and getting error in my log4net logs. ``` ERROR 17-10-2019 14:34:44 ServiceStack.ServiceStackHost [50] - ...

17 Oct at 14:48

How to specify the assembly version for a .NET Core project?

I noticed in new .NET Core projects there is no `AssemblyInfo.cs` file created. I have seen that you can still set assembly attributes such as `AssemblyVersion` and so forth. Are there still any val...

24 Apr at 13:5

What are the difference using app.Run and app.UseEndpoints in ASP.NET Core?

I'm using ASP.NET Core and am trying to work out the difference between `app.Run()` and `app.UseEndpoints()`. Are there some advantages / disadvantages of them? I tried to use `app.Run()` in 3.0 but I...

Publishing a standalone exe file with .Net Core 3.0 and using an app.config

I have a .Net Core 3.0 project and wanted to take advantage of the new option to publish the project as a single .exe file. I use the command `dotnet publish -r win-x64 -c Release /p:PublishSingleFil...

17 Oct at 11:10

Cannot get original executable path for .NET Core 3.0 single file '/p:PublishSingleFile=true'

I published a .NET Core console app with '/p:PublishSingleFile=true' option, but now assembly path is the temporary path where it inflated to. now returns: originally: How can I get the original path ...

5 May at 14:57

HttpClient and socket exhaustion - clarification?

[This article](https://aspnetmonsters.com/2016/08/2016-08-27-httpclientwrong/) says that we should use a static `HttpClient` in order to reuse sockets. But the first comment there says that there i...

26 Jan at 11:31

Why don't I get a warning about possible dereference of a null in C# 8 with a class member of a struct?

In a C# 8 project with [nullable reference types](https://learn.microsoft.com/en-us/dotnet/csharp/nullable-references) enabled, I have the following code which I think should give me a warning about a...

How to Pass View Data to Partial View in Asp.net core?

I am to new .NET core using 2.2 version. I am trying to pass data to partial view with following code : ``` <partial name="_Emplyees" model="@Model.Employees" view-data="@new ViewDataDictionary(ViewD...

16 Oct at 18:5

Error :StreamJsonRpc.ConnectionLostException: The JSON-RPC connection with the remote party was lost before the request could complete

My unit tests disappear from TestExplorer of visual Studio 2019 16.3.5 The output from test engine is: ``` [16/10/2019 6:45:48.705 Error] StreamJsonRpc.ConnectionLostException: The JSON-RPC connect...

How to make an OwnsOne property in EF Core 3.0 required when mapping to SQL Server columns?

I have a main entity Profile that has a property Name that is a value object. The Name object has two properties First and Last. When I use the Fluent API to map the Name objects properties to columns...

16 Oct at 15:55

IMemoryCache, refresh cache before eviction

I am trying to migrate my .Net framework application to .Net Core and in this process, I want to move my in-memory caching from `System.Runtime.Caching/MemoryCache` to `Microsoft.Extensions.Caching.Me...

Servicestack ORMLite - Using XML fields in PostgreSQL

I have a web application that is being expanded to include PostgreSQL as a database option. For the existing MSSQL implementation, we use an XML column to save an ad-hoc object as part of our POCO cla...

15 Oct at 21:23

Can't access automapper context items after upgrade to 9

I have a mapper like this: This gives me an exception saying `You must use a Map overload that takes Action`. Well, I do use the `Map` overload that takes this action. How else can I do this?

5 May at 13:36

How to resolve HostedService in Controller

I am trying to add a Background Timer in ASP.NET Core 3.0, which periodically executes a task. Google led me to [this](https://learn.microsoft.com/en-us/aspnet/core/fundamentals/host/hosted-services?v...

15 Oct at 15:10

How to set json serializer settings in asp.net core 3?

json serializer settings for legacy asp.net core applications were set by adding `AddMvc().AddJsonOptions()`, but I don't use `AddMvc()` in `asp.net core 3`. So how can I set global json serialization...

SignIn for Blazor Server-Side app not working

I am building a sample login razor component for an Asp.net core 3.0 Blazor Server-Side app. Whenever the code reaches the SignInAsyc method it just appears to hang or lock-up, as the code ceases furt...

SyntaxError: Cannot use import statement outside a module

I've got an project that's giving me trouble, so I thought I might update it and ran into issues when using the latest Babel. My "index.js" is: ``` require('dotenv').config() import {startServer} fro...

ByteArray to IFormFile

I am developing some REST API with C# and Net Core I have a function in my repository which accepts a parameter of type `IFormFile`. ``` public async Task<bool> UploadFile(IFormFile file) { // ...

14 Oct at 14:31

JsonDocument Get JSON String

I need an example of getting a JSON string from a JsonDocument. I can get properties with `RootElement.GetProperty("ItemName")` and then call `.GetString()` but can't see a way to just get the root el...

14 Oct at 13:59

Guidelines for events since non-nullable references

When working with C# 8 and the new non-nullable references, I realized that events are treated like fields. This means that they will cause a warning 90% of the time since they won't be initialized un...

1 Dec at 01:0

Linq methods for IAsyncEnumerable

When working with an `IEnumerable<T>` there are the build-in extension methods from the `System.Linq` namespace such as `Skip`, `Where` and `Select` to work with. When Microsoft added `IAsyncEnumera...

14 Oct at 12:15

Override EF Core DbContext in ASP.NET Core WebApplicationFactory

I have a ASP.NET Core 2.2 WebApi project which uses also EF Core 2.2. The project is tested via integration tests with `WebApplicationFactory<T>`. I tried to migrate the the web api project to netcor...

Mocking SqlConnection, SqlCommand and SqlReader in C# using MsTest

I came across this [answer][1] and I'm interested in implementing the second answer using Fake. Here's [another][2] one. I'm not really understanding all the concepts there and I'm still reading and u...

4 Sep at 02:39

Is there a convenient way to filter a sequence of C# 8.0 nullable references, retaining only non-nulls?

I have code like this: ``` IEnumerable<string?> items = new [] { "test", null, "this" }; var nonNullItems = items.Where(item => item != null); //inferred as IEnumerable<string?> var lengths = nonNull...

14 Oct at 08:27

OnInitializedAsync() in blazor

I have used `OnInitializedAsync()` in my code. In that hook, I am fetching data. In markup, I have checked whether data is null or not. But I found that data checked is executed before the `onInitaliz...

6 Jan at 22:47