Does the Log4j security violation vulnerability affect log4net?
I have recently read about the [zero-day](https://en.wikipedia.org/wiki/Zero-day_(computing)) issue in Log4J. I work with a few applications, written with .NET, that use the [log4net](https://logging....
How to change default port no of my .NET core 6 API
I am trying to change default port from properties section of project but I am not able to see any options. I am using visual studio 2022 with .NET core 6.
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- 13 Dec at 10:42
Visual Studio 2022 build failed - but showing no errors
The only strange thing is a warning on the projects, but without any indication of what it is: [](https://i.stack.imgur.com/UvHoz.png) [](https://i.stack.imgur.com/DSaaZ.png) [](https://i.stack.imgur....
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- 11 Dec at 17:43
Foreign key created in shadow and appending random 1 to column name - ASP:NET EF Core
When I migrate my new models and data I get the following error for multiple foreign keys: >The foreign key property 'InsurancePolicy.InsuranceSubjectID1' was created in shadow state because a conflic...
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- 5 May at 16:47
Satisfy() in Fluent Assertions does not work with collections of class objects
I have a class: and a collection of objects of this class: I'd like to assert that each object's `CampusId` equals 38: But the assertion fails with the following message: Expected collection to satisf...
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- 6 May at 07:15
ServiceStack Axios URL special charaters
What is the best way to deal with special characters in URL's with ServiceStack and a Javascript Axios client, or any other client. Example: URL Path: /MasterItems/{Code} - Code can have any character...
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- 8 Dec at 14:36
'Unable to resolve service for type ¨Microsoft.entityFrameworkCore.DbContextOptions¨1[LibraryData.LibraryContext] while attempting to activate
I've run into a problem i cannot solve on my own, so I'm asking for help. I've recently began learning ASP .net core, and wanted to build a library where i have to have a database, login system and ad...
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- 13 Feb at 09:46
NuGet System.Drawing.Common .NET 6 CA1416 This call site is reachable on all platforms. 'Image.FromStream(Stream)' is only supported on: 'windows'
Upgrading NuGet `System.Drawing.Common` to 6.0.0 causes the following error: > CA1416 This call site is reachable on all platforms. 'Image.FromStream(Stream)' is only supported on: 'windows'. [https:/...
How do I access the Response Headers using ServiceStack
I'm using react with Redux toolkit but I'm unbale to access the Response headers ``` return await client .get(new Users()) .then((data) => { // how to I access the Response Header here? console.log...
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- 7 Dec at 15:21
error NETSDK1031: It is not supported to build or publish a self-contained application without specifying a RuntimeIdentifier
I am running following command to publish .NET CORE 5.0 web api project using command line on . ``` c:\test\Service>dotnet publish -c release Emp.sln --framework net5.0 /p:DebugType=None /p:DebugSymbo...
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- 27 Dec at 22:59
Microsoft.Extensions.Hosting.HostFactoryResolver+HostingListener+StopTheHostException
I'm using Asp.Net Core Web Api 6 I'm facing an error when migrating my DbContext and when updating the database The Error ``` [17:07:29 INF] Application Is Starting [17:07:29 FTL] Application terimnat...
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- 6 Dec at 14:39
Get Configuration value from IHostBuilder in Net 6
I am creating a Worker application using Net 6 and I have in Program.cs: ``` IHostBuilder builder = Host.CreateDefaultBuilder(args); builder.ConfigureHostConfiguration(x => { x.AddJsonFile("setting...
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- 4 Dec at 10:47
How to upgrade from RijndaelManaged to AES?
I have a working solution for crypt/decrypt data in my code (below) but when I have upgraded the project to `DOTNET6`, RijndaelManaged becomes obsolete: > Warning SYSLIB0022 'RijndaelManaged' is obs...
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- 10 Feb at 17:47
.NET 6.0 C# "new console template" - how to read CLI arguments?
Now that .NET 6.0 is out, what appears to have be a radical update to the default CLI project template is the absence of the familiar boilerplate being reduced to the following: ``` // See https://aka...
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- 28 Nov at 10:31
Minimal API in .NET 6 using multiple files
In .NET 6 it is possible to create minimal APIs: ``` var builder = WebApplication.CreateBuilder(args); var app = builder.Build(); app.MapGet("/products/{id}", (int id) => { return Results.Ok(); }) ap...
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- 5 Oct at 07:14
.NET 6 IntersectBy and ExceptBy examples
Could someone provide me a small example on how to Use the .NET 6 LINQ `IntersectBy` and `ExceptBy` methods? MSDN hasn't got any examples and the one I tried doesn't compile due to CS0411 error. The e...
Sudden - 'The certificate chain was issued by an authority that is not trusted in Microsoft.Data.SqlClient' in working project
I have an ASP.Net Webforms website running in IIS on a Windows Server. Also on this server is the SQL server. Everything has been working fine with the site but now I am seeing issues with using a Dat...
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- 25 Nov at 14:12
DateOnly Json Conversion in .net6 api
How can I add the DateOnly JsonConverter to the application configuration of a .net6 web api? I have an object with DateOnly properties on it and I'm returning it from the controller. When I make my ...
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- 3 Nov at 20:0
Publish .net MAUI Application as windows executable
How can I publish a .net MAUI Application to a Single executable? Is this even possible? I Have an application which I want my friends to use on their Windows PC. Is there any way without using the co...
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- 24 Nov at 14:19
Ping Tasks will not complete
I am working on a "heartbeat" application that pings hundreds of IP addresses every minute via a loop. The IP addresses are stored in a list of a class `Machines`. I have a loop that creates a `Task<M...
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- 30 Nov at 13:11
Integration test and hosting ASP.NET Core 6.0 without Startup class
To setup unit tests in previous versions of .Net Core, I could host my WebApp or WebAPI in a test project the following way: ``` IHost host = Host.CreateDefaultBuilder() .ConfigureWebHostD...
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- 24 Nov at 18:27
Run EF migrations on Startup in asp.net core 6 application
How can I run ef migrations on startup in asp.net 6 application. This is my Program.cs ``` var builder = WebApplication.CreateBuilder(args); var connectionString = builder.Configuration.GetConnectionS...
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- 21 Nov at 16:52
the configuration file 'secrets.json' was not found and is not optional (.NET 6)
User Secrets error is being generated in a CI/CD pipeline, when secrets.json file shouldn't be expected. Steps: 1. Create .NET 5 project 2. Added user secrets. 3. Code runs locally and in CI/CD pipel...
ServiceStack OrmLite: .Save/SaveAsync generates Duplicate entry on PRIMARY key
I was under the impression that the OrmLite Save method did an "upsert", update if record/row exist, otherwise insert. In the [documentation for ServiceStack OrmLite](https://github.com/ServiceStack/S...
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- 21 Nov at 09:56
.NET Core 3.1 v .NET 6.0
I got all excited on the release of Visual Studio 2022, C# 10 and .NET 6.0 and downloaded and installed the community edition and tested a project I am working on. I changed the target framework to 6....
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- 20 Nov at 20:14