Questions tagged [.net]
Do NOT use for questions about .NET Core - use [.net-core] instead. The .NET framework is a software framework designed mainly for the Microsoft Windows operating system. It includes an implementation of the Base Class Library, Common Language Runtime (commonly referred to as CLR), Common Type System (commonly referred to as CTS) and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++/CLI.
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Strategy for handling multiple EF Migrations
I need help formulating a strategy for handling situations where two or more team members create an EF migration independently and for different reasons. Every single time we've had this scenario so ...
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Why am I receiveing this collation error in .NET Framework 4.5?
Currently I am analyzing old solutions in my company and it we get following error message randomly:
A .NET Framework error occurred during execution of user-defined routine or aggregate "...
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How does the `CalculateButton_Click` method validate and update `HourlyEmployee` and `CommissionEmployee` properties, and handle input errors? [closed]
I need to understand how the CalculateButton_Click method in my WPF application handles input validation and updates for HourlyEmployee and CommissionEmployee objects. Specifically, how does it check ...
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How to completely hide the title bar in a .NET MAUI application on Windows while retaining resizability?
I am developing a .NET MAUI Blazor Hybrid App for Windows, and I want to hide the default title bar completely while keeping the window resizable. I've tried modifying the MauiProgram.cs file to ...
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Sort results of DataView are different in different versions of .Net Framework
The GoodsNo column of the DataView has two pieces of data, HB3-T017 and HB-T015, which are now sorted by GoodsNo, with different results in .Net2.0 and 8.0.
The order under .Net2.0 is HB3-T017, HB-...
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Problem installing .NET SDK in Visual Studio Code
I'm trying to use C# in VS Code which requires me to install the .NET SDK.
I'm following the steps provided by VS Code to install it, but it doesn't work, even after reinstalling it does not work.
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How to embed Python to .Net?
I tried to embed Python to .Net using pythonnet based on the docs here and here.
Here are my code
Runtime.PythonDLL = @"D:\Dev\Console\.conda\python311.dll";
PythonEngine.Initialize();
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Refactoring command pattern
I have implemented a command pattern for an SDK that I am building in C# but I want to prevent it from being misused. What I currently have (1) is this. Notice how the request's Execute method can be ...
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.NET MAUI XAML Binding TemplateSelector ViewModel Command
I'm new to .NET MAUI and XAML so I apologize in advance for any written/conceived "heresies".
I have a "Detail" XAML ContentPage to which I have associated a specific viewModel as ...
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How do I definitively close ODBC connections when Pooling=false appears broken
So, I haven't seen a thread that talks about this from this direction.
I'm trying to write some code to track the average amount of time it takes to open an odbc connection to a database.
I figured it'...
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Why installation of dotnet-ef fails even if --ignore-failed-sources is specified
I'm building a .NET 6 project via Azure DevOps Pipelines. One of the step is to install the Entity Framework tools so a later step can generate a SQL migration script.
However, the installation step ...
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Difference between using "dotnet pack" and "GeneratePackageOnBuild"?
I understand that using dotnet pack is intended for creating NuGet packages, and dotnet publish is intended for creating deployable DLLs/EXEs. However, using the GeneratePackageOnBuild property in the ...
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Issues with File Upload in ASP.NET Core using Blazor
I'm working on a project with separate backend and frontend folders. On the frontend side, I have the following service for uploading files:
public async Task<IEnumerable<FileMetaDataDto>>...
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Umbraco: An item with the same key has already been added. Key: title error
I upgraded my website to Umbraco 14 and when I try to add new items I the following error message:
An item with the same key has already been added. Key: title
Then I run the following command on the ...
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How to integrate Clerk Authentication with ASP.NET Core 6.0 Web API (SQL Server as database)
Whenever a user is registered / updated in my frontend app (which uses REACT) by clerk authentication, I want to store this details in my database too. For example if a user is created with certain ...
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