Blazor Server Path Issues – Ubuntu
I hope someone can help I'm still pretty new to Blazor and I've been struggling with this problem all day. I had a Blazor Server app that ran fine on my local machine and also fine on my deployment server…
Cannot return null from an action method with a return type of 'Microsoft.AspNetCore.Mvc.IActionResult' – Asp.net
Dears i am using asp.net core 3.1 the problem when i download it gives me this error (Cannot return null from an action method with a return type of 'Microsoft.AspNetCore.Mvc.IActionResult) this the model { public class Files { [Key] public…
Visual Studio Code – visual studio community 2022 not building files before debugging
Recently I wiped my pc and reinstalled visual studio community 2022. Before re-installation, whenever I made some changes in my projects, I would press F5 to enter debug and it would build all files before entering debug mode. To make…
Select similar items of different lists using using C# and Linq – Asp.net
In an asp.net mvc application, I am trying to perform a selection based on what user selects from product specifications. Imagine a user selected these parameters as a selection: manufacturer: [apple, sony, samsung] ram: [8, 128, 256] size: [12, 13.5]…
Visual Studio Code – Visual Studio Community C# code formatting
I am trying to format C# code of a WinForms .NET Core 7.0 project in Visual Studio Community: private void Form1_Load(object sender, EventArgs e) { Dictionary<String, String> Dictionary = new Dictionary<String, String> { { "operation", "login" }, { "phone", "123"},…
How do I resolve a NullReferenceException in CSharpUpgradeProjectCodeFixProvider in a Visual Studio extension? – SEO
The Issue Hi, I am attempting to update an ASP.NET Framework project from C# version 5 to a more modern version of the language. However, the automatic updater errors out every time I attempt to run it and I can't…
How to Handle Concurrent API call for same HTTP Method – Postgresql
In my application, I have InsertData HTTP method, where i am inserting multiple data in DB (postrgres).While inserting data, I am taking the MAX count from one of the column "ColIndex" and increment the "ColIndex" by 1. Increment operation will…
Visual Studio Code – Removing item from ListBox – unhandled exception in WPF?
I have this code in my MainWindow. The user enters Name, Phone and Email in the fields provided, selects Location and then the Name appears in the listbox, lstClients. I'm trying to write a method to remove a selected name…
Mudblazor dialog box is reseting a form when you click on a non form area – Asp.net
I'm using a MudDialog that takes in an Id and creates an edit form from a component. When I click on any of the white space around the edit form or even between any of the form fields then the…
EF Core with '&&' and '||' inside lambda expression – Asp.net
The following query is not returning the proper results, it will return properly for company, but not the other two parameters. For clarification this is inside a post method of a page taking the user's input for company, name, and/or…