1,622,435 questions
Advice
0
votes
4
replies
35
views
Struggling to understand the foundations of programming
After much research, im still confused as to actual foundation of oop programming. Tutorials teach me how to program, how to do things, but when i create a blank project, im extremely lost on how to ...
-1
votes
0
answers
77
views
sheet.GetRow(row) returns null but sheet.GetRow(10) does not [closed]
I am trying to write into row in Excel.
I got the sheet by using:
using (FileStream file = new FileStream(Path, FileMode.Open, FileAccess.Read))
{
testWB = new XSSFWorkbook(file);
sheet = ...
-3
votes
0
answers
137
views
Return Json in a web api application [closed]
I'm using ASP.NET Core Web API which is returning an object including a list. From Postman's results, the list does not get returned.
Here is my code:
[HttpGet]
public IActionResult GetNested()
{
...
1
vote
1
answer
76
views
Gameobject referenced is getting deleted while restarting scene
I am trying to create a Quit Poup in my game which contains below options
When I clicked on Restart button my Scene get restart. However after restarting the scene, when i am trying to reload Quit ...
1
vote
0
answers
50
views
Log exceptions automatically in MassTransit 8
I use MassTransit 8.5.8 + Amazon SQS/SNS, the app is running in Windows Docker container.
I've switched earlier from MassTransit v7 and noticed that exceptions are not logging to Sentry. Earlier all ...
1
vote
0
answers
80
views
Visual Studio 2026 multiple startup projects: API project not reachable, but works from terminal
I have a solution with two ASP.NET Core projects:
Web.Api — minimal API, listens on https://localhost:7124 (and http://localhost:5247)
Web.UI — Blazor Server app, listens on https://localhost:7063, ...
0
votes
0
answers
88
views
HtmlAgilityPack HtmlWeb exception [closed]
I have a Visual Studio ASP.NET website and a Maui app (previously an Xamarin app until I upgraded it 2 years ago), each with code like this:
HtmlAgilityPack.HtmlWeb htmlapWeb = new HtmlAgilityPack....
0
votes
1
answer
57
views
How to show LibVLCSharp visualizations only for audio files?
I'm currently working on a media player program using LibVLCSharp, and I'm currently working on adding the visualizations. However, like with VLC itself, the visualizations show up in a separate ...
0
votes
0
answers
73
views
Can I invoke Postgresql function on EF with named parameters?
I need to invoke a PostgreSQL function. The first parameter of the function can be not sent, that's why I need to use named parameters.
It's working with NpgsqlConnection and NpgsqlCommand - like this:...
Advice
1
vote
3
replies
122
views
C# 3D game software recommendations need
I want to create an intense 3D escape room using C#. The problem is that I have no skills in any gaming engines (if that what unity etc are called) so, what should I do well. I stuck myself in a ...
-3
votes
0
answers
84
views
Find out Proxy information when getting "Proxy authentication required" error 407 [closed]
We have written software that uses REST API functionality to interact with a server on the Internet.
The software consists of an executable that is launched directly and that uses several DLLs, also ...
0
votes
0
answers
121
views
Launching an admin process from a non-admin process [closed]
I have to execute multiple processes with admin rights.
Until now, my program ask the password of the administrator account, and that works
But because security policies, I can't no more use ...
4
votes
1
answer
176
views
How can I require a delegate/lambda to be static?
In some situations where I write a method that accepts a delegate as a parameter I find the need to require that the passed delegate must be static.
Here is an example that can serve as a working ...
Advice
7
votes
12
replies
301
views
.NET development
Looking for a full stack to get started with software development, I have heard about a few technologies and need to know if it is worth getting started with .NET. Now, it does not heavily depend on ...
0
votes
1
answer
101
views
Log4Net not able to load System.Data.SqlClient.SqlConnection when using Microsoft.Data.SqlClient
I have an ASP.NET Core 10.0 Web API. I use log4net 3.3.1 with the SQL Appender. I have referenced Microsoft.Data.SqlClient 7.0.1.
When I run the application I get this error:
log4net: ERROR [...
