blazor serverside oidc how to logout?
I have some Blazor server side app that uses our corporate OIDC. For startup I have: this simply works... redirects to login page / redirects back etc. OK and now I need to have some 'logout' button, ...
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- 14 May at 04:11
Extract Text from a LED Panel Image Using OCR
I have a LED panel from which I am trying to extract text. I applied some image processing techniques, and here is the result:  I want to convert the image to te...
Is there a way to achieve Dependency Injection within the constructor of a SignalR Hub?
Good day all, in my SignalR Hub on my ASP.NET MVC Application i am trying to inject a "NotificationService" class into the constructor of my SignalR Hub. This is of course breaking the connection beca...
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- 14 May at 04:42
How do I truncate strings with Humanizer without any suffix added?
Is there any way to use [Humanizer][1] to get a result similar to this? I don't want anything added (like `...`) to the right of my string. [1]: https://github.com/Humanizr/Humanizer
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- 14 May at 06:3
Manipulating MS Excel ribbon interface externally
Having an standalone app (console, WPF, whatever) written in C# using Excel COM Interop. This app may add menus via Microsoft.Office.Interop.Excel.Application.CommandBars and subscribing for callbacks...
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- 14 May at 06:13
Catching Propose New Time Event
I am developing a plugin for Outlook using C# VSTO and have come across the following problem: **When a user receives an invitation to a meeting, he/she can click on the “Propose new time” button.** -...
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- 14 May at 06:11
Delay or Timer for a task service
I want to create a service what runs multiple tasks on different times. - every week on sunday 21:00 - every 15 minutes What is better to use here, a Timer or use the Task.Delay or something else.. bo...
Access the list of data from another function
I have created a function for reading the data from excel file and stored as a list by rows and columns. Now I want use or access the data from the list to another functions using C# ```csharp public ...
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- 14 May at 06:13
How to create multipart/related request in ASP .NET
SOAP server requires request with multipart/related content type. C# Code: Which creates a request with content type multipart/form-data , but how to create multipart/related request?
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- 14 May at 06:15
How to write integration test for SignalR
I use SignalR in my Web API. How to perform integration testing on it? I do not want to mock Hub I want to work on real instance of connection and check the results. Currently I have something like th...
Adding Conditional HTML Ending and Opening Tags in .NET 8 Blazor Page
I am trying to find out what the recommended approach is for adding conditional closing and opening tags HTML into a .NET 8 Blazor Page such as to equally split up database records into 3 `` tags when...
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- 14 May at 06:17
Will the C# compiler optimize away the re-evaluation of expression-bodied members?
If I write the following for a class member definition: My understanding is that the expression gets evaluated every time the member is accessed, so a new instance of `List` will get created each time...
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- 14 May at 06:18
you should return the most specific type and accept the most generic one?
Many developers recommend: > you should return the most specific type and accept the most generic one I need to return customers for frontend to display them. Let's say I will use the class below in a...
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- 14 May at 06:20
With a Source Generator, how to generate source using an aggregate of all transformed nodes?
Using a Source Generator, I want to generate a single file that is built using an aggregate list of all the transformed nodes (instead of one at a time). I'll use an Enum-based example as these are co...
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- 12 May at 04:18
Where to save access token with cookie authentication
I'm working on a project where I was mandated to save access_token and refresh_tokens inside the cookie as file/database written was prohibited. Please do not go into the mute discussion of better app...
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- 12 May at 04:19
Best practice regarding code in constructor for initializing in C#?
I am learning C# and learning about classes, and I have a question regarding best practices in class initialization and constructors. For instance, I was doing a practice exercise from Player's Guide ...
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- 12 May at 04:13
EF Core transactions
There is probably already a good answer to this topic somewhere, but would love if you could help. I don't understand the point of using explicit transactions in ef core, for example: what was the pro...
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- 12 May at 04:15
What is the recommended way for using AddIdentity and AddMicrosoftIdentityWebApp together in an asp.net core mvc application?
We're creating an application where the user can log in using username/password or as an alternative use an external IDP like Microsoft Entra. Before support for the external IDP was added, the applic...
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- 12 May at 04:23
How do i get a useful median for 3D positions?
I have made a useful median for 2D positions by taking the average median of the x positions of the positions rotated in every 360° direction. The angleDiffs are the degrees of freedom, that the rotat...
How does UseRandomizedStringHashAlgorithm help against hash flooding attacks?
I read this [article][1] about `GetHashCode()`. It talks about how randomizing the hash function can help prevent hash flooding attacks. Stephen Toub also said in a [comment][2], the reason to use a r...
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- 12 May at 04:24
Linux compatible .net 8.0 high precision fixed timer
I've been trying to implement a higher precision timer to my C# Raylib game project for running at fixed intervals regardless of the game's main drawing loop. My current implementation is using `Syste...
How to listen to an event in a separate class
I am new to C# and I have a question about event handlers and how to listen to one from another class. See the pseodo code below. I created two classes. I have one class that has an event, and one tha...
GameObjects fall downwards in Unity when they should MoveTowards spaceship
I'm making my first C# game/program with Unity. Basically, the meteoroids should move towards the spaceship but they lose velocity and start falling downwards. The code below worked before I added the...
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- 12 May at 04:26
How to open the File Explorer at the push of a button in a C# Windows Forms App?
I'm making a To-Do List using Windows Forms, and currently I'm working with MS Access. And I need help on how to open and Access file in the file explorer upon the push of a button. Here is my code: U...