Category "c++sharp"

Comparing two objects with == operator

I have this code that checks the references of two variables, I came across this case which is a bit confusing : string first = "10"; object second = 10.ToStrin

Entity Framework Core - Relationship between owned child and another chained owned child

I am stuck with Problem, that I am trying to solve the right way. I have multiple one-to-many 'owning' relationships. But I have a duplicate relationship betwee

C# - WCV using class from .net core project

I have some problem with my project, i'm making application in .net core but i also need to create api, i want to make "wcf service" and now i can't use class f

EmguCV never open ".jpg" file but open only ".tif" files..Why?

I am using EmguCV in Visual Studio 2022 and I am simple trying to read and open my image but it only opens .tif image files not .jpg or any other file... When I

WPF - Cannot change a GUI property inside the OnChanged method (fired from FileSystemWatcher)

I want to change a GUI property in the OnChanged method... (in actuality im trying to set an image source.. but used a button here for simplicity). This is cal

Is there a way to list down only the custom dotnet templates installed?

dotnet new --list lists all the built-in and custom templates installed. But I want to list only the custom templates that I have created and installed. Is ther

LDAP Query not returning all queried attributes

Is there any reason why a LDAP query does not return all attributes passed in the request? My request looks like this: // assembling the attribute list var ldap

How to open SQLite DB created by one Xamarin Android app in another app?

I have a Xamarin Android app which creates SQLite DB. After reinstaling this app I am not able open the DB with a new version of the app. For the testing purpos

How to select multiple elements into array in Linq query?

Net core application. I have below query in my application var result = sourceProposal.Quotes .Where(x=>x.QuotationId == sourceQuoteId) .FirstO

IQueryable Result set not getting correct data

I have an object Student, which has a navigation property to Class: public class Student { public virtual List<Class> Classes {get; set;} } public cla

Cannot find type System.Windows.DependencyObject in module WindowsBase.dll

I'm using WinUI 3. I used the Project Reunion 0.5 (Blank App WinUI 3 in Desktop). I removed the x86 and arm64 architecture. As soon as I add the Microsoft.Ident

"Top-level statements must precede namespace and type declarations"

So I haven't been coding for long so I'm not so experienced, I recently ran into a problem on replit.com where the console would print out: error CS8803: Top-le

Change to array triggers change in other object

I am currently working on a chess game and I want to implement a Redo button. The way i am doing this is, that the I have a list of GameStateContainer class whi

Ocelot Aggregator doesn't work for post method

Good afternoon community. I present my case and then I ask the question. In ocelot.json I have the corresponding configuration to consume the microservice meth

How to return a random sentence in Twitch chat, using Streamer.bot?

This is a simple functionality I have in my chatbot, but I want to customize it a little bit. Right now, when a user types !lurk, it returns one message. I want

How to sort and remove duplicates from string Array without using the inbuilt function?

I want to remove duplicate string also sort the string array in C# I am reading text file which contains data like Blue, Green, Red, Green, Yellow so I am readi

Want to show/hide Div Query - JavaScript - based on what a sql query returns

My project is a MVC c# Asp.NET project. I want to check if an attachment has been loaded, if there is an attachment it shows the div that contains the attachmen

Outlook Add-in: Am I not aware of some basic, conceptual theories of C# programming?

Win 10 - VS 2019 - Office365 - Exchange Online My first post - woo hoo!!! (Although I have been lurking forever.) I am writing my first Outlook Add-in with my

Client HTTP/2 request on .Net Core 3.1 throw "HTTP/2 error code 'PROTOCOL_ERROR' (0x1)"

I've got a problem with HTTP/2 request by HttpClient to the external service by HTTPS on .Net Core 3.1 : var httpClient = new HttpClient(); var request = new Ht

NLog ApplicationInsights - Instrumentation Key from appsettings.json only loading for TelemetryClient

In my .NET 5 aspnetcore application, NLog is mostly working except for loading the Instrumentation Key from appsettings.json for the logger. It seems to be load