c# .net

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Hello I am new in C# and I try to understand on how to read the documentation of libraries and implement it. Here an example from https://numerics.mathdotnet.com/ is shown: using System; using MathNet.Numerics; using MathNet.Numerics.LinearAlgebra; class Program { static void...

Due to design purpose I use the fluid Layout which is mainly made by Grid.Row definition. I want to adjust my WPF application to run smoothly on every monitor that's why I use the DPI Decorator class. And this DPI Decorator is perfectly working that means the screen UI components are perfectly...

Hello Everyone, I have below models and i need the return xml response like below. Here how to do this. please help me public class School { public List<Student> StudentList; public int? SchoolID { get; set; } public int? SchoolName { get; set; } } public class...

Good day, i develope a plugin whit C# and beepinex in Visual studio. And i am want to check if ... key is pressed, i searched allot about this theme but i found nothink what can i do? using UnityEngine; using System.Collections; using BepInEx; using HarmonyLib; namespace SetOwnValues {...

I have a situation, when I click on a button, I need to open a URL in browser's pop-up window and then redirect the current page to another page using C#. But when I click on the button, I am not seeing the pop-up window but page is redirecting based on the condition. To open the popup window I...

I m writhing a program that moves files from one place to another and if everything is fine a copy of those files are sent .zip to google drive . the code is working fine with console application : files are placed in the destination and uploaded to google drive . BUT when i run it as windows...

I am just getting started with C# , i am experimenting with a socket server , socket server is receiving a string from a client application. this is the string that is being received by the server : This is the Code that is receiving the data from client : public static void...

I have the following code and I cannot for the life of my answer why it is firing twice.... HttpClient httpClient = new HttpClient(); HttpRequestMessage request = new HttpRequestMessage(); request.RequestUri = new Uri(shortUrl); request.Method = HttpMethod.Get; request.Headers.Add("Key", api)...

We have developed a system, written in c#: There are physical electronic controllers that have ethernet adapters. They communicate to the socket server over UDP which is writtren in c# (.net 4.8) as a dll with a winforms application on the front. There is a web based front end written in CoreASP...

Hey. I need some help when it comes to my code, its not meant to have a "main" method. It is basically a chess program that takes values and compares them, checks players and how much they score. This is what i need to do : We organize a chess tournament in the local club. The members are...

I have a problem how to use the code below for the admin of the local remote computer. Typing ".", "" Or "computer name" as domain doesn't help. The omission results in a syntax error. EventLogSession session = new EventLogSession( "ComputerName", // Remote Computer "Domain"...

Hello i need help, i am new with C# could someone help me with executing second project Console application after clicking on button without this full way C:\Users\sajmo\source\repos\VoidSharp\VoidSharp ? screenshot: Screenshot

Hello, I've made my web app on Blazor server-side and I'm trying to publish it on a windows server. I tried different methods to publish but all came to the same conclusion. HTTP Error 500.30 - ANCM In-Process Start Failure Why am I having this problem? You can see the result on...

Sr Developer- C#, .NET, SQL, HTML, Java, Angular - REMOTE- 115K The Position: Developing software solutions by analyzing business needs by users and data. Primary responsibility is to develop tightly aligned business strategy and capabilities as it relates to architecting and building...

Hi all. I am making a game like minecraft. I need to keep the world when the player exits the game. Chunk (it is a place 16 by 16 blocks) and world contain a lot datas, that don't serialize can. so i have created classes WorldData and ChunkData, that contain only serializable varibles. But i...

i have trying to read a database and display it into a datagridview but i keep getting the error private void nameSearch() { using (SQLiteCommand cmd = connAccount.CreateCommand()) { connAccount.Open(); try { connAccount = new...

Hi, I have a problem drawing in a PictureBox. To summarize and make an example: imagine you have to draw a rectangle at 0, 0 and it's 100x100 pixels; then you have to draw another rectangle 10x10 at the center (which should be at 45, 45 if i'm not mistaken) but the result shall be simply the...

Hi, Ich möchte meine eingegebene Werte in einem Konstruktor Speichern, und diesen dann je nach Nummer der Bestellung abfragen. Das Problem: Ich habe bereits den Konstruktor angelegt, die eingegebenen Werte werden auch gespeichert und ich kann sie auch ausgeben. Aber leider weiß ich nun nicht wie...

Hi guys, I'm looking for an algorithm to generate a safe random number like an OTP and I found this code on the web: const int min = 100000; const int max = 999999; const int elemInRange = max - min + 1; var randomData = new byte[4]; using var rng = new RNGCryptoServiceProvider()...