.net

I'm making ChartSheets in Excel using .NET 7 and the latest update of Office 365; this is the code that I use to change the style of the charts and give them a title: GráficasFrecuenciaGanancia[i - 1].ChartType = XlChartType.xlLineMarkers; GráficasFrecuenciaGanancia[i-1].HasTitle = true...

I have a C#/.NET web site with SAML authentication implemented on it. In a page of this web site, I put a link for another web site, made in Python-Django, and I need to implement the same authentication system. So, it's like I want to extend the same authentication to Django website (same IAM)...

I have c# code that is being run in a script component in SSIS. The code makes a connection to SharePoint Online. I am using Visual Studio 2019. While writing the code, I used NuGet to bring in several reference packages. Working through SSIS causes some craziness because the C# solution is...

Hi, I need help please. I'm doing a project in .net maui that logs cultural events and adds them to a list. I would need help to save the items in the list to a text file .txt when inserting or editing and to load the saved items back when the program is started. I need to use StreamWriter and...

I am in need of a nuget package/library which offers the functionalities to edit audio files (such as changing pitch/tempo/trimming audio) on a website that will be made with React. Looking forward to your suggestions.

I have a form application that when clicking a menustrip button, it opens an instance of a form. I made this newly opened form a child of other form to make the newly opened form(child) to stay in the borders of this(parent) form. I used form.MdiParent so newly opened form has a parent. If I...

Hope it's ok to post this here. I'm looking for feedback on a CMS we have built. See it here: Cloudy CMS for .NET Core, C#, and EF Core The main feature is that this CMS automates creation of a graphical admin interface based on your EF Core models. No custom API or anything to write your...

This simple code gives Exception Handling Error: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace...

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I want to make a c# application that for example pings a server. I have a list of 200+ servers. 10 servers I want to ping every 5 seconds, 50 servers I want to ping every 30seconds and the remaining every 1 minute. All data will be stored in a database. How would I go about in seperating these...

Hello I'm learning integration testing and I want to test a 'POST' method from my controller using xunit and WebApplicationFactory But I'm getting this exception System.Net.Http.HttpRequestException : Response status code does not indicate success: 400 (Bad Request). This is my Test: using...

Hello fellow programmers, why is my game updating at different times, even it shouldn´t? Here´s the code: public partial class Form1 : Form { bool goLeft, goRight, jumping, isGameOver; int jumpSpeed; int force; int score = 0; int playerSpeed = 10...

Keep in mind I'm still relatively new to both Visual Studio, and C#, but I'm stuck on that seemed like a pretty simple project at first. I'm trying to read specific characters from a .CSV file, and turn it into a maze done with simple rectangles. I've gotten completely stuck, and after a few...

I want to save the item in listbox in c# Could you share the code ? Thanks in Advance

As per my understanding, we can reverse engineer any compiled dll whose source language is a .net language like c#,vb.net. There are many tools availablein the market for obfuscation and prevent reverse engineering of the dll.

I need Image Selection in ListView and Save in Setting in c#. 1:- Add Images in Listview 2:- Save All IMage in a .exe 3:- Run The exe another pc it will run

Why is not working Refresh method in ImageListView, Can you give me altenative solution imageListView1.Refresh();

I want to create dual context menu in c# , And Click the item I want to add Cut, Copy, Paste private void listView1_MouseDown(object sender, MouseEventArgs e) { bool match = false; if (e.Button == System.Windows.Forms.MouseButtons.Right) { foreach (ListViewItem item in...

I have a Form1 inside listbox5, Form2 Can't Find 'listBox5' The name 'listBox5' does not exist in the current context

My Question is Random File will not repeat ,When I Click Rendom File will show "1:. Again I am Click Rendom File will show "2" But In Case show 1,1 Random rand = new Random(); string[] filess = Directory.GetFiles("Select Directory"); string randomFile =...