.net

So first a little background...I am not a C# developer or a developer in general. But I am often needed to go over existing code to update and fix, mostly VBA or Visual Basic but sometimes C#. I have a C# problem / question I really need some direction on. I went to a popular website where a lot...

namespace WindowsFormsApplication7 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } public async Task testProxy(string ip, int port) { bool OK = false; try {...

Hi, I have a code which in windows 10 works properly but in windows 7 ,I recieve the error : An error occurred while sending the request. System.Net.WebException: The request was aborted: Could not create SSL/TLS secure channel. at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult...

The below code logically correct but why Visual Studio code is giving compiler errors: abstract class Test<A,B> { private Test<B,object> t1; public Test(Test<B, object> t) { t1 = t; } } class Child1 : Test<int, string> { public Child1(Test<string, object> t) ...

I have a controller and an action method It is a post method. Params look as follows [FromBody JObject objParams]. But the objParams is alway coming as empty. But when I use int in place of JObject, it works fine. Can anyone please help me with this?

as a beginner should I worry about the version of c#? Can I learn c# with any version? or not? and each version will have the same fundamentals or not?

I am a beginner and want to learn C#.NET and ASP.NET MVC but I am learning C#.NET and ASP.NET MVC with .NET Framework 3.5 and 4.0. I just wanted to make sure That I have seen so many jobs on .NET and they want skills like C# and ASP.NET MVC so If I learn C#.NET and ASP.NET MVC with .NET...

I'm using C# .NET MVC application. I have a requirement of generating excel reports(.xlsx) with multiple worksheets and cell customizations like font, color etc... I tried and couldn't find any opensource library that could do this. I don't want Excel Interop library as excel application...

Just I want to make sure that I`m learning c#.net ,asp.net, and asp. net-MVC with .NET framework 3.5 and 4.0 So fundamentally any issue? and after learning these with .NET Framework 3.5 and 4.0, Can I work with the organization? So just I want to make sure fundamentally any Issue learning...

How do I convert server time to user's time in C#? I am trying to find a way to display Date and Time based on the user's timezone, but it seems that efforts to make this work is not working. I want to achieve a situation where Date and Time that is displayed in a user's account in all the pages...

Please help me someone ,just I want to know that Can I use visual-studio-2019 to target all .NET frameworks Like 4.0 to 4.8.1 version wise all new features and new changes will be applied in visual studio 2019 means version wise all new changes of c#.net, asp.net and asp.net-MVC will be applied...

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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