1. M

    Question how to make cancel button to cancel or stop task async in my proxy checker code

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

    Error while sending request

    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...
  3. ansraj91

    Question Compiler Error: CS8625 - Cannot convert null literal to non-nullable reference type.

    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) ...
  4. sudarshanreddyc

    Question How to receive JObject in post API?

    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?
  5. Janhvi

    Which version of c# should I learn as a beginner?

    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?
  6. Janhvi

    Is there any issue learning C# and ASP.NET MVC with .NET framework 3.5 and 4.0 if there are jobs on .NET?

    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...
  7. rajashekar2012

    Any NET C# Opensource libraries for exporting to excel including customization like color,font,colspan etc..?

    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...
  8. Renu

    Question Is there any issue learning C#.NET, ASP.NET and ASP.NET-MVC with .NET framework 3.5 and 4.0?

    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...
  9. D

    Converting Server Time to User's Date and Time

    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...
  10. sudarshan patil

    Resolved Can I Use Visual-Studio-2019 to apply .NET frameworks like 4.0 to 4.8.1

    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...
  11. ThreeNamesGrace

    Problem setting the Text property of a Characters object in Excel Interop using Visual C#

    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...
  12. Chiavarini

    How to extend authentication for a C#/.NET web app to Django project?

    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)...
  13. W

    Question How to resolve Dependency Version Issues

    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...
  14. lukaiss

    Question Saving and reading from a text file

    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...
  15. EdizOnFire

    Audio Editor with React and ASP

    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.
  16. Programmable Physics

    only 1 instance of a form to exist while it has a parent form?

    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...
  17. B

    Feedback on CMS that auto-generates from EF Core

    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...
  18. Programmable Physics

    Basic use of Linklabel tool in winforms gives Exception Handling Error

    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...
  19. S

    Hiring Multiple Developers Fulltime - Remote in Canada - C#/.Net - Backend, frontend, full stack.. We just want good people

    Software Developer Location: Remote (based in Canada), with monthly or quarterly in-person team meetings Salary: $90 000 - $140000 CAD Base + Equity, Bonus, Paid Vacation and Benefits Are you interested in joining an exciting AI startup selling the best product in the intelligent document...
  20. T

    Need help with some C# code

    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...
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