Is typedef a user-defined data type?
I came to know that enum, union and struct are user-defined data type but in some articles type-def is also mentioned as user-defined data type. So which is true?
Developer technologies | C++
Developer technologies | Visual Studio | Other

Can not set up VS 2022 community
I loaded vs 2022 com after turning off security and all other non essential projects. Loaded the install using as administrator. Set up projects, again as administrator, using C#, windows, web and MVC. The project(0) appears. I also cost the project and…
Developer technologies | Visual Studio | Setup
how to add or integrate a chatbot window to a windows application
In my Windows application need to add a chatbot window so how to do that ?? any suggestions? Thanks in advance
Developer technologies | Windows Forms
Developer technologies | .NET | Other
Developer technologies | C#
Need to update Test case status at run time using C#.
Issue is:- I am able to connect with BaseURL with credentials in NetworkCredentials.But Response getting 404 System.ObjectDisposedException : Cannot access a disposed object. Below is set code used:- using (HttpClientHandler handler = new…
Developer technologies | C#
How can I profile my Blazor (server side) app?
Hi all; I have read ASP.NET Core Blazor performance best practices (which is super helpful). But now I'm on to trying to figure out where my hot spots are. And some (all?) of this will almost certainly be database (Entity Framework) access. So, are there…
Developer technologies | .NET | Blazor


Visual Studio Communit 2022, controls in designview
Hello, i am not sure if this is the right forum to ask, but here i go. Its about Visual Studio Design View i have previous VSC 2019 (few years ago) trying to learn C# but i do feel there are something different with VSC 2022 for example in the design…
Developer technologies | Visual Studio | Other
The modules of the .NET challenge will be available to us after we have completed all the modules. or the access will be denied after we complete all the modules of a challenge
The modules of the .NET challenge will be available to us in the future, after we have completed all the modules. or the access will be denied after we complete all the modules of a challenge.
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET API
Developer technologies | ASP.NET | Other
how to connect mqtt server send and receive message?
how to connect and send and receive message?
Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | Other
How to delete unused packages from solution?
Hello, I have a solution with two project (WPF and WCF) and I added as another project a ASP.Net app. I removed the ASP.Net application from my solution, but all packages are still there. How to delete the unused packages (are not visible in Package…
Developer technologies | .NET | Other
Developer technologies | Visual Studio | Other
Developer technologies | ASP.NET | Other
Developer technologies | C#
How to fix Xamarin Binding Library warning BG8401: Skipping due to a duplicate nested type name
Hi, I have trouble with the class that I need to use on the application where the field that I need to use is not generated due to this warning BG8401. I've been working on this Here Navigate SDK and able to see that the api.xml is created correctly but…
Developer technologies | .NET | Xamarin
How do I prevent CMake from creating more than one Project (ALL_BUILD and ZERO_CHECK)
I just want to generate the Project/Solution that would (should) be created from the source code folder, and not the other two (completely separate) Projects that are named in the above Title. With the other two Projects being created, I am unable to…
Developer technologies | C++
B2C application unable to retrieve roles assigned to a user
Hello, In my B2C app, I have a user that has been assigned multiple administrative roles. I've created a policy for the administrator role but am unable to retrieve any roles for this user. I'm using dotnet 7.0. I have two problems:. Assigning the Admin…
Developer technologies | ASP.NET | ASP.NET Core
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Using Intersect as Comparer
I try use Intersect as comparer to find four digits are same number. no problem about position.Result in Listbox1 must show "4461 and 1644". Thank bellows is code I testing. using System; using System.Collections.Generic; using…
Developer technologies | C#
How to display (ToolStrip1) with the Mouse Right click On the special control
hi I want it to be displayed on the My Control Example Show By Button Like (ContextMenuStrip), which can be displayed freely in the form by special control Dim listBox1 As New CheckedListBox() Dim Button1 As New Button() Dim…
Developer technologies | VB


can taghelper add js code?
I can write html to taghelper and can I write js code to it?
Developer technologies | ASP.NET | ASP.NET Core
how to compile signalr.min.js to es5?
how to compile signalr to es5? I can not use es6
Developer technologies | ASP.NET | ASP.NET Core
TabbedPage in Xamarin.Forms is breaking unit tests
I have an MVVM project in Xamarin.Forms and I'm trying to write some unit tests to cover it. In the ViewModel I have this code to open a new page: //1st (working) navigation public ICommand WardSelectedCommand => new Command(async () => await…
Developer technologies | .NET | Xamarin
One file with two different SHA256 value, WHY?
related File: C:\Windows\system32\browser.dll calculating way 1 (C# code) get the sha256 string: 40011138869f5496a3e78d38c9900b466b6f3877526ac22952dcd528173f4645 using (SHA256 sha256 = SHA256.Create()) { try …
Developer technologies | Windows Forms
Developer technologies | C#
How to use switch case instead of if statements?
Is it possible to use switch case instead of if statements with the code below this text? if number > 20 { ............ } if number > 30 { ............ } if number > 50 { ............ } if number > 70 { ............ }
Developer technologies | C#
D8021: invalid numeric argument '/Wno-unknown-pragmas' for 'pip install rebound'
I'm using VS-Code on Windows-10 for python 3.11 development. When I try 'pip install rebound', cl.exe throws "D8021: invalid numeric argument '/Wno-unknown-pragmas'". Other posts say the Intel and gcc compilers accept that flag. Should…