54,008 questions with Developer technologies-related tags

Sort by: Updated
0 answers

How can I fix the 'Unable to download installation files' error in Visual Studio Installer? (Theres no Internet issue)

just downloaded the installer from the site , clicked on the installer , after a few seconds , this , and btw there is no issue with internet

Developer technologies Visual Studio Setup
asked Jun 29, 2025, 6:48 PM
Rafay Butt 0 Reputation points
0 answers

Unable to Add Scaffolded Items with Visual Studio when Developing an ASP.NET Project

I'm trying to learn ASP.NET with Visual Studio 2022 Community and was following this guidance: https://learn.microsoft.com/en-us/aspnet/core/mvc/overview?view=aspnetcore-9.0 I followed the steps but finally unable to continue due to it keeps showing…

Developer technologies ASP.NET Other
asked Jun 29, 2025, 5:32 PM
水 知 165 Reputation points
edited the question Jun 29, 2025, 5:36 PM
水 知 165 Reputation points
1 answer

how to keep the decimalpoint 3 -5 of a float?

float x=393f,y=393f; x-y may be a value not zero. bool IsInLine(float x,float y){} this is to determin weather x,y is in my line but if I pass parameter it will compute error. the value may be a integer and same. but if x-x1 or x-y is not zero. I think…

Developer technologies .NET .NET Runtime
asked Jun 29, 2025, 5:37 AM
mc 5,426 Reputation points
answered Jun 29, 2025, 4:26 PM
Bruce (SqlWork.com) 77,686 Reputation points Volunteer Moderator
1 answer

DLL file not found when invoking function from Excel/VBA

I'm running Windows 11 with 64-bit MS/Office 2021. I have a very large (>25KSLOC) Excel/VBA application with a helper DLL written in C and compiled by Visual Studio 2022. The last time I used the app was May 4, 2025, and it worked perfectly. Today,…

Developer technologies Visual Basic for Applications
asked Jun 29, 2025, 1:41 AM
Chris Grossman 5 Reputation points
commented Jun 29, 2025, 3:34 PM
simo-k 10,495 Reputation points Volunteer Moderator
0 answers

Microsoft Visual Studio Installer Projects 2022 - The location where the file is opened is invalid

hello, ,Visual Studio 2022 : 17.14.7, I created a shortcut in the User's Desktop node, question : “Right click mouse” -> "attribute" -> "The button to open the location of the file is invalid" "Right click mouse"…

Developer technologies Visual Studio Extensions
asked Jun 29, 2025, 1:41 PM
929Free 641 Reputation points
1 answer

[Visual Studio 2022] Adding a Project Reference fails

Greetings All, I have a problem with Visual Studio 2022. Firstly, I should tell you that my VS2022 environment is as follows: Microsoft Visual Studio Community 2022 Version 17.14.3 VisualStudio.17.Release/17.14.3+36127.28 Microsoft .NET Framework …

Developer technologies Visual Studio Setup
asked May 31, 2025, 1:56 PM
RobDev 411 Reputation points
commented Jun 29, 2025, 1:19 PM
RobDev 411 Reputation points
1 answer

Allocate / free memory with Visual Studio C++

I have a very simple program int main(void) { double* myVect = new double[10000000]; wait(2); // wait for 2 seconds delete[] myVect; wait(2); return 0; } I execute this program in Debug mode, put a breakpoint on "return 0" and look at the…

Developer technologies C++
asked Jun 29, 2025, 7:22 AM
Ollivier TARAMASCO 0 Reputation points
edited a comment Jun 29, 2025, 10:37 AM
RLWA32 49,536 Reputation points
5 answers One of the answers was accepted by the question author.

how or where a sync function in a web API controller can help me?

hi, I just made one web API with core 9 with entity framework and all actions, i found that all the methods are made with a sync. q1) so my question is where or how it can help me , because in my case i call my controllers action methods from java…

Developer technologies ASP.NET ASP.NET API
asked Jun 24, 2025, 1:12 PM
rajesh yadav 191 Reputation points
accepted Jun 29, 2025, 10:03 AM
rajesh yadav 191 Reputation points
0 answers

Are BinScope checks like ATLVersionCheck and GSCheck applicable to C# applications?

Dear Team, I ran Microsoft BinScope 2014 on a C# application (.NET managed code) and observed several failed checks including: ATLVersionCheck ATLvulnCheck CompilerVersionCheck GSCheck GSFriendlyInitCheck GSFunctionSafeBuffersCheck RSA32Check …

Developer technologies C#
asked Jun 27, 2025, 8:25 AM
Mashuk Raza 20 Reputation points
edited the question Jun 29, 2025, 9:45 AM
Mashuk Raza 20 Reputation points
0 answers

Is Stack Protection Header applicable or configurable in C# applications?

Dear Team, I’m analyzing a C#application and noticed that tools like Process Explorer or PE header inspectors show "Stack Protection: Disabled" for the executable. I would like to confirm the following: Is it possible to enable stack…

Developer technologies C#
asked Jun 27, 2025, 8:48 AM
Mashuk Raza 20 Reputation points
edited the question Jun 29, 2025, 9:44 AM
Mashuk Raza 20 Reputation points
1 answer One of the answers was accepted by the question author.

How many threads can Splunk ODBC support concurrent reading simultaneously

Hi there, I would like to know how many concurrent threads Splunk ODBC supports reading data simultaneously? Thanks&Regards, zmsoft

Developer technologies C#
asked Jun 26, 2025, 5:53 AM
zmsoft 470 Reputation points
accepted Jun 29, 2025, 2:51 AM
zmsoft 470 Reputation points
0 answers

Unhandled exception. System.InvalidOperationException: Failed to connect to remote share \\IP-Address\import\. Error: 1219

We have 2 Windows servers on Azure that are NOT connected to Active Directory, as follows: App server which is connected to the internet SQL Server that does not have public connection to the internet, but is accessible from the app server I have a…

Developer technologies C#
asked Jun 28, 2025, 10:13 PM
john john Pter 1,040 Reputation points
edited the question Jun 28, 2025, 10:14 PM
john john Pter 1,040 Reputation points
0 answers

How do I fix this error?

argument list for class template "CUIAnimationCallbackBase" is missing template <class IUIAnimationCallback, class CUIAnimationCallbackDerived> class CUIAnimationCallbackBase : public IUIAnimationCallback { public: static…

Developer technologies C++
asked Jun 28, 2025, 8:08 PM
CDev-8220 365 Reputation points
edited the question Jun 28, 2025, 8:09 PM
CDev-8220 365 Reputation points
0 answers

Errors with cmath Functions Not Recognized in Global Scope

While building a project, multiple errors were encountered indicating that several functions from the cmath header are not recognized in the global scope. The error messages include: the global scope has no "abs" the global scope has no…

Developer technologies Visual Studio Debugging
asked Jun 28, 2025, 1:48 PM
Exil_S 0 Reputation points
commented Jun 28, 2025, 6:42 PM
Viorel 122.6K Reputation points
1 answer

Best practices for building a Tinder-style swipe experience in React Native (for a student-to-company matchmaking app

Hi everyone, I'm currently developing an app called StageMatch as part of a school project. It's a platform that helps students find internships by swiping through company profiles (similar to Tinder), and when there's a match, they can chat directly…

Developer technologies Visual Studio Other
asked Jun 28, 2025, 1:42 PM
Sander den Butter 0 Reputation points
accepted Jun 28, 2025, 3:14 PM
Sander den Butter 0 Reputation points
4 answers

Singleton Class with Async

I'm working on building a Blazor Web App (.net 9) for an internal company portal. I want to load some persistent data to be used throughout the app into a class and then load that class as a scoped service. Most of the data will be fairly static, but…

Developer technologies ASP.NET ASP.NET API
asked May 15, 2025, 12:19 PM
GarudaLead-8570 46 Reputation points
answered Jun 28, 2025, 2:43 PM
frankreebig 0 Reputation points
1 answer

How can I create an edmx using Visual Studio 2022 so I can get rid of Visual Studio Express 2010?

I use VS 2020, but I have kept Visual Studio 2010 for 10 years because the edmx (Entity Framework) for a very old app was built using that old VS. I would really like very precise instructions explaining how I can get rid of VS 2010 but still build the…

Developer technologies Visual Studio Setup
asked Jun 25, 2025, 9:31 PM
Ken Smith 190 Reputation points
answered Jun 28, 2025, 2:37 PM
Ken Smith 190 Reputation points
1 answer One of the answers was accepted by the question author.

Which certificate authority is used to verify vs_installer.opc during Visual Studio 2022 Build Tools installation?

Hello Team, I’m trying to install Visual Studio 2022 Build Tools on a Windows build server. During the installation, the bootstrapper logs show an error related to vs_installer.opc. I’d like to know: Which certificate (or certificate authority) is used…

Developer technologies Visual Studio Setup
asked Jun 28, 2025, 5:48 AM
Ayoshna Saha 115 Reputation points
accepted Jun 28, 2025, 7:07 AM
Ayoshna Saha 115 Reputation points
0 answers

Which certificate does the VS installer use for verification of vs_installer.opc

I am trying to install the VS 2022 Build Tools on my build server. However, during installation, I am receiving the following error on the bootstrapper logs: [16a0:0011][2025-06-25T06:41:39] Download requested:…

Developer technologies C#
asked Jun 26, 2025, 3:50 AM
Aron Tsang 10 Reputation points
edited a comment Jun 28, 2025, 6:36 AM
Marvens 0 Reputation points
1 answer One of the answers was accepted by the question author.

How to set status of control from OnLaunched in C++/WinRT app?

In Visual Studio I compiled the blank C++/WinRT UWP app which displays a button that says "Click me" and "Clicked" after it is clicked. As an experiment to learn how to initialize a control according to user settings, I copied the…

Developer technologies Universal Windows Platform (UWP)
asked Jun 27, 2025, 9:53 PM
Steven Brown 46 Reputation points
commented Jun 28, 2025, 5:43 AM
Steven Brown 46 Reputation points