55,924 questions with Developer technologies-related tags

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How should a beginner start learning Microsoft tools and cloud concepts?

Hi everyone, I am new to Microsoft Learn and I want to understand the best way to start learning Microsoft tools step by step. There are many topics available, such as Azure, Microsoft 365, Power Platform, security, data, AI, and developer tools. I want…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,806 questions
asked 2026-05-16T20:33:10.61+00:00
Maks Sim 0 Reputation points
answered 2026-05-16T20:33:28.1766667+00:00
Q&A Assist
1 answer

C++ Function Return With Reference

Have a function that I call with the variable references below. Was told that when I call, can change the values back to the original call if the variables are "reference" &A, &B. However, the system does not allow one to do, I.E. as…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,064 questions
asked 2026-05-16T18:06:33.61+00:00
Sid Kraft 31 Reputation points
answered 2026-05-16T18:06:53.2833333+00:00
Q&A Assist
1 answer

C++ Cross Product Function

Have the function below in Visual Studio, C++. The function does a cross product for a vector VEC1,Vec2,Vec3. When I call the function as "crossproductVector(Vec1,Vec2,Vec3)" the value returned for Vec3 has zero components even though the…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,064 questions
asked 2026-05-16T17:03:17.89+00:00
Sid Kraft 31 Reputation points
commented 2026-05-16T17:07:14.4833333+00:00
Sid Kraft 31 Reputation points
1 answer

access denied when i am using .net 10

I am using .net 10 aspnet core web there is error : I am hosting it on IIS but when I use dotnet my.Dll and http://localhost:5000 I can open the web. why? is it because the certificate of https? I have added it to personal and truested…

Developer technologies | ASP.NET Core | ASP.NET API
asked 2026-05-16T09:34:29.9566667+00:00
mc 7,001 Reputation points
answered 2026-05-16T16:14:37.93+00:00
Bruce (SqlWork.com) 84,061 Reputation points
1 answer

how to draw blank space in winform?

I am using winform and I want to draw blank space . I create bitmap and Graphics from it and then draw strings. the background is #000000 and the brush color is #ffffff and I draw texts is all right. but I want draw only a blank string. var text="…

Developer technologies | Windows Forms
asked 2026-05-16T11:52:26.9066667+00:00
mc 7,001 Reputation points
answered 2026-05-16T11:52:39.1533333+00:00
Q&A Assist
1 answer

How can I integrate AI tools with Visual Studio Code to enhance and accelerate SPFx development?

Hello Everyone, I am currently working on an SPFx project with React, and the project is running smoothly. I am currently working with a Microsoft 365 E5 license along with Microsoft Copilot. For development, I use Visual Studio Code and Azure DevOps as…

Developer technologies | Visual Studio | Extensions
asked 2026-05-16T06:00:38.27+00:00
Bhoomesh Joshi 0 Reputation points
edited the question 2026-05-16T06:11:40.4433333+00:00
Bhoomesh Joshi 0 Reputation points
1 answer

Visual C++ 2015-2022 Distributable x64

My set up failed for this. I need help. Where do I go for the download or who can I talk to on the phone?

Developer technologies | Visual Studio | Setup
asked 2026-05-15T16:50:54.64+00:00
Angie 0 Reputation points
answered 2026-05-15T16:51:03.7266667+00:00
Q&A Assist
1 answer

Visual Studio Marketplace Extension - delete own accidental review

Ich habe auf Visual Studio Marketplace versehentlich für meine eigene Extension eine Berwetung (Review) abgegeben. Wie kann ich diese wieder löschen?

Developer technologies | Visual Studio | Extensions
asked 2026-05-15T15:35:05.5533333+00:00
Claus Falkenstein 0 Reputation points
answered 2026-05-15T15:35:13.5033333+00:00
Q&A Assist
1 answer

Publisher/Extension Uploading Issue in VS Marketplace

Hi Team, I created a VS Code extension and properly configured the required metadata in the package.json file, including: Publisher information Homepage URL Repository URL License information Keywords Extension description However, when I try to…

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other

A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.

5,754 questions
asked 2026-05-15T13:02:03.1766667+00:00
Dev Cyberscope 0 Reputation points
commented 2026-05-15T15:06:02.26+00:00
Pravallika KV 15,460 Reputation points Microsoft External Staff Moderator
2 answers

TCP Listener on Localhost causes application to crash Start() without any exception being thrown

I have a use case where I am creating a TCP listener on Localhost with a specific portnumber. However , in x86 , the app crashes when I try to start the listener (i.e., listener.Start()). There is no exception being thrown and I have determined that the…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,806 questions
asked 2026-05-15T10:31:22.0333333+00:00
Anuran Gupta 0 Reputation points
commented 2026-05-15T15:05:47.68+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,945 Reputation points Microsoft External Staff
1 answer

Updating an ASP.NET Core web application with Serilog to Azure.Monitor.OpenTelemetry.AspNetCore

I am migrating an application from on-premises to Azure and could use some guidance on how to address the changes with correlation id handling. Currently, I use the same pattern utilized in stevejgordon/CorrelationId and update the log format string in…

Developer technologies | ASP.NET Core | ASP.NET API
asked 2026-05-15T13:23:09.0766667+00:00
ritmo2k 891 Reputation points
answered 2026-05-15T13:23:23+00:00
Q&A Assist
2 answers

How to attestation for verify pc security boot,... by using TPM Azure Attestation in C# Project

1.My project uses C# along with nuget: ,,,,,,,,,,,,,,,,,,,,,,,,,,,

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,806 questions
asked 2026-05-05T07:59:02.9266667+00:00
PThanh 0 Reputation points
commented 2026-05-15T13:06:13.44+00:00
PThanh 0 Reputation points
2 answers

ML.NET model accuracy drops after deployment to production

I built a classification model with ML.NET in a .NET 8 application. The model performed well during local testing with about 92% accuracy, but after deploying it to production, the predictions became unreliable and the overall accuracy dropped…

Developer technologies | .NET | .NET Machine Learning
Developer technologies | .NET | .NET Machine Learning

.NET: Microsoft Technologies based on the .NET software framework. Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.

164 questions
asked 2026-05-08T05:22:25.76+00:00
KIRAN P 0 Reputation points
commented 2026-05-15T12:43:17.47+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,945 Reputation points Microsoft External Staff
3 answers One of the answers was accepted by the question author.

App does not support the 16KB memory page sizes

I got the below error message from the play store for my xamarin forms application: I am migrating it to MAUI now. So is the MAUI version fix this issue? Below are the packages I am using in the MAUI version. .NET MAUI…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-04-08T10:57:49.8633333+00:00
Sreenivasan, Sreejith 780 Reputation points
commented 2026-05-15T11:51:32.0666667+00:00
Sreenivasan, Sreejith 780 Reputation points
2 answers

Jarsigner: unable to sign jar: java.util.zip.zipexception: attempt to write past end of STORED entry. Signing package failed.

I am getting below error when distribute my .aab file. Jarsigner: unable to sign jar: java.util.zip.zipexception: attempt to write past end of STORED entry. Signing package failed. I am working on an MAUI project and now I upgraded the target .net…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-14T12:16:53.5533333+00:00
Sreenivasan, Sreejith 780 Reputation points
commented 2026-05-15T11:48:40.6633333+00:00
Sreenivasan, Sreejith 780 Reputation points
2 answers

Exception has occurred: CLR/ObjCRuntime.ObjCException

I am facing below issue in my MAUI project on Visual Studio code for Mac: Exception has occurred: CLR/ObjCRuntime.ObjCException   An unhandled exception of type 'ObjCRuntime.ObjCException' occurred in Microsoft.iOS.dll    at…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-04-09T10:13:14.8533333+00:00
Sreenivasan, Sreejith 780 Reputation points
commented 2026-05-15T11:44:40.1733333+00:00
Sreenivasan, Sreejith 780 Reputation points
1 answer

Issue with transitive package from Plugin.Firebase - Xamarin.GoogleAndroid.Annotations

I am facing below errors when rebuild the project after the .net 10 upgrade from .net 8: The Java type android.annotation.TargetApi is generated by more than one managed type. Please change the [Register] attribute so that the same Java type is not…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-14T13:12:01.66+00:00
Sreenivasan, Sreejith 780 Reputation points
edited a comment 2026-05-15T11:42:55.9966667+00:00
Sreenivasan, Sreejith 780 Reputation points
2 answers

Is There Any Way to Identify the Process Locking a UNC File Without Administrator Permissions in .NET?

Description I evaluated several approaches to identify the locking process, including SMB-based utilities such as Get-SmbOpenFile, Open Files (openfiles), and net file, Sysinternals handle.exe, and the Windows Restart Manager APIs through rstrtmgr.dll..…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .NET Runtime

.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.

1,321 questions
asked 2026-05-15T06:24:50.6266667+00:00
Researcher 76 Reputation points
answered 2026-05-15T11:37:20.87+00:00
Gade Harika (INFOSYS LIMITED) 2,765 Reputation points Microsoft External Staff
2 answers

How to get absolute trusted path to dotnet.exe that is installed with Visual Studio installation?

I have a requirement of launching dotnet.exe with absolute path from a Visual Studio extension. Absolute path is required to avoid CWE-427 risk. In my machine dotnet.exe is at 'C:\Program Files\dotnet\dotnet.exe' but this location is not always…

Developer technologies | Visual Studio | Extensions
asked 2026-05-14T11:19:41.3833333+00:00
Sajith 86 Reputation points
commented 2026-05-15T10:58:44.74+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,945 Reputation points Microsoft External Staff
1 answer

verified orders without data

is there a way for me to see the "number of days verified orders remain without shipment data"?

Developer technologies | Transact-SQL
Developer technologies | Transact-SQL

A Microsoft extension to the ANSI SQL language that includes procedural programming, local variables, and various support functions.

4,716 questions
asked 2026-05-12T15:38:20.3766667+00:00
Saunders, Keisha 0 Reputation points
commented 2026-05-15T08:40:51.5666667+00:00
Gade Harika (INFOSYS LIMITED) 2,765 Reputation points Microsoft External Staff