55,997 questions with Developer technologies-related tags

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2 answers

Script not Working for large data in C#

The arrayGroup below will be containing almost 190,000 int arrays. so filtering them to retrieve groups of arrays in the array group that have two or more common digits is taking forever. I am using the linq expression below, any ideas to make this more…

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.

11,805 questions
asked 2026-06-17T22:46:52.22+00:00
Naji Afache 20 Reputation points
commented 2026-06-18T16:48:03.32+00:00
Naji Afache 20 Reputation points
2 answers

Academic Software Development in Cooperation with an Industry Partner

Hello! I am currently working with VS Code but I am reviewing different IDEs to improve my coding experience. But I am not sure if I am allowed to use Visual Studio Community. I work as an academic researcher at a university and my research requires…

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.

5,772 questions
asked 2023-05-25T11:48:36.6333333+00:00
Bayram Stucke 0 Reputation points
answered 2026-06-18T16:45:47.5566667+00:00
Mubashir Iqbal 0 Reputation points
0 answers

Need to delete a VSCode marketplace publisher

Hi, I published an extension and need to delete the publisher - the extension is already unpublished and deleted. I want to delete the old publisher name, can you help me? Thanks!

Developer technologies | Visual Studio | Extensions
asked 2026-06-18T16:35:33.98+00:00
David Narine 35 Reputation points
answered 2026-06-18T16:35:44.31+00:00

AI answer

2 answers One of the answers was accepted by the question author.

.NET MAUI iOS Firebase Crashlytics Not Receiving Crash Reports (Analytics Working)

Hi @Anonymous I'm integrating Firebase Analytics and Crashlytics in a .NET MAUI application using: <PackageReference Include="Plugin.Firebase" Version="4.0.0" /> <PackageReference…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-03T11:20:55.2433333+00:00
Vignesh Palthurai 40 Reputation points
accepted 2026-06-18T15:51:21.1166667+00:00
Vignesh Palthurai 40 Reputation points
3 answers

Visual Studio and Visual Basic

Hi.  I would like to write Visual Basic programs in Visual Studio.   I have read documentation on .NET, Visual Basic and Visual Studio.  I am confused.   Questions?  What is the relationship between Visual Basic and Visual Studio?  When the free,…

Developer technologies | Visual Studio | Setup
asked 2026-06-15T12:23:07.75+00:00
DPA 5 Reputation points
answered 2026-06-18T15:19:30.6833333+00:00
Bruce (SqlWork.com) 84,086 Reputation points
2 answers

Having a VBA problem when writing an EXCEL macro

Tell me how I can send you an EXCEL file which details the gist of my problem.

Developer technologies | Visual Basic for Applications
asked 2026-06-13T14:42:56.2566667+00:00
David Hill 40 Reputation points
answered 2026-06-18T14:22:56.0566667+00:00
David Hill 40 Reputation points
0 answers

Excel vba public variable not storing in do loop after update

For the below VBA code. We've been using this code for several years. Presently, the (below) code is not storing the Mrow data or (it forgets the value of the SEC-ID line) as soon as the code executes it leaves the SEC-ID line and the variable is…

Developer technologies | Visual Basic for Applications
asked 2026-06-18T13:42:59.2766667+00:00
Domenic Moscato 0 Reputation points
edited a comment 2026-06-18T14:15:25.4666667+00:00
Viorel 127K Reputation points
1 answer One of the answers was accepted by the question author.

Exception has occurred: CLR/System.NullReferenceException due to DashboardTabbedPageHandler

My home page is a flyout page with a tabbed page as the detail and a menu pop up page as the flyout. My problem is I have a handler for tabbed page and while using it I am getting below exception: Exception has occurred:…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-17T12:56:06.0433333+00:00
Sreenivasan, Sreejith 885 Reputation points
accepted 2026-06-18T10:58:05.6733333+00:00
Sreenivasan, Sreejith 885 Reputation points
5 answers

The retirement announcement for all Dotnet8

The retirement announcement for all Dotnet versions, ASP.Net Core, DotNet8 isolated and Dotnet8 LTS

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.

1,328 questions
asked 2026-06-11T12:14:42.27+00:00
Muthusamy, Reegan 40 Reputation points
edited a comment 2026-06-18T10:36:30.3866667+00:00
Nancy Vo (WICLOUD CORPORATION) 5,865 Reputation points Microsoft External Staff Moderator
2 answers

How to restrict resize of windows size in Print support app

We are developing print support app for label printer. We need to restrict the resize option of the window when user click printing preferences from printer properties. is there any option to do this?

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.

11,805 questions
asked 2026-06-18T04:17:51.7966667+00:00
Ambigavathi Dhanapal 5 Reputation points
edited a comment 2026-06-18T10:08:22.3+00:00
Senthil kumar 685 Reputation points
3 answers

Edit/Customize Birthday Report

Is it possible to edit/customize reports? For example, telephone numbers are not listed on the birthday report.

Developer technologies | Visual Basic for Applications
asked 2026-06-12T16:09:12.79+00:00
Shelby Heard 0 Reputation points
commented 2026-06-18T09:55:34.48+00:00
Taki Ly (WICLOUD CORPORATION) 2,145 Reputation points Microsoft External Staff Moderator
2 answers

C++ max function

Not sure about this one, Virtual Studio: Works: max({SPANX,SPANY,SPANZ}); Does not work: max(SPANX,SPANY,SPANZ);, generates a "build" error Why does one need the delimiters ({ )}; ?? Sid Kraft

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.

4,067 questions
asked 2026-06-13T13:49:06.2166667+00:00
Sid Kraft 46 Reputation points
commented 2026-06-18T09:55:28.2333333+00:00
Taki Ly (WICLOUD CORPORATION) 2,145 Reputation points Microsoft External Staff Moderator
1 answer

How to test automatic download of PSA

I need to check the automatic download of beta print support app from MS store when i connect a printer with beta printer extension inf.

Developer technologies | Universal Windows Platform (UWP)
asked 2026-06-10T10:10:55.96+00:00
Ambigavathi Dhanapal 5 Reputation points
commented 2026-06-18T07:41:21.9066667+00:00
Jay Pham (WICLOUD CORPORATION) 3,790 Reputation points Microsoft External Staff Moderator
2 answers

This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later.

I get this warning in Game1.cs in my SharedCode project. Is it necessary to change something? This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later. #if ANDROID …

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-09T07:34:48+00:00
Kim Strasser 2,641 Reputation points
commented 2026-06-18T07:35:40.3133333+00:00
Nancy Vo (WICLOUD CORPORATION) 5,865 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Mongo DB - update server to a new version

Hi, 1.I'm using Maui app in version 9, in VS 2026 , last update. 2.I'm using Mongo: with this app as follow: Server: version 7.0.3. Client (compass): version 1.42.2 There is vulnerability in server version, please see , and use Google Translate to…

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.

11,805 questions
asked 2025-12-31T08:58:55.19+00:00
Dani_S 5,581 Reputation points
answered 2026-06-18T07:34:21.2433333+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
2 answers

Does CipherSuitesPolicy always throw PlatformNotSupportedException on Windows?

We have a .NET 8 ASP.NET Core application running on Windows Server 2019. The application uses Kestrel with HTTPS configured as follows: csharp httpsOptions.OnAuthenticate = (context, sslOptions) => After upgrading, the service crashes immediately…

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.

1,328 questions
asked 2026-06-18T05:41:12.13+00:00
ni 0 Reputation points
answered 2026-06-18T05:44:34.1333333+00:00
ni 0 Reputation points
2 answers

C++ Line numbers

How does one get line numbers on visual studio, C++ output? with error reporting

Developer technologies | Visual Studio | Debugging
asked 2026-06-12T13:44:05.65+00:00
Sid Kraft 46 Reputation points
commented 2026-06-18T04:53:03.56+00:00
Gade Harika (INFOSYS LIMITED) 2,850 Reputation points Microsoft External Staff
2 answers

learning to code

how do i learn c# skills online using step by step instructions and what software will i need to install on my pc?

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.

11,805 questions
asked 2026-06-13T11:57:10.0366667+00:00
Kieran Patel 0 Reputation points
edited a comment 2026-06-18T02:19:44.98+00:00
Nancy Vo (WICLOUD CORPORATION) 5,865 Reputation points Microsoft External Staff Moderator
2 answers

design disappear

Could not find type 'DVLD.ctrPersonInformation'. Please make sure that the assembly that contains this type is referenced. If this type is a part of your development project, make sure that the project has been successfully built using settings for your…

Developer technologies | Windows Forms
asked 2026-06-14T07:47:18.3733333+00:00
Raneem kamel 0 Reputation points
commented 2026-06-18T02:20:44.42+00:00
Nancy Vo (WICLOUD CORPORATION) 5,865 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

QuestPDF issue

Hi, Can you help for the issues below? I did the change to add "Type" but still the same problem.

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-17T05:27:33.4066667+00:00
Jonathan 230 Reputation points
commented 2026-06-18T04:30:37.24+00:00
Nancy Vo (WICLOUD CORPORATION) 5,865 Reputation points Microsoft External Staff Moderator