56,238 questions with Developer technologies-related tags

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Unable to activate the Azure $150 monthly credit

The concern is I have Visual Studio Enterprise with GitHub Enterprise, and I am unable to activate the Azure $150 monthly credit.

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.

5,832 questions
asked 2026-09-03T08:07:19.3366667+00:00
Aranilla, Arvin A 0 Reputation points
answered 2026-09-03T15:42:11.4833333+00:00
Mariem Moalla 76 Reputation points MVP
4 answers

Playwright headed browser does not run via VS Code Remote SSH but works via MobaXterm X11 forwarding

We are using a Playwright environment hosted on a remote RHEL server and connecting to it using VS Code Remote SSH. When attempting to execute Playwright tests in headed mode from VS Code Remote SSH, the browser fails to start and reports that no display…

Developer technologies | Visual Studio | Setup
asked 2026-08-28T04:57:06.3566667+00:00
Subbu Ayyanar 0 Reputation points
answered 2026-09-03T14:45:47.3466667+00:00
Bruce (SqlWork.com) 85,196 Reputation points
1 answer One of the answers was accepted by the question author.

all items in list view are being deleted instead of selected line

the following code will remove all the item in the viewlist, how do I only remove the SelectedObj --------------------- private async void LoadFilterAction() { try { var FilterFile = await…

Developer technologies | XAML
Developer technologies | XAML

A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.

882 questions
asked 2026-09-02T13:14:20.36+00:00
tim 285 Reputation points
commented 2026-09-03T13:39:36.5833333+00:00
tim 285 Reputation points
1 answer One of the answers was accepted by the question author.

Visual Studio Build Tools licensing

Hello, My company holds licenses for Visual Studio 2017 Professional. I am wondering if it is possible to utilize these licenses with Visual Studio Build Tools, such as those for 2022, without incurring additional charges for a Visual Studio 2022…

Windows for business | Windows Client for IT Pros | Devices and deployment | Licensing and activation
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.

5,832 questions
asked 2024-02-06T06:56:42.1333333+00:00
Jinseok Yu 20 Reputation points
commented 2026-09-03T07:17:54.2033333+00:00
Alexander 0 Reputation points
1 answer

WebView2 stops working after 2 - 3 days with HRESULT 0x8007139F in WinForms application

We have a VB.NET WinForms application that uses five WebView2 controls on the same form. A client is experiencing the following problem: WebView2 works normally for approximately 2–3 days. After that, the application only shows the loading state and…

Developer technologies | .NET | Other
Developer technologies | .NET | Other

Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.

4,181 questions
asked 2026-08-26T12:10:17.6733333+00:00
test code 21 Reputation points
commented 2026-09-03T02:18:42.55+00:00
Danny Nguyen (WICLOUD CORPORATION) 8,540 Reputation points Microsoft External Staff Moderator
2 answers

Visual Studio Forms Designer: The given key 'reader' was not present in the dictionary.

I get the following error when trying to save a control after changing a property in the Forms Designer: Visual Studio Forms Designer: The given key 'reader' was not present in the dictionary. What causes this error? I have two minimal user controls…

Developer technologies | Windows Forms
asked 2026-08-27T00:25:03.55+00:00
Michael Pettigrew 0 Reputation points
commented 2026-09-03T02:01:01.11+00:00
Taki Ly (WICLOUD CORPORATION) 4,360 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How to solve System.NullReferenceException?

Hello, I want to Insert data into a MySQL table through a WCF service. My app is a WPF application. I can insert through Mysql and through WCFtestClient, but when I try to insert data from WPF app I get this error. How to check in details to see what is…

Developer technologies | Windows Presentation Foundation
Developer technologies | .NET | Other
Developer technologies | .NET | Other

Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.

4,181 questions
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.

11,815 questions
asked 2023-07-03T20:59:51.5733333+00:00
B M-A 361 Reputation points
answered 2026-09-02T20:30:31.99+00:00
Ronil Fernandes 0 Reputation points
1 answer

How do I create xy plots with WPF APP (.NET Framework)?

Visual Studio 2019 --- Windows Forms App (.NET Framework) C# ... Toolbox => Data => Charts provides the ability to create xy plots. This does not exist in WPF APP (.NET Framework). I've found multiple sites that demo a variety of shapes using…

Developer technologies | Windows Presentation Foundation
asked 2021-10-15T15:02:47.64+00:00
bhs67 96 Reputation points
commented 2026-09-02T14:13:10.0166667+00:00
Francis Gyau 0 Reputation points
2 answers

visual studio 2026

cannot open file 'msvcprtd.lib' I have already included the GLFW, GLAD, Shader, and stb_image files correctly. The error appears during the linking stage, not while compiling the C++ code. I want to know why Visual Studio is looking for…

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.

4,106 questions
asked 2026-09-02T10:15:04.7833333+00:00
Mitta mohith 0 Reputation points
answered 2026-09-02T10:33:14.02+00:00
Tony Thach (WICLOUD CORPORATION) 1,010 Reputation points Microsoft External Staff Moderator
1 answer

Is there a DPA that covers Microsoft Ajax CDN?

What privacy terms govern Microsoft Ajax CDN? Is there a DPA that covers Microsoft Ajax CDN?

Developer technologies | ASP.NET Core | Other
asked 2026-09-02T05:09:01.2566667+00:00
Marissa de la Rosa 0 Reputation points
answered 2026-09-02T10:02:01.2466667+00:00
AgaveJoe 31,706 Reputation points
3 answers

Is .NET 4.8.1 the same as 4.8.09037?

The registry version of .NET on my windows PC shows 4.8.09037. Is this the same as .NET 4.8.1?

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.

1,338 questions
asked 2026-09-01T10:57:50.5366667+00:00
John Mcgregor [Contractor] 0 Reputation points
edited an answer 2026-09-02T02:14:08.37+00:00
Tony Thach (WICLOUD CORPORATION) 1,010 Reputation points Microsoft External Staff Moderator
3 answers

SELECT bottom SQL

There are times where I find Select TOP Order By [ASC/DESC] does not make sense but BOTTOM. Does SQL Server support the bottom command?

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.

4,717 questions
SQL Server | Other
SQL Server | Other

Additional SQL Server features and topics not covered by specific categories

14,803 questions
asked 2022-01-18T18:16:40.54+00:00
Jonathan Brotto 1,076 Reputation points
answered 2026-09-01T21:20:39.2933333+00:00
Jimmy Jimmy 0 Reputation points
5 answers

Security issues if I use a encrypted value as a Query string that I send to users and then decrypt the value and validate on link click?

I'm working on a project where we will need to send out links to a large number users and each is assigned a unique combination of numbers and letters to identify them in our system. My task it to come up with a way we can use just the link we send them…

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.

11,815 questions
asked 2026-08-19T18:49:18.9966667+00:00
Jerry 121 Reputation points
commented 2026-09-01T15:22:11.95+00:00
Mariem Moalla 76 Reputation points MVP
2 answers

How to set up VS code and use python on new surface laptop? (Processor: Snapdragon X2 Elite @ 4.03 GHz (4.03 GHz))

I bought a new surface laptop for grad school (computer details at the end of the post) in July 2027. My program requires us to learn python. We used VS code in our first class to complete assignments. However, the professor, TAs, and I had issues…

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.

5,832 questions
asked 2026-08-17T05:02:11.2833333+00:00
Allen Cardenas 0 Reputation points
edited the question 2026-09-01T14:31:32.3033333+00:00
Alexandra T 0 Reputation points Microsoft External Staff Moderator
1 answer

How to download the visual studio 2015 shell isolated version & what is latest version

Hi Team, How to download the latest visual studio 2015 shell isolated software . And what is the latest version.

Developer technologies | Visual Studio | Extensions
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.

5,832 questions
asked 2024-12-30T11:30:15.1433333+00:00
Pal, M (Mithun) 0 Reputation points
commented 2026-09-01T11:47:36.2033333+00:00
Javed Isaac 20 Reputation points
1 answer

Configuration Playfab Branche Dev et Prod

Bonjour, Je travaille actuellement sur un projet de jeu multijoueur développé avec Unity, pour lequel nous utilisons PlayFab afin de gérer notamment les données des joueurs, le matchmaking et le backend via CloudScript. Nous sommes actuellement en train…

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.

5,832 questions
asked 2026-09-01T08:17:05.19+00:00
Ken GUILLEUX 0 Reputation points
commented 2026-09-01T08:47:22.06+00:00
Ken GUILLEUX 0 Reputation points
4 answers

Need help showing Output window

Windows 11, Visual Studio 2022, Version 17.13.3 First, I seem to be in the wrong place.  None of the options for Select Tag, Select a child tag, and Select a child item tag, are appropriate for Visual Studio.  But I know not where else to post.  I posted…

Developer technologies | Visual Studio | Debugging
asked 2025-12-15T02:23:37.67+00:00
Bryan Kelly 641 Reputation points
recommended 2026-09-01T05:23:15.01+00:00
JuliaMarvin 22,095 Reputation points Volunteer Moderator
3 answers

Creating a new List<int>() throws a NullReferenceException.

The following code throw a NullReferenceException on the hightlighted line: using IS0AUTTSTContext db = GetDbContext(); List<TestRun> list = db.TestRuns.Where(t => t.ID > 0 && t.Definition!.Application!.Deleted == false).ToList(); …

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.

11,815 questions
asked 2026-08-18T15:37:47.1+00:00
Mark Curtis 5 Reputation points
answered 2026-09-01T04:29:35.83+00:00
Shewale, Mahendra 0 Reputation points
2 answers

C++ Program Being blocked by SAC after adding Cryptographic token

I am writing a Console application in Visual Studio, as a proof of concept, before I write the actual program I am wanting to make, the program ran perfectly fine for the last two days during small iterative upgrades, I have no build issues, but as soon…

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.

4,106 questions
asked 2026-08-22T00:49:37.36+00:00
Casey French 0 Reputation points
commented 2026-08-31T03:08:55.96+00:00
Danny Nguyen (WICLOUD CORPORATION) 8,540 Reputation points Microsoft External Staff Moderator
2 answers

My Visual studio Subscription got disabled how to enable again.

My Visual studio Subscription got disabled on Azure after removing the owner role by mistakenly. how to enable again is there any alternative to enable and make use my vs subscriptions

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.

5,832 questions
asked 2026-08-28T15:21:18.4633333+00:00
Lohithkumar Ks 0 Reputation points
answered 2026-08-30T20:41:32.3433333+00:00
Mariem Moalla 76 Reputation points MVP