Developer technologies | .NET | .NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
357 questions
1 answer
I need these keys for his Western Union: WU_CLIENT_ID ✓ WU_CLIENT_SECRET ✓ WU_ENV = Production
I need these keys for his Western Union: WU_CLIENT_ID ✓ WU_CLIENT_SECRET ✓ WU_ENV = Production
Developer technologies | .NET | .NET CLI
asked 2026-09-04T13:58:14.68+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 50%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EF%3C/text%3E%3C/svg%3E)
fuad
0
Reputation points
answered 2026-09-04T14:32:45.8633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com)
85,201
Reputation points
2 answers
One of the answers was accepted by the question author.
I am trying to install .NET 3.5 on a client's Windows Server 2025 - where can I find the Features on Demand for 2025
Downloading failed and Gemini has recommended getting the Features on Demand ISO but not having any luck finding it. Any help would be appreciated.
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 2026-09-01T20:00:03.4766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 68%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKP%3C/text%3E%3C/svg%3E)
Karl Pozmann
40
Reputation points
accepted 2026-09-04T14:00:20.4766667+00:00
Karl Pozmann
40
Reputation points
2 answers
One of the answers was accepted by the question author.
Request: Settings option to revert cw snippet shortcut
Why change the cw snippet to Tab + Tab? Having to hit Tab twice instead of just hitting Enter completely kills years of muscle memory for Console.WriteLine(). It feels incredibly clunky and frustrating to use now. Please let us toggle this back to 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.
11,815 questions
asked 2026-09-04T07:06:56.8+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 49%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHR%3C/text%3E%3C/svg%3E)
Hacker Ruzlan
20
Reputation points
answered 2026-09-04T13:43:58.02+00:00
Hacker Ruzlan
20
Reputation points
5 answers
Visual studio installer project code signing issue
I've been trying to get my .NET core program signed (the executable and dlls) with Visual Studio. In the build directory everything works fine: the properties of the files show my digital signature. However when I use the Visual Studio Installer…
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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 1%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 69%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBW%3C/text%3E%3C/svg%3E)
3 answers
How can I structure a Django web application for better scalability and maintainability?
Hello Microsoft Q&A community, I am a Computer Science graduate currently learning web development with Python and Django. I have been building small Django projects to improve my understanding of backend development, URLs, views, templates, models,…
Developer technologies | Visual Studio | Extensions
Developer technologies | Visual Studio | Extensions
Add-on components that enhance and customize the Visual Studio integrated development environment
400 questions
asked 2026-08-31T13:37:17.6766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 72%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Abdul khalique
0
Reputation points
commented 2026-09-04T10:37:47.7966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 59%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETT%3C/text%3E%3C/svg%3E)
Tony Thach (WICLOUD CORPORATION)
845
Reputation points Microsoft External Staff
Moderator
5 answers
How to achieve separate heap handling in VS 2022 C++ DLLs ?
Earlier Visual Studio versions (e.g. VS2010) used separate heap for each C++ DLLs and the main application (also C++). In VS2022 the main application and the loaded DLLs share the same heap. We would like to restore the original behavior: separate heap…
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 2026-08-27T11:24:49.96+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 0%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMR%3C/text%3E%3C/svg%3E)
Muduli, Rupamudra
0
Reputation points
commented 2026-09-04T10:30:49.1666667+00:00
RLWA32
52,811
Reputation points
2 answers
Can I use VS2019 Build Tools if I only got VS2022 license?
Building on this answer https://learn.microsoft.com/en-us/answers/questions/1525775/visual-studio-build-tools-licensing (also see comments), I got a follow up question: Can I use VS2019 Build Tools if I only got VS2022 license?
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 2026-09-03T08:25:22.6733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 24%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERF%3C/text%3E%3C/svg%3E)
Ramold, Felix
5
Reputation points
commented 2026-09-04T08:08:49.7833333+00:00
Ramold, Felix
5
Reputation points
1 answer
The project doesn't know how to run the profile with name 'machine-name' and command 'MsixPackage'
Hi, My laptop has just upgraded from an older Windows 10 laptop to a newer Windows 11 laptop. The Visual Studio Community also updated itself to 18.9.2. Unfortunately, now when attempting to build and debug this UWP C# app (either for the local laptop or…
Developer technologies | Universal Windows Platform (UWP)
Developer technologies | Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows devices.
3,099 questions
asked 2026-09-03T19:10:10.0733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 51%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EW%3C/text%3E%3C/svg%3E)
WoodManEXP
80
Reputation points
answered 2026-09-04T03:24:00.75+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 52%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGL%3C/text%3E%3C/svg%3E)
Gatlin Le (WICLOUD CORPORATION)
0
Reputation points Microsoft External Staff
Moderator
3 answers
missing .net 3.5 on windows 11
on my windows11 .net 3.5 not available to install
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 2026-08-20T18:10:45.4466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 14.000000000000002%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYG%3C/text%3E%3C/svg%3E)
yoshobanta garnaik
5
Reputation points
commented 2026-09-04T01:43:55.21+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 49%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDN%3C/text%3E%3C/svg%3E)
Danny Nguyen (WICLOUD CORPORATION)
8,540
Reputation points Microsoft External Staff
Moderator
3 answers
I cannot find the download for Visual Studio 2019 community or 2022 community
I cannot find the download for Visual Studio 2019 community or 2022 community
Developer technologies | Visual Studio | Setup
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
1,404 questions
asked 2026-08-31T14:40:56.5166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 0%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFP%3C/text%3E%3C/svg%3E)
Francois Poirier
0
Reputation points
commented 2026-09-04T01:35:59.7+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 40%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Jay Pham (WICLOUD CORPORATION)
4,355
Reputation points Microsoft External Staff
Moderator
2 answers
Address in, GPS coordinates returned; GPS coordinates in, address returned
I am looking for Visual Basic code or a Visual Studio control that can accept a world-wide mailing address as input, and return GPS coordinates. I am looking for Visual Basic code or a Visual Studio control that can accept GPS coordinates as input, and…
Developer technologies | Visual Basic for Applications
Developer technologies | Visual Basic for Applications
An implementation of Visual Basic that is built into Microsoft products.
1,653 questions
asked 2026-08-27T16:16:52.89+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 77%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERC%3C/text%3E%3C/svg%3E)
Ronald Chandler
41
Reputation points
commented 2026-09-04T01:28:18.53+00:00
Jay Pham (WICLOUD CORPORATION)
4,355
Reputation points Microsoft External Staff
Moderator
2 answers
429 - woah, that's a lot of requests in https://marketplace.visualstudio.com/
429 - woah, that's a lot of requests in https://marketplace.visualstudio.com/ its been 2 months im facing same error, i tired to clear cache and still same issue let me know what is my issue causing this and stopping my extension to publish
Developer technologies | Visual Studio | Extensions
Developer technologies | Visual Studio | Extensions
Add-on components that enhance and customize the Visual Studio integrated development environment
400 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(208, 25%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESK%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 41%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMZ%3C/text%3E%3C/svg%3E)
1 answer
error migrating vb.net program from vs2019 to vs2026
Designer could not be shown since none of the classes can be designed. || |Instances of this error (1)| || || 1. Hide Call Stack 1. Hide Call Stack at…
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 2026-09-03T17:38:34.3666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 90%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
Rfrank
0
Reputation points
answered 2026-09-03T17:38:50.45+00:00
AI answer
1 answer
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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 12%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
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
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
1,404 questions
asked 2026-08-28T04:57:06.3566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 4%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Subbu Ayyanar
0
Reputation points
answered 2026-09-03T14:45:47.3466667+00:00
Bruce (SqlWork.com)
85,201
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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 8%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 34%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJY%3C/text%3E%3C/svg%3E)
Jinseok Yu
20
Reputation points
commented 2026-09-03T07:17:54.2033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 18%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 67%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETC%3C/text%3E%3C/svg%3E)
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
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,998 questions
asked 2026-08-27T00:25:03.55+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 9%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
Michael Pettigrew
0
Reputation points
commented 2026-09-03T02:01:01.11+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 18%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETL%3C/text%3E%3C/svg%3E)
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
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A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
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Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.
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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
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 46%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBM%3C/text%3E%3C/svg%3E)
B M-A
361
Reputation points
answered 2026-09-02T20:30:31.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 25%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERF%3C/text%3E%3C/svg%3E)
Ronil Fernandes
0
Reputation points