4,842 questions
2 answers
i could not understand why two awaits are used.
q1) follosing code is from the followoing link https://learn.microsoft.com/en-us/dotnet/csharp/asynchronous-programming/start-multiple-async-tasks-and-process-them-as-they-complete while (downloadTasks.Any()) { Task<int> finishedTask =…
Developer technologies | ASP.NET | ASP.NET Core
asked 2025-08-06T10:46:40.8166667+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, 75%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERY%3C/text%3E%3C/svg%3E)
rajesh yadav
291
Reputation points
commented 2025-08-12T10:22:52.23+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(201.6, 1%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
Jack Dang (WICLOUD CORPORATION)
1,020
Reputation points Microsoft External Staff
2 answers
How to Add Constructor Parameters to a Widely Used Class Without Breaking Existing Code
**I have a class in a C# ASP.NET project that originally looked like this: ** public This class is used in many other places across the solution — hundreds of usages like this: var Now, I need to modify the constructor to accept a parameter (e.g., a…
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
asked 2025-08-03T10:52:15.9633333+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, 41%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENG%3C/text%3E%3C/svg%3E)
Nika Gabeskiria
0
Reputation points
commented 2025-08-12T10:19:57.2133333+00:00
Jack Dang (WICLOUD CORPORATION)
1,020
Reputation points Microsoft External Staff
2 answers
Could not load type 'Microsoft.EntityFrameworkCore.Metadata.Internal.AdHocMapper'
I'm using .NET 8.0, Entity FrameworkCore 9.0.2, MySql.EntityFrameworkCore 9.0.0 and when I try to get data from the database I get the following error. How to resolve this problem? System.TypeLoadException: Could not load type…
Developer technologies | .NET | Entity Framework Core
782 questions
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
Developer technologies | .NET | Other
Developer technologies | .NET | Other
Microsoft Technologies based on the .NET software framework
4,115 questions
asked 2025-02-18T09:23:05.2533333+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(28.799999999999997, 42%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMK%3C/text%3E%3C/svg%3E)
Misha Kurytsia
0
Reputation points
commented 2025-08-12T10:13:43.1966667+00:00
Jack Dang (WICLOUD CORPORATION)
1,020
Reputation points Microsoft External Staff
4 answers
One of the answers was accepted by the question author.
how cancel token work in these cases
following code is from https://learn.microsoft.com/en-us/dotnet/csharp/asynchronous-programming/cancel-an-async-task-or-a-list-of-tasks i could not understand when it will show following two messages from last main code. Console.WriteLine("Download…
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
asked 2025-08-08T12:15:47.5066667+00:00
rajesh yadav
291
Reputation points
commented 2025-08-12T10:13:29.02+00:00
rajesh yadav
291
Reputation points
2 answers
How to remove server from server explorer list in Visual Studio
I am sorry if the tag is wrong. I could not find a visual studio tag. The issue is that I have by mistake connected to my own pc as a 'Windows Server' and now it is showing up in the Server Explorer of Visual Studio 2022. I am able to view 'Event Logs',…
Developer technologies | Visual Studio | Setup
1,222 questions
asked 2025-07-25T15:15:51.3633333+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, 17%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
gagrim808
91
Reputation points
commented 2025-08-12T10:12:49.3233333+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(32, 9%, 13%)' 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)
Adiba Khan
245
Reputation points Microsoft External Staff
1 answer
Frame work error
I am using VS build task but failing with following error ##[error]C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(1259,5): Error MSB3644: The reference assemblies for…
Developer technologies | .NET | Entity Framework Core
782 questions
asked 2025-08-01T04:56:26.2066667+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(243.2, 75%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETK%3C/text%3E%3C/svg%3E)
tarun k
555
Reputation points
commented 2025-08-12T10:11:35.6966667+00:00
Adiba Khan
245
Reputation points Microsoft External Staff
2 answers
i have created an app which i used C# But every time i want to run it on domain its doesnt open the form but in task manager its showing
Application: DcmFolderScan.exe CoreCLR Version: 8.0.1825.31117 .NET Version: 8.0.18 Description: The process was terminated due to an unhandled exception. Exception Info: System.Windows.Markup.XamlParseException: The invocation of the constructor on type…
Developer technologies | C#
11,602 questions
asked 2025-07-30T07:20:31.9566667+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(48, 94%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIM%3C/text%3E%3C/svg%3E)
Isaac Mhango
0
Reputation points
commented 2025-08-12T10:10:32.1266667+00:00
Adiba Khan
245
Reputation points Microsoft External Staff
2 answers
C# - CS0103 : The name 'Brushes' does not exist in current context
Hi I'm new to C# and trying to plot a graph in IX developer, got the following code of the web, all compiles fine except for the pens and brushes colors which gives a CS0103: Error saying they don't exist in the current context, can anyone guide me as…
Developer technologies | C#
11,602 questions
asked 2025-08-07T16:50:43.21+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(316.8, 73%, 40%)' 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)
Jacques Prinsloo
0
Reputation points
commented 2025-08-12T10:09:23.0166667+00:00
Adiba Khan
245
Reputation points Microsoft External Staff
5 answers
How to load jquery autocomplete dropdown box from an external WEB API
Good day everybody: I have an external web api which returns a label, value records needed for a client application app.MapGet("/AsyncAutocompleteErf/{search}", async (IErvenRepository request, string search) => { var data = await…
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
Microsoft 365 and Office | Development | Office JavaScript API
1,074 questions
Developer technologies | ASP.NET | Other
3,609 questions
asked 2025-02-06T10:32:43.52+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, 30%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
Jose Daniel Navarro Brito
61
Reputation points
commented 2025-08-12T10:05:13.8333333+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(0, 98%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERH%3C/text%3E%3C/svg%3E)
Raymond Huynh (WICLOUD CORPORATION)
620
Reputation points Microsoft External Staff
1 answer
composite key http
@Html.ActionLink("Edit", "Edit", new { item.monthr,item.tennant }) getting an error . monthr and tennant are the keys.
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
asked 2025-07-02T07:19:41.8266667+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(252.8, 44%, 34%)' 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)
asgar ali
0
Reputation points
commented 2025-08-12T10:04:06.59+00:00
Raymond Huynh (WICLOUD CORPORATION)
620
Reputation points Microsoft External Staff
2 answers
How do I control which database to use when a Blazor Server app starts?
I'm working on a rewrite of an old WebForms application. I want to be able to control, through a GitHub Action running in a self-hosted runner, which database (test or production) the application should run against. I thought I could do this with the…
Developer technologies | ASP.NET | ASP.NET Core
4,842 questions
asked 2025-07-03T16:56:57.9066667+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(214.4, 35%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFR%3C/text%3E%3C/svg%3E)
Falanga, Rod, DOH
290
Reputation points
commented 2025-08-12T10:03:00.78+00:00
Raymond Huynh (WICLOUD CORPORATION)
620
Reputation points Microsoft External Staff
1 answer
Microsoft Graph API – OnlineMeeting: Organizer cannot be added as attendee
Hello, I’m using the Microsoft Graph API (v1.0) in C# to create Teams meetings using the onlineMeeting resource. I need a scenario where the organizer of the meeting is also explicitly listed in the attendees collection. However, when I include the…
Developer technologies | C#
11,602 questions
asked 2025-08-11T14:55:40.3466667+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(140.8, 40%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESB%3C/text%3E%3C/svg%3E)
Sébastien B
0
Reputation points
answered 2025-08-12T09:36:30.5766667+00:00
Adiba Khan
245
Reputation points Microsoft External Staff
1 answer
Entry field control is covered by keyboard
Hello, I have a view with 4 Entry controls, when I try to type inside the control, the keyboard will cover the Entry field. is there any way to shift up the control to be above the keyboard?
Developer technologies | .NET | .NET MAUI
4,050 questions
asked 2023-03-29T13:11:02.2266667+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(201.6, 95%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAO%3C/text%3E%3C/svg%3E)
ahmed omar
181
Reputation points
edited a comment 2025-08-12T08:55:22.6466667+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(121.6, 51%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJF%3C/text%3E%3C/svg%3E)
Jaboulay, Francois Gael
5
Reputation points
1 answer
The Picker icon is not appearing in .NET MAUI on Windows 11.
.NET 8Installed Workload Id Manifest Version Installation Source android 35.0.39/9.0.100 SDK 9.0.100, VS 17.12.35527.113 aspire 8.2.2/8.0.100 SDK 9.0.100, VS 17.12.35527.113 ios …
Developer technologies | .NET | .NET MAUI
4,050 questions
asked 2025-03-26T12:28:08.53+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(22.400000000000002, 32%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESV%3C/text%3E%3C/svg%3E)
Sowndarrajan Vijayaragavan
470
Reputation points
answered 2025-08-12T09:22:52.1833333+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(19.2, 83%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EML%3C/text%3E%3C/svg%3E)
Michael Le (WICLOUD CORPORATION)
995
Reputation points Microsoft External Staff
1 answer
net maui find one tree control for free thanks!
请大神介绍一个树形控件，免费的开源的。谢谢。类似syncfusion的treeview但这个是收费的。Uranium 这个里面有免费开源的吗。只要树形控件就可以。
Developer technologies | .NET | .NET MAUI
4,050 questions
asked 2025-06-03T11:40:41.24+00:00
张中伟
80
Reputation points
commented 2025-08-12T08:53:40+00:00
Michael Le (WICLOUD CORPORATION)
995
Reputation points Microsoft External Staff
3 answers
UI freezes for sometime after UI binding
My data is binding to UI quickly but the UI freezes for few seconds and I have only 2 records. I am loading data in ContentView Loaded event var newStops = await Task.Run(() => { return response.Stops .OrderByDescending(x =>…
Developer technologies | .NET | .NET MAUI
4,050 questions
asked 2025-06-15T17:09:15.28+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(198.4, 23%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
Shashank Gaddam [C]
20
Reputation points
commented 2025-08-12T08:56:24.51+00:00
Michael Le (WICLOUD CORPORATION)
995
Reputation points Microsoft External Staff
4 answers
The correct CChildFrame is not activated after the predecessor is closed.
MFC MDI application. Opened several CChildFrame s. (To illustrate better my issue I identified every CChildFrame with an unique id.) Opened, lets say, 5 CChildFrame. 1, 2, 3, 4, 5. List the order of the CChildFrame by menu: About: List…
Developer technologies | C++
3,988 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(297.6, 64%, 38%)' 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)
4 answers
Unexpected Error with MapRouteFinder in UWP App
Encountering an issue with the Bing Maps in a Microsoft UWP app when attempting to render a path. An "Unspecified error" is returned when passing the following four waypoints to the Bing Maps API via the…
Developer technologies | Universal Windows Platform (UWP)
3,043 questions
asked 2025-07-29T10:24:09.75+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(86.4, 35%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELT%3C/text%3E%3C/svg%3E)
Lokender Tiwari
0
Reputation points
answered 2025-08-12T09:18:52.19+00:00
Lokender Tiwari
0
Reputation points
3 answers
Excel VBA: Can my VBA code determine whether Solver is running?
Is there a way to test whether Solver is running? I have a section of VBA code that must be skipped if Solver is running. I'm using MS Office LTSC Professional Plus 2024 (Windows).
Developer technologies | VB
2,897 questions
asked 2025-08-09T18:42:52.5233333+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(252.8, 17%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDP%3C/text%3E%3C/svg%3E)
Dave Post
0
Reputation points
answered 2025-08-12T08:34:39.2333333+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(163.2, 69%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVD%3C/text%3E%3C/svg%3E)
Varsha Dundigalla(INFOSYS LIMITED)
795
Reputation points Microsoft External Staff
1 answer
How to Run Instrumentation Profiling with a DLL in Visual Studio 2019 and 2022
In Visual Studio 2017, the Performance Profiler (Instrumentation mode) lets you select both a DLL and an EXE file. However, in Visual Studio 2019 and 2022, I am unable to select a DLL using the Debug → Performance Profiler → Instrumentation option. What…
Developer technologies | Visual Studio | Testing
373 questions
asked 2025-08-11T05:41:35.19+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
1
Reputation point
answered 2025-08-12T08:16:00.1966667+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(96, 73%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EST%3C/text%3E%3C/svg%3E)
Susmitha T (INFOSYS LIMITED)
160
Reputation points Microsoft External Staff