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How to reschedule my certification?
Good evening, I'm trying to reschedule my certification scheduled for tomorrow 5:15PM, but it gives me an error (image) and now I have less than 24 hours to reschedule. Please help me. Thank you Madalena Cardoso Pinto


Is there a Event handler available on .Net / c++ /c# for Wireless profile added event and deleted event?
I want to register a Windows app for listening to Wireless profile changes (Addition or Deletion) performed on Windows settings or by executing netsh commands from CMD. Is there any event handler available for the same? If yes, how to register for the…


BackgroundService - Is it possible to set parameter value?
Hi, I have a background service. I wonder if it is possible to set a parameter to this service from the Blazor Server application or in any other way? Thank you in advance.
Get reminders based on data in a database
I want to get reminders for some Appointments that I have saved in database and they have a notificationTime property witch is the time when a notification needs to be displayed. My approach so far is to write some kind of job that runs 1 or 2 times a…


X509Certificate Client Authentication
Hello guys, I have the following code that was working perfectly fine for 3 years already. ServicePointManager.Expect100Continue = true; ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 …


JsonConvert System.ArgumentNullException : 'Value cannot be null. Arg_ParamName_Name'
Hi, I tried to do the tree view structure. The code behind is public string TreeViewJSON { get; set; } public void OnGet() { List<TreeViewNode> nodes = new List<TreeViewNode>(); …
How to get windows notifications based on condition using c# windows services?
i need program's output must show here


Referencing multiple projects with top-level statements
I have two projects A and B. Each project has a single top-level statement Program.cs file. I made the Program class visible from each project by enabling internals: <InternalsVisibleTo Include="MyTargetProject" /> The problem is that…
Code to auto enable "open link externally" in Facebook for android app
How to auto enable "open link externally" in Facebook for android app? Is there any permission I need to give in manifest file or something else? Thanks in advance. Regards, Anurag


Insecure Storage: Android World Readable or Writeable issue
We are reports from static scanning engines of "Insecure Storage: Android World Readable or Writeable" issues for our Xamarin mobile apps. The specific paths highlighted are: /data/data/[app name]/files/.config /data/data/[app…


SideBar Nav Menu
Hello Friends. Has anyone ever used a side nav bar menu (kind of like a bootstrap Menu) in their .Net Maui windows app? Thanks !!!


Does Visual Studio for Mac 2022 Community Edition support .vb script development for .NET 6.72 desktop environment on an M1 Mac?
Writing, editing .vb scripts for a legacy Windows .NET 4.62 / .NET 4.72 desktop environment. Can Visual Studio for Mac 2022 Community Edition support this workload on Mac with M1 (ARM) "Apple silicon" processor?


Unable to find OpenReadstream in image upload functionality in blazor
Hi i am trying to get image url from selected images.The challenge i am facing here is i am not supposed to touch the OnFilesChanged methode directly.I need to create a seperate class and access the original class items.How i can get image url of each…


Hide\Show group text in ASP.NET
Hi, I want to show & Hide group box according to certain condition: ASP.net: <div id="MyDiv" runat="server" visible="true" style="margin-top: 10px; margin-bottom: 10px;"> <asp:Panel…


Install-Package Microsoft.VisualStudio.Web.CodeGeneration.Design Error 6.0 v 7.0
Install-Package Microsoft.VisualStudio.Web.CodeGeneration.Design renders following error message: PM> install-package microsoft.VisualStudio.Web.CodeGeneration.Design Restoring packages for…


Solution: Custom SignalR Endpoints (Hubs) in a Blazor Server Application using Azure B2C When Deployed to Azure
Posting this in case I need it myself... Issue: Using custom SignalR endpoints (for example a /chat hub) with Authentication in a Blazor Server application that uses Azure B2C will not work when deployed. It will work fine on your local machine (using…


'UILocalNotification' is obsoleted on: 'ios' 10.0 and later (Use 'UserNotifications.UNNotificationRequest' instead.)
I want to receive and display push notifications on my iPhone/iPad but I get the following message in Visual Studio for Mac: 'UILocalNotification' is obsoleted on: 'ios' 10.0 and later (Use 'UserNotifications.UNNotificationRequest' instead.) I use .NET…


getting errors while migrating to MAUI
I have tried migrating existing forms project to MAUI I have used .NET Upgrade Assistant dotnet tool and ran these commands dotnet tool update --global upgrade-assistant upgrade-assistant upgrade <path to sln or csproj> --non-interactive…
EF Core 6 - Adding records based on a condition
Hi friends, In my Blazor server application, I am inserting BulkPurchaseRequest records into DB as follows. public class BulkPurchaseRequestsRepository : IBulkPurchaseRequestsRepository { private readonly OyunPalasContext _oyunPalasContext; …
resource mipmap/myicon not found. How to fix this?
I have a VS 2019 Xamarin app. It had previously compiled OK and was distributable. The app's icon is poorly formed so I updated it. But now when I rebuild I get the icon changed in the Manifest to android:icon="@mipmap/myicon" and that…

