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Problem with conuming blazor custom element through another webApp!
Hi everyone .. To implement blazor server custom element that consume in a simple webApp, i've follow these steps : Create simple blazor server project with .net 7.0 Register counter as custom element Enable CORS on blazor project Set autostart to…


how to fix reportviewer rendering exception when EnablePartialRendering on ScriptManager is set to true
WARNING! There was an error parsing the document In our MVC application we are calling an ASPx page (using an iframe) that contains a reportviewer control, the reports are loading but when I click "Show report" button after I give the…
Sql select most repeated value
Hi, I have a database called a “reader”, and a table called "dailyreader". The dailyreader has 6 columns and i am looking to create a query to select the most repeated values in all columns and show how many times has been repeated. Thanks,
IBindingConfigurationElement alternate in net core 6.0
Hi, I am working to consume an existing WCF service using the WEBAPI which is to be built in net core 6.0 I need to use IBindingConfigurationElement Interface, of System.ServiceModel.Configuration, but I am not able to find any alternate of this class in…
Wrong Host name of the website in IIS. Domain name with a hyphen doesn't work.
Hello, I want to run an application in IIS Server and it must run on host name like a "my-app", but it doesn't work. When I try to run the app with domain "my-app.com" it works correctly. Locally on the server everything works…


How to program the OnBackButtonPressed Xamarin
Hello I implented the the Mediapicker in my xamarin page, but if I am in the menu for "Picking up Photo" I try to click on Back Button to turn back to the previous Mainpage but it doesnt work because the BackButton is not defined. Please…


C# UWP Printing "Keine installierten Komponenten gefunden. (Exception from HRESULT: 0x800F1000)" (No installed components found.)
I want to print in my UWP App. I create a SortedList of RelativePanels which i fill with controls. The PrintPreview appears correct with the first RelativePanel of the SortedList. But when i want to switch to next PrintPage, this means the next…


Upload a file on one drive using microsoft graph api in c# asp.net
Hello, I have one question,I want to upload a file on one drive and it is worked properly in console application but not in web application. Please help me here below is my sample console application…


How to target .NET Framework 4.0 in VS 2022 on Windows 11?
Working on some old projects targeting .NET Framework 4.0. I used VS 2022 to open the solution and was told to install 4.0 targeting pack. I can't find the download link on the dotnet website, nor the installation option in Visual Studio Installer. …


Create a card game robot (AI) using Microsoft Machine Learning
For a card game i'm using Microsoft.ML. A little information about the game: There are always four players involved. In a round of this play, each player plays one card and after playing the last card (fourth one) a rule defines the winner of this round.…


String interpolation using $ throws System.NullReferenceException on .Net7
We have in my team just upgraded to .net 7 from 6, but we have run into a issues with string interpolation using $"Text {sample}" We are all developing on Intel Macbook Pro's using both Visual Studio or JetBrains Rider. But since the upgrade…


Which image is displayed on my Samsung Android tablet when I start my application? Can I change it?
I get the following screen on my Samsung tablet when I start debugging my Android application: image2.jpeg A short time later my splash image is displayed: image1.jpeg And finally a short time later the bar with the icons at the bottom is…


is vb.net died?
hello, I'm a vb.net developer, I wanted to know if visual basic is dead or still has support. if it still has support is there a trick to use it with .net maui like you did with xamarin?


internet explorer has stopped working
Problem signature: Problem Event Name: APPCRASH Application Name: iexplore.exe Application Version: 8.0.7601.17514 Application Timestamp: 4ce79912 Fault Module Name: MSVCR71.dll Fault Module Version: 7.10.3052.4 Fault Module…


How to make my android application to be found in Google search results
Hello all. I have an android application in Google store and I have a link to the application. When I do a search in Google search I don't find my application name in the Google search results. If possible how I can fixing this. Thanks you very much


WCF Error : Cannot obtain Metadata from WCF service
Hello All, We have a webservice in asp.net wcf (ex.. [http://localhost:56561/ProductOData.svc/]). We are able to add as a service reference in asp.net mvc. However, we are trying to add the same service in asp.net core 6.0 and it is not working. The…
C# AsyncWaitHandle.WaitOne - Socket
Hello, Why doesn't the connection attempt wait 15 seconds? How can I achieve that the client gets up to 15 seconds for a connection? Socket or TcpClient. Thanks for your help! //Create IP address and port number; System.Net.IPAddress ip =…


How to fix double permission popup in xamarin ios web view
When I am trying to use camera in a web view, there are two permissions that are asked in iOS. One is the popup created from browser and the other is created from the Phone. Are there are any ways to avoid the browser popup for camera permission?


Blazor Server: Cannot access a disposed object.
In a Blazor Server application, I am trying to query the database (via EF) on a timer and load data if there is an update. I am using a new dbcontext object each time so I am confused why it is trying to access something that is disposed of. Error…


Why can't run my app after visual studio update?
I have updated Visual Studio 2019 from 16.6.1 version to 16.11.23 version. The update operation was finished successfully. When I want to run my MVC project in Debug mode, nothing happens. No error is displayed, the app is not running. What do I have to…

