ML.NET Time Series algorithms to predict future forecasts
I got the suggestion from github copilot , SSA timeseries algorithm from ML.NET I got NIFTY BANK csv from the below file and tried to run forescast. https://www.nseindia.com/reports-indices-historical-index-data The last record is Last Record:…
How to fix a cryptographic keys error
I have recently upgraded the my web app to .Net9. I am now getting this error message from a call to CosmosDB to get a specific record... System.Security.Cryptography.CryptographicException: The key {92c2f09a-14ff-4cea-8f15-e09dcec74987} was not found in…
Xamarin Android on new SDK style
I moved my android app form the original android style to the new SDK style, it compiles fine. However, this call no longer works: HttpClient webclient = new HttpClient(); webclient.MaxResponseContentBufferSize =…
.NET application not showing images after server updates on windows 2022
After server updates, .NET application running in IIS is not showing any images and unable to connect to any js, css resources
struggling to make my Data Model known
I'm stuck to make my 'Data Model: RandoPro.cs' known to my 'DetailsPage.xaml'. In global using I declare 'RandoPro.Models' . I already use the very same Data Model in e.g. MainPage.xaml; using 'Name'! In 'DetailsPage.xaml' I get below error: Binding:…
How can you write functional tests for an ASP.NET CORE gRPC webservice with .NET 8
I'm having issues trying to write a functional test for a ASP.NET Core gRPC web service, after investigating a number of articles on the issue, but with all of them referring to use of the Startup class that fell out of fashion with the introduction of…
Visual studio 2022 Maui project unable to compile for .net 9.0-ios target
Hi, I am trying to deploy a test app to iPhone from windows visual studio but getting the following error when trying to compile. The specified network password is not correct. I have completed the automatic provisioning : I obviously have no problem…
How to Detect Stylus Pen Sides (Pen Tip vs. Eraser) in WPF (C#)
Hello, I’m developing a WPF application in C# that interacts with a stylus pen on a Windows device. I need to detect which side of the stylus is being used—whether it’s the pen tip or the eraser side. Could someone guide me on how to achieve this…
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…
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…
How can I see why a project cannot use "Application Timeline"
I have two startup projects in a solution - both are WPF applications that produce an .exe output tied to an xaml application. I would like to use the Application Timeline feature to analyze my app and for one project I can select the feature, but for…
WPF Cannot see SelectedItem in TreeView
I'm using WPF .Net 9.0, I cannot see the SelectedItem element of the TreeView. Anybody would know why ?
WPF Cannot see SelectedItem in TreeView
I'm using WPF .Net 9.0, I cannot see the SelectedItem element of the TreeView. Anybody would know why ?
Showing WPF window having webView2 control gives error dialog with description - Microsoft Edge can't read and write to its data directory
Showing WPF window having webView2 control gives error dialog with description - Microsoft Edge can't read and write to its data directory I have Webview2 control in WPF Window as shown below in webViewStrings.xaml file <Window…
ASP.NET WebApp web.config error
Hello, I am getting a web.config error on my visual studio 2022 local environment. Configuration Error __**Description: **__An error occurred during the processing of a configuration file required to service this request. Please review the specific error…
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Change the width of scrollbar in MAC
Hi, How to change the width of scrollbar in MAC ? Thanks,
Points displaying wrong
Hello I am sorry or not putting the framework correctly, but I cannot find WinUI The problem is that in the canvas my points are displaying correctly but when I go into guided mode to select my points they dont correspond I don't have point 1,…
app.UseCookieAuthentication - SessionStore
Hi Team, I have a scenario where in asp.net MVC application the session Key (GUID every time user logs in) is stored to a SQL database Table. The below methods are used. I need suggestions for two things 1.The underlying database Can have any number…
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.NET MAUI HTML Circles
Here is the code to create Venn Diagrams, I want A-B in B-A A ∩ B IN Intersecting circles. A-B 1,2 in purple B-A 5 in brown A ∩ B muddy in 3,4 The intersecting circles can be enlarged @page "/Venn" <PageTitle>Set…
Web App taking high CPU when I am loading a particular web page.
My web app CPU going high when I am uploading a web page while the copy of uploading page working fine without any issue of CPU. Actual Page = mpn Page Copy = mpn1 I don't know what's going on