Inserting a bitmap image into excel
Hi All, I have created a BitmapImage object in C# from SQL server database table: var image = new BitmapImage(); using (var mem = new System.IO.MemoryStream((byte[])dataRow[columnName])) { mem.Position = 0; image.BeginInit(); …
Azure PuSub with protobuf data not working
I am using generic WebSocket client (System.Net.WebSockets) to connect to Azure Web PubSub service and communicate between two parties. I referred this official document. I was able to communicate using json but with protobuf I don't receive any data.…
Capture Touchpad events only
We are trying to monitor the Touchpad event like touchpad left click, touchpad right click, or touchpad double tap, etc. I have a few questions w.r.t. TouchPads. How to monitor Touchpads events? How to differentiate between Touchpad events and Mouse…
VCore seconds used in SQL Query
Is there a process I can run to determine how much compute time (VCore seconds) was used by a previous query (select/insert/update/delete). I am thinking of something similar to "SELECT SCOPE_IDENTITY()" that returns a system generated ID…
How do I configure the dotnet Console logger to not emit the log level?
I am using the stock standard console logger, however it is unuseful for me to have info: at the start of each line - how can I remove this via config? 2025-02-28T00:02:10.553Z info: Scope.Scope.Scope[0] blah blah blah Here is my current…
How do you use the SqliteVectorStore in Semantic Kernel?
I have managed to get some basic RAG working with semantic kernel in C#, by creating a VectorStoreTextSearch object based on an InMemoryVectorStoreRecordCollection inside a InMemoryVectorStore and creating a KernelPlugin using…
A connection was successfully established with the server, but then an error occurred during the pre-login handshake.
I am getting below exception for database connection with MAUI android emulator. Can you please help us to resolve issue. Microsoft.Data.SqlClient.SqlException: 'A connection was successfully established with the server, but then an error occurred during…
Why in winforms, after form resize does 'screen.getworkingarea( this) .height' return the same value
Attempting to draw a grid on a winforms form. Draws ok. If I resize the form at all the screen.getworkingarea returns the original values and redraws the grid to the same size with the resized section blank. Having stepped through the code I can see…
Different record returned from SQL Server Management Studio and a C# ExecuteReader with the same exact query?
I am using the EXACT same query in SQL Server Management Studio (2014) as I am in my C# program, but I get different results. How is this possible? My Query: SELECT tblWTHistory.Date, tblWTHistory.EstCompDate, tblOperator.BadgeID,…
How do I extract images from a document
I'm using: "Operation< AnalyzeResult > operation = client.AnalyzeDocumentAsync(WaitUntil.Completed, "prebuilt-read", fileUri).GetAwaiter().GetResult();" to obtain a documents text and OCR text. Is it possible to also obtain the…
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Speech Recognition customize engine question on Windows
Hi MSFT member, On windows, when developing a Speech recognition app, there are about three solution APIs: Windows.Media.SpeechRecognition System.Speech Programming Guide for .NET Framework Microsoft Speech API (SAPI) Since We want to use local…
Only one compilation unit can have top-level statements. Visual Studio code error
Hi, I am trying to compile some code and keep getting this error. I deleted the code and rewrote it but still getting error CS8802 after inititiating dotnet run in terminal. See my code below: using System; int currentAssignments = 5; int[]…
AppShell- Failed to Navigate Back, Ambiguous routes matched for.... but i've only registered routes once
I am building an Xamarin Forms app for iOS and Android. I registered my routes in AppShell.xaml.cs globally like this: **-AppShell.xaml.cs-** Routes.Add(nameof(HousingFolderPage), typeof(HousingFolderPage)); Routes.Add(nameof(HousingFolderDetailsPage),…
Upgrade .Net framework 2.0 to latest version
My current project is .Net Web Form with .Net framework 2.0 version (Visual Studio 2005). I want to change .Net framework latest version (with Visual Studio 2019). Is this possible 2.0 to 4.8 directly. Or, should I change to another version (like…
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Has C# a cursor data type
Dear All, I am converting a Visual FoxPro (VFP) program to a C# program. In VFP there is a data type "Cursor" (with columns and rows) to store data retrieved from SQL Server. Has C# a similar data type? For example, the following screen capture…
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Check app configuration in a EF migration class
Hello, I have an web api hosted in Azure that connect to an SQL Database. Any changes to the database schema are done through EF Core Migrations. In a migration class (Microsoft.EntityFrameworkCore.Migrations.Migration) I would like to access the…
How to combine multiple xml files with different schema to one csv file
I have 33 xml files with different schema to convert to one csv file.
Another instance of an entity raises an error when update
In my ASP.NET Core 9 Web API and Entity Framework Core, I have a model class for a Client that has a relationship many to many with the model class Channel. public class Client { [Key] public long ID { get; set; } } public class Channel { …
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My Create a bot template is not completeing
I'm trying to deploy a bot using the 'Create a bot' from Language Studio. I've followed all the instructions and it is just hanging. I've just upgraded to developer support is this it?
NET Core 3.1 app clickonce publish include a folder(from library project)
WPF Prism desktop project sln module folder data.txt module.cs app app.cs app references module module is a .dll project app is .exe project <Content Include="folder\data.txt"> …