.NET

Graph: downloading a text file throws exception

I am trying to download a simple text file from OneDrive: // get the DriveItem for 'test.txt' (Id = T_ID) var file = await graphClient.Drives["me"].Items[T_ID].GetAsync(); Debug.Assert(file != null &&…

Potential TLS Security Concern on Azure Function App

Hi, I have another case related to my IoT device losing connection to my Function Apps after the maintenance on 31st March. While attempting to resolve the issue, I noticed what I believe may be a potential security breach on Azure, which I think is a…

.NET Runtime

.NET Runtime

.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.

1,202 questions

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Line number and path or file name missing when logs maintain in azure applicationinsights for blazorWASM application

I had develop blazorWASM application logs using these links. I had used .NET core 6.0.I had use ILoggers<Type> logger…

Move to maui 9.0.40 in MAC

Hi, When moving from .Net Maui 9.0.30. To 40 in MAC, do i nèed to updaue MAUI workload,if yes how? I'm using vs code Thanks,

How to fix Signature validation failed when trying to validate an access token of Microsoft Entra ID

Hi, I'm trying to validate my access token signature from Microsoft Entra ID, as you can see in the below image, the "kid" attribute is different from the keys retrieved in the second image below that were retrieved from…

.NET

.NET

Microsoft Technologies based on the .NET software framework.

4,103 questions

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C#

C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,359 questions

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Microsoft Entra ID

Microsoft Entra ID

A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.

23,959 questions

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Add a new tab in the web outlook

Hi, Aim: I want to add a new tab in the web outlook, the tab will be in the ribbon. There is any way to achieve that the tab will includes a buttons that trigger an API for sending email or do something else. Thanks in advance,

CryptoStream padding in .NET 5.0 different from .NET Framework 4.6 ?

I have a program de-/encrypting data and running under .NET Framework 4.6 using CryptoStream and AES. When I run the same code in a .NET 5.0 program, I can decrypt anything encrypted with 4.6. But I cannot decrypt files in 4.6 that were encrypted by…

C#

C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,359 questions

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.NET Runtime

.NET Runtime

.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.

1,202 questions

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Report on progress bar of download file

Hi, I have progress bar control, i got from API the content stream response. How i can report on progress of download process of file in the UI page? Thanks, try { using (var fileStream = File.Create(zipPathForFolderOrPathForFile)) …

I get cswinrt.rsp exited with error code 1 when compiling for ios simulator

Building for local iOS iPhone is OK. Only fails when building for iOS simulator. Visual Studio is running on a PC and paired to a Mac. 1>EXEC : error : Path '18.2' is not a file or…

How to override Sustainsys.Saml2 ACS URL to /api/Saml2/Acs instead of default /Saml2/Acs in .NET Core?

Hi all, I'm integrating SAML-based SSO using Azure AD (Enterprise App) with a .NET 6 Web API using Sustainsys.Saml2 (via code-based configuration). My Goal: I want to use the Assertion Consumer Service (ACS) endpoint at:…

.NET F#

.NET F#

.NET: Microsoft Technologies based on the .NET software framework.F#: A strongly typed, multi-paradigm programming language developed by the F# Software Foundation, Microsoft, and open contributors.

127 questions

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What does IsCxx option do when using iOS .a static libraries/NativeReferences ?

Im using an iOS .a library and Im not sure what kind of code it contains, C++ or ? So I tried the playing with the setting 'IsCxx' but nothing happens. everything keeps on working package size stays the same <ItemGroup> …

Unable to Publish .NET MAUI iOS App for Ad-Hoc Distribution

Hi, I have been following the steps outlined in this guide to publish my .NET MAUI iOS app for ad-hoc distribution. However, I am encountering an issue in the "Publish the app" section, specifically at Step 5. When I attempt to archive the app…

Toolkit DrawingView is giving AndroidRuntime] java.lang.RuntimeException: Canvas: trying to draw too large(216039040bytes) bitmap.

Toolkit DrawingView is giving AndroidRuntime] java.lang.RuntimeException: Canvas: trying to draw too large(216039040bytes) bitmap when I draw a single horizontal line after reading from Memory stream await using var stream = await…

Sorry I don’t recognise any of the tags or child tags. My outlook emails now ask me to sign in with Authenticator. When I do so I get the following error code 4s8qt. Can tell me how to fix it?

.NET Internet of things

.NET Internet of things

.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.

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AADSTS165000: invalid Request: The request tokens do not match the user context,

MAUI. Android app, use Oauth2D to login. Always get the error: Requestld:50664542-03a0-48dc-b330-acf123cf9f00 Correlationld:27fdf9bd-1dd4-4b3b-a556-34f7c03c17af Timestamp:2025-04-02T02:58:37Z Message:AADSTS165000: invalid Request: The request tokens do…

HttpClient - Uploading file through API is taking more time in .NETMAUI(.NETCore 8.0) compared to Xamarin.Forms

In MAUI application from Android device, I am uploading file through API via HttpClient into controller. In Xamarin.Forms upload file is taking 3 minutes of time, but after migrating into .NET MAUI uploading is taking 6 minutes of time. I am suspecting…

Clickonce: error of downloading application file for Install Mode and Settings: This application is available online only

Hi I have the following Windows forms application which is used to publish by ClickOnce technology. When I publish the application with "Install Mode and Settings: This application is available online only". The setup.exe is generated in…

.NET Runtime

.NET Runtime

.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.

1,202 questions

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Blazor Server .NET 8 authorization Dependency Injection User Settings

I have a IUserSettings interface to use between Blazor and a Desktop. I have a task in the interface called Task GetUserSettingsAsync(AuthenticationStateProvider authenticationStateProvider). Once the website comes back from Microsoft Entra, I want to…

How to Implement Notification Badge on TabbedPage in .NET MAUI 8?

Hello, I have implemented a TabbedPage in my .NET MAUI application using AppTabbedPage.xaml. It contains 5 pages for tab navigation. One of the tabs is dedicated to notifications, and I need to display a notification badge on this tab. The badge should…

How do I get FilePicker to return a non-null result on MacCatalyst?

Maui Workload 9.0.14/9.0.100 SDK 9.0.200 XCode 16.3 (16e140) Mac OS Sequoia 15.3.2 Visual Studio Code 1.98.2 (Universal) I am developing a MAUI App that needs to run on Windows, MacOS and iOS (iPad only). I am trying to get…