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Access to path denied for files in WWWRoot folder
I am trying to access two folders that resides inside wwwRoot. The folders are "BlankPDFFiles" and "FilledPDFFiles". I am trying to get the blank PDF files that resides inside BlankPDFFiles folder and write some data inside the file…


TesserAct implementation help
HI, I would like to make an open source application using Tesseract and xamarin forms. I'm new to app development, but I have an idea that I would like to implement using the phone's camera and OCR. The only problem is that I can't find a recent, simple…
Loading System.IO.Ports.dll from dynamically loaded class library in .NET6
Using .net6 or .net7, I can't make a dynamically loaded class library (read plugin) load the System.IO.Ports.dll (nuget package). I'm using VS2022, but had the same problem on .net5 and VS2019. I'm only using Windows. I have dropped some demonstration…


Why does Blazor server app takes away memory while being inactive?
We developed a Blazor server app and is going through testing phase. Our clients have some concern. What we notice is that before the app is launched memory is 4784 K, one the app is launched and at the end of rendering the login page it is already over…
Xamarin.Forms Speakerphone Stop Activating Suddenly on Android 10
I have App that has been working for years on Android 10, 11, 12 to Turn On/Off SpeakerPhone for Inbound and Outbound calls, but now it works sometimes on Inbound calls but never on Outbound calls. Here is a simple BroadcastReciever and…


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…


I can't use class on layered architecture
I'm working on a web.api for library otomation project. I'm using layered architecture on project. a485553e-89a6-4fa9-8dd5-1c40de6d40e2.jpg image is my architecture. I couldn't access User.cs class on DataAccess layer. I defined with "usign"…


How to fix Window 10's Bluetooth problem
Before like a month or so my computer had been affected by virus, and I got it fixed. But after that day my Bluetooth on and off button in my settings is not there, The Bluetooth option in my Device manager is not there either....any tips on how to fix…


SSL Issues with a Blazor App Running On IIS
I have a Blazor Server applictaion running on IIS using an Origin SSL certificate. We also manage our domains through Cloudflare. Everything was working perfectly for roughly two weeks on a new server, and over a month on an older server. Then we started…
Maui create release version of App
Ok I have an app which I would like to create a release version. I change to Release mode. I then build, took about 5 times before it worked. The errors mean absolutely nothing to me so I just kept on trying as this seems to be the way VS…


Using my android phone as emulator
Hi How can i used my android phone as emulator ? I develop using xamarin android project under visual studio 2022 Thanks


Explainability with ML.NET
I am using ML.NET to train a model using the FastTree regression trainer. I am trying to implement some kind of "explainability", meaning that when a prediction is made using this model I want to explain why the model made that prediction. In…
Unable to resolve service for type in .NET 5 with entity framework scaffolding
Hi I am trying to do a website using .NET 5 with some entity framework 3.1.21. I get this error on my Comments/index page I read an article on the Microsoft docs I'm pretty sure about this error but I can't find it now. can anyone point me in the right…


Bitmap Colors & Editing in CMYK
I have a Xamarin.Android app with an Android.Graphics.Bitmap for which I need to view each pixel's color in CMYK (as opposed to RGB). I also need to be able to rotate & crop the Bitmap. I am not extremely familiar with working with graphics &…


Getting errors when android/iOS platform specific service is registered in MAUIProgram.cs
Hi, I am getting these errors when registered platform services in mauiprogram.cs Please see the screenshots for more details Please share if anyone have any idea on how to implement platform specific services in MAUI Thanks in advance


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…


How to call the server map path filename that generated randomly
This is a C# code for a Web Form page named "upload.aspx" which allows the user to upload a PDF file and store it in the server. The file uploaded must be a PDF file, and all the text boxes must be filled before submission. The file name is…
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…


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…


Azure CDN for App Service
Hi, I am trying to understand Azure CDN offerings and would like something clarifying about the behaviour of it. I have an App Service which hosts my ASP.NET website and it serves a bunch of static content such as images, sound files and bundled…

