Developer technologies

UI freezes when observable collection is updating

We are performing pagination locally. Exactly while adding data to bindable observable collection, UI is freezing. We tried using collectionview and Threshold. Issues Faced: Scroll Jittery and UI freeze while data adding to bindable collection We tried…

how to use notation in .net android?

how to play music notation in .net android? I have searched c++ lib to play notation but there is no android how to play it?

Best CPU for Gaming & Work Expert Suggestion

I have been researching the best CPU for the past few days because I want to upgrade my PC to handle both gaming and work tasks smoothly. I checked reviews on the New York Times, Consumer Reports, and Popular Mechanics, and they are marking these two as…

How to open a new file in memory in visual studio using my editory factory

I want to open a new .sql file in memory not in the disc and also when the file is open i want to use my editory factory to it I tried this method to create a new .sql in memory file but using this way I am not able to use my editory factory to it. var…

Getting error while configuring build pipeline for .net framework project on azure VM IIS

We are getting error while configuring build pipeline for .net framework project having single .sln file for 3 different applications using azure devops pipelines , ##[error]The nuget command failed with exit code(1) and error(Error parsing solution file…

SAML Access Denied from Azure AD - Localhost Sustainsys Setup

I am trying to set up an SAML based authentication using ASP.Net framework 4.8. But after login i am returning back to my localhost site and getting error like https://localhost:44353/Saml2/Acs?error=access_denied . I have assigned users and all the…

how to handle if async process returns before await.

ifGetStringAsync (and therefore getStringTask) completes before GetUrlContentLengthAsync awaits it, control remains in GetUrlContentLengthAsync. The expense of suspending and then returning to GetUrlContentLengthAsync would be wasted if the called…

How locate Web.config file

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Unhandled exception in CoreCLR

The following error was raised in IIS on Production Server. Application: w3wp.exe CoreCLR Version: 8.0.724.31311 .NET Version: 8.0.7 Description: The process was terminated due to an unhandled exception. Exception Info: exception code c0000005, exception…

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

how to show web api data in my sql

Hello We Have One Webapi running fine when we enter this url localhost/testapp/api/values/getdata now we need to insert this data automtically in my sql table how to do so please guide step by step { "Table": [ { …

if Task.Run runs a task in async then why and when i should write async in Task.Run(async () => {})

q1) does Task.Run creast async task? (it is writen it runs on  an other thread.) q2) if it does create async task then why and when we need Task.Run(async ()={}). pls explan with examples.

aspx How to open one page from within another page

I am Working on ASPX Pages in Visual Stodio with vb.net code now i am trying to open a page (a from) from within an open page, which code can accomplish this? Thanks in Advence

How to fix the "Page Not Found" error when accessing a website in IIS?

I am encountering a "Page Not Found" error with error code 0x8007000d while trying to access my ASP.NET application hosted on IIS. The requested URL is http://localhost:8001/. The web.config file is configured as follows: <?xml…

Blazor and ValidationGroups

I am in ASP.NET since the first version of .NET Framework and I am used to some features that are missing now. Please notice that I've just recently moved to Blazor. Currently, I am wondering why the ValidationGroups are not part of it. I have a kind…

get my free trial of adobe, acrobat reader to work?

I've just signed up for a free trial for Adobe, as the Acrobat Reader extension on my Edge browser does not seem to kick in. I am having trouble activating this Adobe program. It does not seem to show up in my program listing. What to do?

Can I use my MSDN Visual Studio Enterprise subscription to create Azure connectors for my development boxes?

We are having issues with our new development boxes get created, spun up and then after getting upgraded to 10.0.43, the environments come up as incomplete. We are being told that is has to do with the Azure Connectors not being current and expired. …

How to get the trophy for Write your first code using c#

Hi, I did all the modules and checked everything. But I cant find the trophy for finishing my module. Could you please help me out.

I want to consume web api in operations authentication and authorization bu I'm getting this error. Can you help me ? thanks

what is the best option in configuration manager (x86, x64 or ARM) for build an UWP app that runs in Microsoft SQ3 processor?

Hello I'm working with UWP app that have to run in a tablet based on Windows 11 and it is using an SQ3 processor. I'm running this line for hide a button in the UI: Mybutton.Visibility = visibillity.Collapsed; Testing in PC windows 10, the code line…