Developer technologies

New WinUI 3 projects fail to build with CS1061 errors after a fresh OS and VS install.

The error always appears in the generated file MainWindow.g.cs. This indicates that the XAML compiler is not correctly connecting the UI file to the code-behind file. Troubleshooting Steps Already Taken: I have already performed extensive…

Not able to login from microsoft visual studio, showing http 400

How turn on keyboard backlights

How do you turn on the back lights on a Dell Inspiron 15?

Update .Net8-Android api 35 to .Net9-Android api 35

Right now, I’m using .NET 8 for Android with API level 35. I want to upgrade to .NET 9 for Android (still using API 35). What is the best practice to do this?

How to trigger GPS location popup (Enable Location Services) in .NET MAUI for Android

I recently upgraded my MAUI project to .NET 9, and I noticed that the code I previously used to show the (GPS) popup on Android has stopped working. Any ideas ?

Best way to publish WPF Application

Hey everyone, I'm working on a WPF desktop application (targeting .NET Framework) that uses a local MySQL database to store user data. I'm ready to distribute it to clients, but I’m not planning to host it on a web server. My only method of sharing will…

fragment will tap to another when commit one?

I am using .net android and I have pageA and pageB I will replace pageA with pageB using fragmentManager and then commit it. when after the transaction I can still click the control in pageA but the current page is pageB why?

Visual Studio Community Version 17.7.4 Http Test 401 Errors

Since upgrading my Visual Studio Community edition to Version 17.7.4, I noticed that the method of sending requests in an http test document has changed in the UI from a green play button to a “Send Request” link. More importantly, since this update all…

color connverter

I have a converter public class SelectedAvatarMultiValueConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { if(values.Length == 2 && …

UWP app flickering on ARM PC

Hi everyone. I have an UWP application and I'm running on a ARM PC. When I open a customized content dialog the screen starts blinking. Unfortunately, I cannot show the application nor the code, but do you guys know some cases that an ARM PC blinks…

Help Needed for Connecting POS Printer via USB in UWP App

Hi Team, I have implemented POS printer functionality in my UWP app. When I connect the POS printer using Bluetooth, it works perfectly. However, when I connect the printer via a USB cable, I’m unable to find a way to detect or connect to the printer…

UWP - https certification valiation issue

I am trying to call an https api on a payment device, it returns a certificate signed by intermediate CA and that signed by root CA. I have installed root CA in trusted store of windows, added capability in WPF manifest. It returns error - Partial chain…

Unable to respond to more info required.

Hi, I'm trying to respond to a more info request for a problem I reported in Visual Studio: https://developercommunity.visualstudio.com/t/Visual-Studio-crashes-when-opening-prope/10940232?moreInfo=true&viewtype=all When I write the answer and press…

I have having an Trust issue in publishing the xbap in Test Environment. How to resolve the issue.

I have having an Trust issue in publishing the xbap in Test Environment. How to resolve the issue. Which certificate is require for trusting the application to host the xbap application.

context deadline while posting notification through API https://dm3p.notify.windows.com?token=xxx

got many timeout when using wns for push since about 28.11 9:00(utc+8) api: https://dm3p.notify.windows.com?token=xxx I have been using this function for a year without any problems. This timeout problem has occurred since around 9:00(utc+8) this…

.net Maui: use of 'ShellContent' to pass a parameter

Thank you in advance for your time and help Is somewhere out there helping a pretty old hobby developer on .net maui GIT: https://github.com/edikaufmann/RandoJson (public). I'm still struggling to dynamically call the appropriate .json data based…

About http proxy

i'm a Chinese developer, and i'm using .sln project with vcpkg. I've noticed that when I set VS2022 to English and create a .sln project, my project doesn't use the proxy (can't access github/microsoft/vcpkg). But if I set VS2022 to Chinese, the created…

Need to delete/reset MS365 Developer Account

I need help deleting or resetting my Microsoft 365 Developer Program account associated with my email address. I mistakenly set up the account for Personal Use instead of small business and do not have sandbox access. I tried setting up a new account…

Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.

Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.

How to get Vendor Account, Purchase order, Single GRN Number and Voucher Number of Project PO in the Project Packing Slip Journal Header in d365 F&O

To add the fields of Vendor Account, Purchase order, GRN Number and Voucher Number of a Project PO in the Project Packing Slip Journal Header of CUSTPACKINGSLIPJOUR to use these fields for other reports