22,615 questions with .NET-related tags

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Jquery is not working! Class Jumotron does not work

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Admin_Login.aspx.cs" Inherits="TMS_Project.admin.Admin_Login" %> <!DOCTYPE html> <html…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,111 questions
asked 2024-01-26T23:19:43.8966667+00:00
Aakash 0 Reputation points
commented 2024-01-27T01:46:00.4333333+00:00
SurferOnWww 1,381 Reputation points
1 answer

How to fix JSON parsing error on health checks UI?

Using health checks in ASP.NET core, added health check for SQL server and write permissions check. The details URL returns valid json with both checks reporting healthy, however after implementing the MapHealthChecksUI() method to generate…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
3,937 questions
asked 2024-01-26T15:25:50.59+00:00
NetDeveloper-6353 0 Reputation points
edited the question 2024-01-26T22:18:08.59+00:00
NetDeveloper-6353 0 Reputation points
2 answers

how to fix Sql connection and Sql command being underlined red in Visual Studio?

Hello, So i recently began to code a registration application to store the data of students using both Visual Studio and SQL Server but the namespace of SqlConnection and SqlCommand have been underlined by read by Visual Studio. I checked the Sql…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,013 questions
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.
9,779 questions
asked 2024-01-25T05:32:34.65+00:00
Codified_ 0 Reputation points
commented 2024-01-26T19:31:08.4266667+00:00
Karen Payne MVP 34,931 Reputation points
1 answer

http client is very slow ib blazor .net 8

hi, i use http client to get html page , i have 2 million request but it's very slow to get the html page? is a faster way to do it ? response = await _httpClient.GetStringAsync($"https://www.test.com?type={item.TypePhone}"); HtmlDocument…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,290 questions
asked 2024-01-26T18:05:45.22+00:00
Mahdi Elahi 21 Reputation points
answered 2024-01-26T18:54:38.7433333+00:00
Bruce (SqlWork.com) 51,251 Reputation points
0 answers

Question about clean architecture

I read article about clean architecture (in microsoft docs) and I have question about validation. In the article said that Application layer must not have any dependencies from external libraries and frameworks. But I see examples projects on github…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
3,937 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,111 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
273 questions
asked 2024-01-26T18:30:20.3033333+00:00
Hikljh Dima 20 Reputation points
1 answer

Xamarin.iOS EOL and what it means for me

As a result of purchasing another startup, my company inherited an iOS app written in Xamarin.ios including storyboards in XCode. We have not made a release on this app in over the past year. We learned that Xamarin EOL is occurring in May, 2024 and we…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,239 questions
asked 2024-01-22T18:01:23.86+00:00
thinkfast37 0 Reputation points
edited an answer 2024-01-26T18:05:48.5133333+00:00
Bruce (SqlWork.com) 51,251 Reputation points
2 answers

How can i log an azure ad user out from my blazor server website?

Hello, I'm building a website for internal use that uses microsoft entra id to log in and out. I'd like to log users out when they quit the page. I've looked at CircuitHandler as it has events that occur when a user closes the page, but I'm confused how…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,290 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
18,226 questions
asked 2024-01-16T10:49:40.97+00:00
Mao Uyen Tram 101 Reputation points
commented 2024-01-26T17:37:05.6333333+00:00
Bruce (SqlWork.com) 51,251 Reputation points
1 answer

Azure Quantum Workspace from VScode Job was terminated due to a failed assertion

I have this code: host.py import json import numpy as np import matplotlib.pyplot as plt import qsharp import qsharp.azure plt.style.use('ggplot') from qsharp import azure from azure.quantum import Workspace from azure.quantum.optimization import…

Azure Quantum
Azure Quantum
An Azure service that provides quantum computing and optimization solutions.
52 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
143 questions
asked 2024-01-26T15:53:20.7466667+00:00
Nikita Chernevskiy 0 Reputation points
answered 2024-01-26T17:24:14.79+00:00
Nikita Chernevskiy 0 Reputation points
8 answers One of the answers was accepted by the question author.

how to get live stream which push by obs?

I want to get live stream that obs(obsproject.com) push. how to get the live video stream and send it to users? do not use azure.

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
3,937 questions
asked 2023-04-21T01:25:21.27+00:00
mc 3,331 Reputation points
answered 2024-01-26T17:19:21.2066667+00:00
sarahthomas1 0 Reputation points
0 answers

Rebranding apps on Microsoft Store

Hello,   We are in the process of rebranding our applications and we need to update also the company publisher name.   This is due to the fact that the company was acquired by another company and we need to change all the references in our applications…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,239 questions
Microsoft Partner Center
Microsoft Partner Center
A Microsoft website for partners that provides access to product support, a partner community, and other partner services.
818 questions
asked 2024-01-26T16:33:48.26+00:00
Liviu Dumitrescu 46 Reputation points
1 answer

Bluetooth Plugin.Ble not showing any device.

I am using visual studio 2022 Maui, installed latest update and bluetooth Plugin.Ble ver 3. Also added all permission #if ANDROID public override (string androidPermission, bool isRuntime)[] RequiredPermissions => new List<(string Permission,…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,418 questions
asked 2024-01-18T17:10:48.73+00:00
Babu R 61 Reputation points
commented 2024-01-26T16:20:53.75+00:00
Babu R 61 Reputation points
1 answer One of the answers was accepted by the question author.

component for c# winform project that is a moving horizontal graph

I have a winform project. I would like to add a component that is a moving graphic. Ie a graph with a line that moves across from left to right showing some real time values. Anybody have a recommendation for this? Think heart monitor like moving…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
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.
9,779 questions
asked 2024-01-25T16:19:26.69+00:00
Darryl Hoar 61 Reputation points
accepted 2024-01-26T14:32:27.4466667+00:00
Darryl Hoar 61 Reputation points
3 answers

ASP.NET Web Application (.NET Framework) error: The tag 'Rule' does not exist in XML namespace 'http://schemas.microsoft.com/build/2009/properties'. Line 4 Position 7

I developed a new project in ASP.NET Web Application (.NET Framework 4.8.1). I did not make any changes to the application, I just placed all the forms, and reports into the project, and the application generated an error message 14 times (!) as…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,111 questions
asked 2024-01-24T16:49:33.38+00:00
Simon 186 Reputation points
edited an answer 2024-01-26T13:59:07.63+00:00
AgaveJoe 25,236 Reputation points
1 answer

Google Firebase Analytics issue on Xamarin MAUI

Hi i am integrating Google firebase analytics in Xamarin MAUI but getting null and also google-services.json and set build action to GoogleServicesJson.(GoogleServicesJson build action not…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,418 questions
asked 2024-01-22T07:18:32.9333333+00:00
Bhuwan 366 Reputation points
commented 2024-01-26T13:18:29.5433333+00:00
Bhuwan 366 Reputation points
0 answers

App Service - .NET Decimal Places Issue

I'm a DevOps Engineer assisting a developing team with a recent issue regarding decimal places for currencies within a .NET 6 application suddenly changing from 2 to 3 without any changes being made. The issue was first picked up by automated tests on…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,320 questions
asked 2024-01-24T09:53:36.27+00:00
Bunny Davies 31 Reputation points
edited a comment 2024-01-26T12:00:40.1766667+00:00
Ben Gimblett 2,795 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Maui-sHow to save and read data to/from XML ?

Hi, How to save and read data to/from XML ? Thanks,

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,418 questions
asked 2023-10-15T15:37:56.3+00:00
דני שטרית 1,961 Reputation points
commented 2024-01-26T10:08:12.24+00:00
דני שטרית 1,961 Reputation points
2 answers

vb.net [not C#] - Taskbar Apps

I've been making my own Shell for Windows and I am trying to make the small little apps on the bottom of the taskbar, like this. I don't know how to make it though. Any suggestions for help? I will be using a PictureBox and a TextLabel on top. Also,…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
asked 2023-12-29T10:10:41.03+00:00
Toby Winter 1 Reputation point
commented 2024-01-26T10:01:31.9866667+00:00
Jiachen Li-MSFT 23,151 Reputation points Microsoft Vendor
1 answer

Windows Application Form with PictureBox and Scalling Issues

Hi, I have a visual basic Windows Forms application. Form1 has one PictureBox, PictureBox1. Problem Description: When this application is used on different screen resolutions the picture box /picture shows the wrong position. What I have done so far is…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,300 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,459 questions
asked 2024-01-07T21:21:28.1833333+00:00
~OSD~ 1,986 Reputation points
commented 2024-01-26T09:59:25.2866667+00:00
Jiachen Li-MSFT 23,151 Reputation points Microsoft Vendor
1 answer

Shiny MAUI Background Service Periodic Job

Hi, Did anyone try to integrate Shiny on Dotnet MAUI ? I want to have a background service that runs after every 20 seconds. Does Anyone has a sample code? Thanks, Ajay

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,418 questions
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.
9,779 questions
asked 2024-01-22T10:25:53.5133333+00:00
Ajay Chauhan 0 Reputation points
commented 2024-01-26T09:58:41.11+00:00
Sen Gupta 0 Reputation points
2 answers One of the answers was accepted by the question author.

I want to use NotifyIcon.Icon provided by Microsoft, but the language is C++ programming language, how to use NotifyIcon.Icon with C++?

Check the Microsoft website NotifyIcon.Icon, the example code is written #using <System.dll> #using <System.Windows.Forms.dll> #using <System.Drawing.dll>, I have not seen or written this way to load the library, it seems not written in…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,040 questions
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
8,449 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,405 questions
asked 2024-01-26T02:13:20.34+00:00
杨 谭 0 Reputation points
answered 2024-01-26T09:42:37.29+00:00
David Lowndes 1,770 Reputation points MVP