3,490 questions with ASP.NET tags

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How do I check that a browser has ClickOnce enabled?

My software, [https://jazzsoftware.co.nz/], is written with VB.Net, and is delivered with ClickOnce. I've tried to make it very clear in the relevant web pages and the setup instructions [https://www.jazzsoftware.co.nz/Docs/JazzSetup.htm] that users…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,728 questions
asked 2024-10-12T04:29:14.3033333+00:00
Robert Barnes 91 Reputation points
answered 2024-10-12T07:25:17.54+00:00
Assetdeals 0 Reputation points
1 answer

How to fix .NET 4.6 application pool crash on Windows Server 2022

We recently upgraded our Windows Server from 2012 to 2022. We are now experiencing App Pool crashes with IIS hosted applications running .NET 4.6. The crashes require us to stop the application pool, terminate the w3wp.exe task manually for that…

Internet Information Services
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,861 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,093 questions
asked 2024-10-10T11:34:26.3066667+00:00
Trevor Levitt 0 Reputation points
commented 2024-10-11T19:15:35.2466667+00:00
Lex Li (Microsoft) 5,582 Reputation points Microsoft Employee
2 answers

validate texbox using this code in c#

Hello I have one asp.net textbox and one asp.net button when user click i want to check if Textbox1 has value 11 or 22 or 33 then okay if any other number i want to show alert as "Wrong Data" how to do so using asp.net c# thanking you

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-10T11:24:22.7766667+00:00
RAVI 1,056 Reputation points
answered 2024-10-11T06:47:25.2166667+00:00
Lan Huang-MSFT 29,341 Reputation points Microsoft Vendor
0 answers

Autocomplete list Selection using Key Up/Down in Textbox and Scroll should move in asp.net c#

When pressing the up or down keys in an autocomplete textbox, if dropdown options are available, the selection should move through the values, and the scroll should adjust accordingly, moving from top to bottom or bottom to top based on key…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-09-21T13:44:47.67+00:00
Ashok Kumar 201 Reputation points
commented 2024-10-11T04:18:30.64+00:00
Ashok Kumar 201 Reputation points
3 answers

valdiate gridview data using asp.net c# code behind on button click

Hello This Is my MS sql data /****** Object: Table [dbo].[Table_11] Script Date: 09/22/2024 19:00:36 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[Table_11]( [ID] [int] IDENTITY(1,1) NOT…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-09-22T13:37:28.3666667+00:00
RAVI 1,056 Reputation points
commented 2024-10-11T03:09:55.0133333+00:00
Lan Huang-MSFT 29,341 Reputation points Microsoft Vendor
2 answers

Want to add Checkbox List asp.net but not alignign correctly

I have a forms as described in this post https://learn.microsoft.com/en-us/answers/questions/2086934/how-to-add-the-date-selected-to-an-asp-net-form-wi the problem is I tried to add asp,net checkbox list but it does not style correctly. I have used Flow,…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-10T12:57:33.08+00:00
Matt Lee 20 Reputation points
answered 2024-10-11T03:09:02.8933333+00:00
Lan Huang-MSFT 29,341 Reputation points Microsoft Vendor
3 answers

Addressing security vulnerabilities in ReportViewerWebControl.axd dependencies

Hello Microsoft community, We're using the ReportViewerWebControl.axd(Version=15.0.0.0) in our application and have identified potential security vulnerabilities in its dependencies, specifically outdated versions of jQuery and Knockout. Our security…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-09T14:26:02.7066667+00:00
Shende1, Pankaj 0 Reputation points
edited a comment 2024-10-11T02:43:48.8933333+00:00
Lan Huang-MSFT 29,341 Reputation points Microsoft Vendor
1 answer

Application_start event not firing in server, but works just fine in debug.

We have an .net framework web application running on IIS 10. I've added some code in the Application_start method of Global.asax.cs and it's not getting fired at all in the server. This is working just fine in debug using visual studio 2022 using target…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 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.
10,935 questions
asked 2024-10-08T00:55:19.7766667+00:00
Anish Soman 20 Reputation points
commented 2024-10-10T22:20:49.2033333+00:00
Bruce (SqlWork.com) 65,316 Reputation points
4 answers One of the answers was accepted by the question author.

asp.net mvc cshtml foreach View nullerror.There is data but it appears not to exist.

asp.net mvc chtml foreach View null error.There is data in foreach line but it appears not to exist. @{ ViewBag.Title = "personeller"; Layout = "~/Views/Shared/_LayoutAdmin.cshtml"; } <h2>Personeller</h2> <br…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-09T08:56:58.2633333+00:00
Serdar3535 20 Reputation points
edited a comment 2024-10-10T07:04:29.9466667+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
0 answers

How to fix Error System.Web.HttpApplication does not implement IHttpModule in IIS

Hi, I need some help with error "Error System.Web.HttpApplication does not implement IHttpModule" with some steps for diagnose cause this error. Note: MY_SERVER has a single web site called "SitioNuevoVacio2" Context I have a web…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-09T15:52:52.3866667+00:00
Nelson Javier Bahamón Parrado 0 Reputation points
commented 2024-10-10T03:32:04.3333333+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
0 answers

Integrating MAUI Project with Another Project Reference and MSI Setup in Visual Studio

I'm currently tackling a project that requires creating a MAUI (Multi-platform App UI) project in Visual Studio while also referencing another project, such as a service for installation and background processes, within the same solution. Furthermore, I…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,513 questions
asked 2024-05-13T17:39:49.45+00:00
PragadeeshRaj V 5 Reputation points
commented 2024-10-10T01:18:40.4666667+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 75,746 Reputation points Microsoft Vendor
2 answers

ASP.NET Session Timeout Issue with ReportViewer in an iframe

I'm using the following setup to load SSRS reports with the <rsweb:ReportViewer> control in an ASP.NET web application: <rsweb:ReportViewer id="RptViewer" runat="server" width="100%" …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-09-28T07:35:47.39+00:00
Shende1, Pankaj 0 Reputation points
edited a comment 2024-10-10T00:58:50.44+00:00
SurferOnWww 2,896 Reputation points
3 answers One of the answers was accepted by the question author.

Is there a way to have the Identity Library cookies be tied to the root domain?

Hi all; I have a Blazor Interactive Server app that uses the ASP.NET Identity Library for Authentication & Authorization. I have the app set up where you normally connect to it using connect.tradewindsstudios.us. However, it is an app showing events…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,861 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,560 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-09-25T22:28:38.4033333+00:00
David Thielen 3,121 Reputation points
edited the question 2024-10-09T08:39:58.32+00:00
Jack J Jun 24,491 Reputation points Microsoft Vendor
0 answers

LoginUser_Authenticate() method not being hit when app deployed to app service

Assistance Needed with ASP.NET Web Application on Azure App Service Good day guys, I recently deployed an ASP.NET web application, which I upgraded to .NET Framework 4.8, to Azure App Service. However, when I attempt to log in to the web app, the page…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,560 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,779 questions
asked 2024-10-01T08:46:48.3466667+00:00
Tony 61 Reputation points
commented 2024-10-08T12:43:41.2466667+00:00
Digvijay Chauhan 1 Reputation point
1 answer

Unknown .jsp file creation and deletion inside ApplicationInsights service of my .Net application

We have a very old .Net web application deployed in IIS. Its written in VB.Net and has Application Insights reference. We have notuced a strange file being created in one of the folders and the file being deleted on its own as well. The name of the file…

Azure Monitor
Azure Monitor
An Azure service that is used to collect, analyze, and act on telemetry data from Azure and on-premises environments.
3,273 questions
Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-09-30T12:35:35.13+00:00
V, Sivasankari 0 Reputation points
commented 2024-10-07T01:20:46.13+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How do I undo sync with Active documents in my visual studio?

I recently clicked on the Sync with Active Document in my Visual Studio Project, and now I want to remove it, how do I do that please? I found that there is some kind of lock beside my files in the solution explorer. Please what does it mean when I…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,861 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-05T03:39:45.9066667+00:00
Donald Symmons 2,881 Reputation points
accepted 2024-10-05T15:59:23.6366667+00:00
Donald Symmons 2,881 Reputation points
2 answers

Using .Net 8 on ASP.Net Web Application (.Net Framework)

I want to use .Net 8 on my ASP.Net Web Application (.Net Framework). Presently the new project template only provides for .Net Framework 4.8.1 Is this even possible

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,861 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-04T03:09:36.8266667+00:00
Bobby Bob 0 Reputation points
answered 2024-10-04T19:49:19.55+00:00
Albert Kallal 5,251 Reputation points
1 answer

SQL Server 2022 don't display data from varchar(max) in Classic ASP

In a recently update to SQL Server 2022, the data from the varchar(max) fields has stopped being displayed (or being saved in variables) on a website made with ASP Classic. How can I solve this problem? Here is the code: <% set db =…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 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.
13,826 questions
asked 2023-10-30T15:11:43.9+00:00
Ricard Sentís 0 Reputation points
commented 2024-10-04T14:44:22.7233333+00:00
Fred Weston 6 Reputation points
2 answers One of the answers was accepted by the question author.

How to add the date selected to an ASP.net form with text boxes ? / v 3,5

hi, I an using a simple asp,net form to get the name, number and email address from my web page. It works fine but there is also a JS date picker which looks good and I am happy with it. My question is how do I pass the selected date to the code behind…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 questions
asked 2024-10-03T18:59:32.04+00:00
Matt Lee 20 Reputation points
commented 2024-10-04T11:46:32.6966667+00:00
Matt Lee 20 Reputation points
4 answers

Allow only one call to web service method at a time

Hi all, I have an ASP.NET web service installed on IIS. I need to permit only one concurrent call to a specific web method? How can I achieve this? Can I use mutex? I don't have such in-depth knowledge of application pool, processes and threads... Thank…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,490 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.
10,935 questions
asked 2024-10-02T12:35:22.6366667+00:00
Nazza 0 Reputation points
answered 2024-10-04T09:15:16.8666667+00:00
Nazza 0 Reputation points