3,479 questions with ASP.NET tags

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how to export into Microsoft excel from the coulmns of a table

WhatsApp Image 2024-09-24 at 3.34.05 PM.jpeg want to export data from the table as attached file into excel sheet in the attached format

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-25T07:54:59.5133333+00:00
Raj Kumar 0 Reputation points
edited the question 2024-10-03T09:18:08.2933333+00:00
Jack J Jun 24,491 Reputation points Microsoft Vendor
3 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.
3,479 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.
10,900 questions
asked 2024-10-02T12:35:22.6366667+00:00
Nazza 0 Reputation points
answered 2024-10-03T06:31:25.9266667+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
1 answer

how can i rerun the sql script using DbUp with new modifications?

Hello I am new to using DbUp and when I run a script it runs successfully but when I add some modifications I get this message Beginning database upgrade Checking whether journal table exists.. Fetching list of already executed scripts. No new…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 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.
13,771 questions
asked 2024-10-01T11:48:28.9266667+00:00
Saleh Salem 0 Reputation points
commented 2024-10-02T12:19:20.2633333+00:00
Erland Sommarskog 111.1K Reputation points
1 answer One of the answers was accepted by the question author.

System.IO.FileNotFoundException: Could not load file or assembly 'file:///C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET

Could not load file or assembly 'file:///C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\vs\6626fd2f\24c72bd9\App_global.asax.i5a4lpe2.dll' or one of its dependencies. The system cannot find the file specified. Visual Studio 2019…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-29T19:36:14.8666667+00:00
Matthew Ikechukwu 20 Reputation points
accepted 2024-10-01T22:42:23.86+00:00
Matthew Ikechukwu 20 Reputation points
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
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,744 questions
asked 2024-10-01T08:46:48.3466667+00:00
Tony 61 Reputation points
commented 2024-10-01T12:40:58.75+00:00
Tony 61 Reputation points
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.
3,243 questions
Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-30T12:35:35.13+00:00
V, Sivasankari 0 Reputation points
edited the question 2024-10-01T03:28:17.2066667+00:00
XuDong Peng-MSFT 10,511 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%" …

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,832 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-28T07:35:47.39+00:00
Shende1, Pankaj 0 Reputation points
edited an answer 2024-09-30T08:50:45.09+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
0 answers

Hi, I always facing DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'ProductColor'. this issue, I checked all my data binding, its correct, how to fix this?

Below is my code for cs using System; using System.Collections.Generic; using System.Data.SqlClient; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; //Step 1: using System.Xml.Linq; using Razorpay.Api; using…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 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.
13,771 questions
asked 2024-09-27T11:24:22.7066667+00:00
jw 0 Reputation points
commented 2024-09-30T06:11:42.9333333+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
2 answers

How to fix deployment error "Error occurred in deployment step 'Add Solution'" on Visual Studio

Hi, I'm working on SharePoint 2010 application code on Visual Studio 2010. When I Clean, build and deploy solution getting error since yesterday like: "Error occurred in deployment step 'Add Solution': Failed to call GetTypes on assembly…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
SharePoint
SharePoint
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
10,674 questions
JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
984 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.
10,900 questions
asked 2024-09-27T13:40:29.97+00:00
VG 0 Reputation points
answered 2024-09-30T03:10:07.7666667+00:00
Yanli Jiang - MSFT 26,016 Reputation points Microsoft Vendor
2 answers

Error message while generating a controller in Dotnet ASP.NET Core

I'm trying to generate a controller in Dotnet ASP.NET Core by following the tutorial on https://learn.microsoft.com/en-us/aspnet/core/tutorials/first-mvc-app/adding-model?view=aspnetcore-8.0&tabs=visual-studio-code, but when I use the command dotnet…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,551 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 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.
335 questions
asked 2024-09-28T08:56:58.08+00:00
PEERAWAT SINGKRAM 0 Reputation points
commented 2024-09-30T02:22:18.2666667+00:00
JasonPan - MSFT 5,466 Reputation points Microsoft Vendor
2 answers

i cannot edit the design and drag and drop controls from toolbox in webform

cannot drag and drop controls from toolbox in webforms

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-24T18:16:54.33+00:00
Omkar Jaiswal 0 Reputation points
commented 2024-09-30T01:33:52.7466667+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
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.
3,479 questions
asked 2024-09-22T13:37:28.3666667+00:00
RAVI 1,056 Reputation points
commented 2024-09-30T01:33:09.23+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
2 answers

Compression and Encryption of files while sending over network

Is compression and encryption mandatory when sending files over the network using ASP.NET, or does the ASP.NET web service handle these tasks by default?

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-20T10:40:19.3+00:00
winmantest 0 Reputation points
commented 2024-09-30T01:31:07.8566667+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
1 answer

Calling a Web Api from a WCF client

Yes , I know its kind of weird . I have a web app running with 4.5 Framework. It has some Wcf clients configured in web.config to access the usual soap services. Now I am in a situation where I need to call some Web Api ( whose implementation I don't…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-06T13:01:21.5966667+00:00
leo del ciello 66 Reputation points
commented 2024-09-30T01:30:31.3566667+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
2 answers

There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'TenDonVi'.

At the first time, I used like this and it worked well, there is no error about this: (Controller) public ActionResult EditNV(int? id) { var nhanVien = db.NhanViens.Include(nv => nv.LichSus).FirstOrDefault(nv => nv.MSNV…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 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.
10,900 questions
asked 2024-09-04T07:26:26.52+00:00
tran huy 0 Reputation points
commented 2024-09-30T01:30:02.95+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
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…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,551 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
asked 2024-09-25T22:28:38.4033333+00:00
David Thielen 3,116 Reputation points
accepted 2024-09-27T16:20:43.08+00:00
David Thielen 3,116 Reputation points
3 answers

How to fix this " Error There was an error running the selected code generator: 'startIndex cannot be larger than length of string. (Parameter 'startIndex')' "

Hello I got this error issue. When I tried to create New Scaffolded Item > Selected ' MVC Controller with views, using Entity Frame Work I use Microsoft Entity Frame work version 8.0.8 Version and the Frame Work Design I use 8.05 Window 11 Net 8.0…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,551 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,095 questions
asked 2024-09-25T06:18:44.01+00:00
NADA KETMEK 0 Reputation points
commented 2024-09-27T07:56:27.77+00:00
JasonPan - MSFT 5,466 Reputation points Microsoft Vendor
2 answers

Debugger is not hitting breakpoint set in SharePoint 2010 application code in Visual Studio

I have my SharePoint 2010 application code in Visual Studio. I did clean, rebuild and deploy solution. I have done "Attach to Process" w3wp.exe files in the debug, but debugger is not hitting breakpoint when trying to work on UI. IIS reset is…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,095 questions
SharePoint Development
SharePoint Development
SharePoint: A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.Development: The process of researching, productizing, and refining new or existing technologies.
2,967 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
998 questions
asked 2024-09-19T11:25:46.3666667+00:00
VG 0 Reputation points
edited the question 2024-09-27T07:26:34.6766667+00:00
RaytheonXie_MSFT 35,386 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.
3,479 questions
asked 2024-09-21T13:44:47.67+00:00
Ashok Kumar 201 Reputation points
commented 2024-09-27T07:01:38.9866667+00:00
Lan Huang-MSFT 29,331 Reputation points Microsoft Vendor
0 answers

System.Runtime.CompilerServices.AsyncTaskMethodBuilder

Hi, I am getting the below mentioned error. Don't know why it was showing. I guess this comes due to I migrate the dotnet version from 6 to 8. can you resolve my issue? { "error": "Error getting value from 'Context' on…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,551 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,479 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.
335 questions
asked 2024-09-25T13:47:25.9333333+00:00
Stivin 0 Reputation points
commented 2024-09-27T05:50:17.7+00:00
Stivin 0 Reputation points