3,384 questions with ASP.NET tags

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SignalR javascript client and SignalR Core javascript client in one web page

Can I use SignalR javascript client and SignalR Core javascript client in one web page?

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-08T10:07:20.7066667+00:00
Lu, Xiao Dan 0 Reputation points
commented 2023-05-09T03:49:56.0866667+00:00
Donald Cao 10 Reputation points
1 answer

Hi When I am click on design mode in Asp.Net Web form andwhen I am clicking right click button the property button is not showing there

property button not showing in design tab

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-08T14:16:00.3866667+00:00
Aditya Mishra 0 Reputation points
answered 2023-05-09T02:15:13.0166667+00:00
Lan Huang-MSFT 28,111 Reputation points Microsoft Vendor
2 answers

How to you use an entity frame work list made from a class library and use it in a MVC programs view??

Hi All, I asked a question about passing a list from a class with help I was able to get that to…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-05-05T20:22:06.49+00:00
Appdev 0 Reputation points
edited an answer 2023-05-09T01:46:13.3633333+00:00
Bruce (SqlWork.com) 59,471 Reputation points
1 answer

What RNG does the SQLMembershipProvider use to generate the SALT?

I am using Membership Providers to manage the users. The provider we use is SqlMembershipProvider. I need to know what is the RNG used to generate the SALT. Through the following link…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-05T21:14:45.3633333+00:00
Raul Peruzzi 0 Reputation points
commented 2023-05-08T08:58:03.2633333+00:00
Lan Huang-MSFT 28,111 Reputation points Microsoft Vendor
0 answers

Gridview Update Dropdownlist

In my aspx+VB+SQL Web I had added table create script, My aspx page and VB code behind Data is loaded into gridview and drop down is also working finer. I can edit and update teh data but when I press the update button my gridview disappears. if I have 3…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-06T11:35:10.27+00:00
Baiju EP 141 Reputation points
commented 2023-05-08T08:10:44.5933333+00:00
QiYou-MSFT 4,311 Reputation points Microsoft Vendor
1 answer

when click clear button drop down not change selection to first item select on blazor?

I working on blazor server side i face issue I can't remove drop down list multi selection when click clear button . I expect when I have more than one item selected on drop down list and click clear button then it will make selection to first item…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,459 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-07T23:21:02.02+00:00
Ahmed Salah Abed Elaziz 390 Reputation points
edited an answer 2023-05-08T05:59:12.63+00:00
Zhi Lv - MSFT 32,056 Reputation points Microsoft Vendor
1 answer

Does editing directly in web form designer still work in Visual Studio 2022?

I just started to learn web designing on ASP.Net in Visual Basic. Apparently I can also type at the current cursor location to as static text to the web page" and vb .net in web forms designer based off a textbook I'm using from 2012. Does this…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,636 questions
asked 2023-05-07T16:38:43.2566667+00:00
Jonathan Ortiz 0 Reputation points
commented 2023-05-08T05:25:42.41+00:00
Lan Huang-MSFT 28,111 Reputation points Microsoft Vendor
2 answers

ASP.NET MVC Core Account pages not showing Default Layout, Changes to login.cshtml page not reflecting on UI when app is built

After scaffolding Identity in an MVC project (.NET 8 ), the default layout page of the application doesn't load when I click login button therefore the Navbar and footer is gone. Also, If i modify the login.cshtml file, the changes do not show when i…

Microsoft Identity Manager
Microsoft Identity Manager
A family of Microsoft products that manage a user's digital identity using identity synchronization, certificate management, and user provisioning.
641 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,544 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-05-07T07:51:22.0066667+00:00
sama clif 0 Reputation points
commented 2023-05-08T04:12:58.98+00:00
sama clif 0 Reputation points
1 answer

Error Object reference not set to an instance of an object. on Model.userModel.Branches after button submit click and insert data success?

I working on MVC razor pages asp.net core 7 . I can't display success message after submit and insert data on same page . I get error System.NullReferenceException: 'Object reference not set to an instance of an object.' error happen on…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-07T07:38:10.52+00:00
Ahmed Salah Abed Elaziz 390 Reputation points
edited an answer 2023-05-07T16:56:46.3066667+00:00
AgaveJoe 26,851 Reputation points
3 answers

Frequent random App pool shutdown with ApplicationShutdownReason.ConfigurationChange and no obvious config changes present on server

Our application running IIS 8 server has started to shut down randomly and frequently with ApplicationShutdownReason.ConfigurationChange events being fired. After investigation, we found that no changes have been made to the web.config corresponding to…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-03-07T11:09:33.2833333+00:00
dalste 0 Reputation points
answered 2023-05-06T16:40:22.3833333+00:00
Sarasota Wash and Fold 0 Reputation points
1 answer

[HttpGet] Not passing [FromBody]

Question Is there a way to force a GET to send a Body with standard ASP.NET MVC Controller We are using a standard Controller from Microsoft's MVC. If we try to do a HttpGet("api/inventory/search") with a [FromBody] The body contents will…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-04-21T15:06:28.39+00:00
Donald T. Hess 0 Reputation points
commented 2023-05-06T13:59:00.9866667+00:00
Konstantinos Passadis 17,376 Reputation points MVP
4 answers One of the answers was accepted by the question author.

Learning how to convert server date and time to local date and time

I have this issue that has been bothering me for months. It’s the issue of TimeZone regarding its conversion to local Date and Time. I have really been trying to get this work. The last login Date and Time is read from the database and passed in Session…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,544 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-05-01T07:13:19.9233333+00:00
Donald Symmons 2,856 Reputation points
answered 2023-05-06T06:47:23.4733333+00:00
joffdavid007 0 Reputation points
2 answers One of the answers was accepted by the question author.

Session values lost on switching server with statesession in asp.net webform with webfarm blue/green

Hi, I have an asp.net webform website implementing blue/green architecture to get smooth deployment. The blue/green is a webfarm using ARR in IIS 10 and the website use ASP.NET State Service. The site blue and green are on the same server (same IIS) as…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-04-05T13:25:27.76+00:00
Jean-François Ferland 20 Reputation points
edited an answer 2023-05-05T15:37:58.1933333+00:00
Jean-François Ferland 20 Reputation points
2 answers One of the answers was accepted by the question author.

Posting Data to MVC Controller List Of

Hello everyone and thanks for the help in advance. I'm trying to post data to a controller using a model that is a list. The controller: [HttpPost] public IActionResult InsertReviewOfSystems(List<tbl_Log_ReviewOfSystems> model) …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-04-29T02:47:46.92+00:00
Kmcnet 706 Reputation points
edited the question 2023-05-05T14:15:28.5566667+00:00
Jack J Jun 24,476 Reputation points Microsoft Vendor
0 answers

Page flickers when selecting from DropDownList values

Greetings again experts, I have been working on this project now since January. AgaveJoe got me started on this project with the help of creating a Repeater control that dynamically creates rows. I am very close to completing this project but my only…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-04-11T23:17:14.6066667+00:00
Simflex 301 Reputation points
edited the question 2023-05-05T07:27:52.9733333+00:00
Jack J Jun 24,476 Reputation points Microsoft Vendor
1 answer

My published Web application files and folders did not go into httpdocs folder

After successfully publishing a web application using the publish method in Visual studio 2022, I could not view my application over the internet. I later logged into my windows server control panel and discovered that my folders and files went into a…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-04-21T04:27:25.5533333+00:00
Donald Symmons 2,856 Reputation points
edited the question 2023-05-05T07:20:29.3633333+00:00
Jack J Jun 24,476 Reputation points Microsoft Vendor
0 answers

Add Scaffolded Item Erorr with startindex cannot be larger than length of string.

I try to follow the Microsoft Document WebApp MVC and stuck at part 4 Add a model It shows Error with StartIndex cannot be larger than length of string. My code only has a student class And this package I Installed.

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2022-11-30T07:38:02.163+00:00
Rodge 1 Reputation point
commented 2023-05-05T04:29:39.63+00:00
Arun Wealth 0 Reputation points
2 answers One of the answers was accepted by the question author.

getting all email address that does not exists in another list

I have two List of objects like this: List<EmployeeInfo> emp = getEmployees(); List<EmailList> emailist = getMasterList(); I want to get all the employees email address, firstname, lastName that exists in emailList, but do not exists in emp…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,308 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-05-03T22:42:45.46+00:00
Anjali Agarwal 1,386 Reputation points
edited an answer 2023-05-05T02:58:21.77+00:00
Bruce (SqlWork.com) 59,471 Reputation points
3 answers One of the answers was accepted by the question author.

Embedded image into Email Template using Byte() data

I am able to embed a image held on disk like below but now i want to embed a image held on database and is stored as a Byte() in a collection List(of Orders) i.e Dim myImage As Byte() = l.Data Somehow i need to add this to LinkedResource…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 questions
asked 2023-05-03T09:16:20.0433333+00:00
peter liles 556 Reputation points
accepted 2023-05-05T00:38:17.0233333+00:00
peter liles 556 Reputation points
2 answers

RazorPages - Efficiency of a database context in a PageModel

Hi all! I'm wondering how a database context object from SQL -> EF generation would work if I place it as a variable in a RazorPages PageModel. So: I have my own PageModel class which I inherit from the base RazorPages PageModel: public class…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,544 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,384 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.
10,521 questions
asked 2023-05-04T10:55:24.0933333+00:00
Geoff 0 Reputation points
answered 2023-05-04T21:31:08.68+00:00
Karen Payne MVP 35,286 Reputation points