ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,165 questions
2 answers
Radio button and date's problem my ASP.NET
Friends, first of all hello. I'm designing a simple form site. But I'm getting an error. Texts are writing to the database, but the radio button and date does not write the error explodes. I left the whole code for you to review. I need help
asked 2023-05-11T14:22:07.8233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 3%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHE%3C/text%3E%3C/svg%3E)
Harun Ergün
260
Reputation points
edited the question 2023-05-25T02:48:10.3833333+00:00
Jack J Jun
24,286
Reputation points Microsoft Vendor
1 answer
What does this mean? How can I fix it?
[InvalidOperationException: Sequence contains no elements] System.Linq.Enumerable.Single(IEnumerable`1 source) +317 Ninject.Web.Mvc.NinjectMvcHttpApplicationPlugin.Start() +78 …
asked 2023-05-15T15:00:27.2633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 61%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDL%3C/text%3E%3C/svg%3E)
Davi Leao Gomes
20
Reputation points
edited the question 2023-05-25T02:46:12.04+00:00
Jack J Jun
24,286
Reputation points Microsoft Vendor
0 answers
BİR JAVASCRİPT DOSYASI İÇERİSİNDE FARKLI BİR JAVASCRIPT DOSYASINA AİT FONKSİYONU ÇAĞIRMA
Merhaba , Bir javascript dosyası içerisinden farklı bir javascript dosyasına ait fonksiyonu kullanmak istiyorum. Yardımcı olursanız sevinirim.
asked 2023-05-18T14:18:16.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 21%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBA%3C/text%3E%3C/svg%3E)
Burhan AYDIN
0
Reputation points
edited the question 2023-05-25T02:44:09.8666667+00:00
Jack J Jun
24,286
Reputation points Microsoft Vendor
2 answers
when do you use ClientID and when do you use ID when passing the control from vb.net to javascript
Dim chk As CheckBox If (e.Item.ItemType = ListItemType.Item) Or (e.Item.ItemType = ListItemType.AlternatingItem) Then chk = CType(e.Item.FindControl("chkSelectGreater"), CheckBox) …
asked 2023-05-24T05:24:05.1066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 10%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Manoj Gokhale
0
Reputation points
answered 2023-05-24T18:55:35.6033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 46%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Albert Kallal
4,651
Reputation points
2 answers
Godaddy Website does not connect to my Azure Database
I have my Azure database, but I host my website with Godaddy, but I cannot connect to the database from the website. I can connect to the database using MS Management Studio, but not from the website. My firewall rules are from 0.0.0.0 to…
asked 2023-05-22T20:02:14.6333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 44%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Andy Gonzalez
0
Reputation points
commented 2023-05-24T18:44:39.4+00:00
Oury Ba-MSFT
16,156
Reputation points Microsoft Employee
1 answer
help! I think it's a wrong judgment that the antivirus program is a virus.
hi, A project developed with ms' asp.net was detected as a virus by the antivirus program (Mcafee) in the iis server. The path is: 1) C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET…
asked 2023-05-23T02:39:15.17+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(169.60000000000002, 1%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYS%3C/text%3E%3C/svg%3E)
Yoon, SeongJoon
0
Reputation points
commented 2023-05-24T07:02:54.8433333+00:00
Yoon, SeongJoon
0
Reputation points
3 answers
IIS "W3SVC" service keep getting disabled
OS : Microsoft Server 2019 IIS Version : 10.0.17763.1 We have just installed the IIS Server on our MS Server 2019, and is hosting a local .NET 4.5 website. However, after installing leaving web server for a few days, the "World Wide Web Publishing…
asked 2023-05-18T02:41:02.0833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 5%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGY%3C/text%3E%3C/svg%3E)
gabriel.yip.igsl
0
Reputation points
commented 2023-05-23T18:22:08.3866667+00:00
Lex Li (Microsoft)
4,742
Reputation points Microsoft Employee
2 answers
How to expand all folder structure from DB using tree view controls
I am using tree view controls in my asp.net web application. I have all the list of folder in my database. How to bind all the MS SQL DB details with my asp.net controls. Here, i need some rich UI design in tree view to show client (end user) side. Pls.…
asked 2023-05-15T14:00:02.6366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 2%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
Gani_tpt
1,506
Reputation points
commented 2023-05-23T05:14:13.17+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 36%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELH%3C/text%3E%3C/svg%3E)
Lan Huang-MSFT
25,551
Reputation points Microsoft Vendor
0 answers
aspnet_compiler keeps restarting and sending odd requests.
So this is a follow up from the previous question, I noticed aspnet_compiler.exe constantly keeping the screen on, as seen from powercfg/requests. I also installed an antivirus software and now it is saying it is sending a request to a site every 10…
asked 2023-05-22T15:48:16.03+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 43%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECJ%3C/text%3E%3C/svg%3E)
Chris Johnson
0
Reputation points
commented 2023-05-23T02:50:42.41+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(150.4, 0%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXP%3C/text%3E%3C/svg%3E)
XuDong Peng-MSFT
10,101
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Joining Information / Table | A and B Property Sets, One-To-Many Join
Premise: Two Tables - A and B - related with a one-to-many relationship. The join table is not explicit... i.e. I didn't create it and it doesn't appear in the projects normal file folder structure / organization / hierarchy. Question: Where is, and…
asked 2023-05-19T11:59:52.4433333+00:00
Dean Everhart
1,496
Reputation points
accepted 2023-05-22T15:07:13.5633333+00:00
Dean Everhart
1,496
Reputation points
2 answers
One of the answers was accepted by the question author.
href Link not working in ASP.NET PAGE
I am developing ASP.NET web application. In this, one of the pages i have several URL which contains below sample. <li><a href="file://SVRUS1XX/USA/MPS/TEK/STD REMOTE/1.INITIAL/">FIRST TAKE </a></li> while running the…
1 answer
One of the answers was accepted by the question author.
MVC5 EXPORT TO EXCEL
I used the below article and developed https://github.com/KalyanAllam/SIS https://learn.microsoft.com/en-us/aspnet/mvc/overview/getting-started/database-first-development/ I want to add export to excel to Student page could you please suggest on…
asked 2023-05-21T17:53:52.3933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
accepted 2023-05-22T08:48:46.59+00:00
Anonymous
4 answers
One of the answers was accepted by the question author.
Issue with ASP.NET MVC 5 and bootstrap 5 theme
I dont' know why code generated by VS2022 for MVC 5 project has css class name different from that used in bootstrap theme. For validation errore, for example, asp.net generate ".field-validation-error" class but this is not present in…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 73%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
0 answers
How to Create PDF programmatically using Report Services in VS 2019
I'm studying how to create PDF files of SSRS reports programmatically. This won't be easy. I use VS 2019 and can create a SSRS report using "Report Server Project" template. Is there a way to run a report, report data and create a PDF without…
asked 2023-05-13T00:39:20.7266667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 94%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
Coreysan
1,631
Reputation points
edited a comment 2023-05-22T07:33:31.8233333+00:00
Lan Huang-MSFT
25,551
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
How to sort and group json domtree for select option list
ASP.NET 7 C# MVC shopping cart controller gets DPD picup point list using using HttpClient client = new() { BaseAddress = new Uri("http://ftp.dpdbaltics.com") }; var domTree = await…
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,374 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,165 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,254 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 77%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
New session created after RedirectToAction in Asp.net MVC
In an Asp.net MVC sometimes the session is lost after RedirectToAction to an another controller. I have build in global exception logging in Global.asax in Application_Error but nothing is logged at the moment when session is lost. The problem happens a…
asked 2023-05-09T08:30:43.3366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 31%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWR%3C/text%3E%3C/svg%3E)
Wojciech Rajchel
21
Reputation points
commented 2023-05-22T06:21:43.89+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 4%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQM%3C/text%3E%3C/svg%3E)
QiYou-MSFT
4,306
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Select all data when control parameter is blank in sqldatasource for uniqueidentifier column
When working with Uniqueidentifier as the filter property in where clause i cannot seem to retrieve any records? only when i remove the WHERE statement and also the <SelectPararaters> do i retrieve records! I find it impossible working with these…
asked 2023-05-19T14:36:43.28+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 43%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPL%3C/text%3E%3C/svg%3E)
peter liles
556
Reputation points
accepted 2023-05-22T00:14:03.2333333+00:00
peter liles
556
Reputation points
2 answers
One of the answers was accepted by the question author.
Cannot add duplicate collection entry of type 'add' with unique key attribute 'test4' set to 'tagsmodule'
I am deploying my asp.net application in windows server and got this error. Config Error: Cannot add duplicate collection entry of type 'add' with unique key attribute 'test4' set to 'tagsmodule'. Any idea how to solve this error?
asked 2023-05-20T20:20:15.69+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 65%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EX%3C/text%3E%3C/svg%3E)
xibiliyaha
40
Reputation points
accepted 2023-05-21T11:42:04.1066667+00:00
xibiliyaha
40
Reputation points
1 answer
How to remove the duplicate from list of list?
Hi everyone I want to ask about this issue how to remove the duplicate rows from this list List<List<string>> Rows_list = new List<List<string>>(); I hope to get help and answer Thanks.
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,165 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,254 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.
10,247 questions
asked 2023-05-18T08:36:42.4833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 52%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Asma'a Ahmed Numan
0
Reputation points
commented 2023-05-21T06:14:15.4066667+00:00
Asma'a Ahmed Numan
0
Reputation points
1 answer
Intregrating an angular site into an asp.net MVC site
I have an existing asp.net mvc application made up of various projects and want to incorporate some angular code into one of my views (within the web project). I have a standalone angular website and am not sure how to get the code that appears in the…
asked 2021-10-26T08:21:58.213+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 51%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
Mark
21
Reputation points
answered 2023-05-20T01:05:09.6033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 9%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPD%3C/text%3E%3C/svg%3E)
Peter Davie
0
Reputation points