15,227 questions
0
votes
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57
views
ASP.NET Core MVC : In-Memory cache data with IQueryable
I am new to C# and trying to cache the data in memory, but keep getting the error.
Currently, I have this code below and it works fine without cached data.
public async Task<(List<v_ListView>,...
0
votes
0
answers
16
views
ASP.NET Core MVC : view with Angular 19 component disappearing URL
I am using the Angular 19 Full Calendar component. I have a dedicated Angular Workspace I use to develop the Angular component, I am using
ng build --configuration development to deploy the component ...
-1
votes
0
answers
38
views
Solution with several projects: Found multiple output files with the same relative path [duplicate]
I have a web application solution with multiple projects.
The fact is that each project have some views whose names are the same. That is by design and cannot be changed.
When compiling, I get this ...
0
votes
1
answer
54
views
Entity Framework and database
I'm working on an EF project. This is my entity:
namespace AnagraficaEF.DA
{
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System....
1
vote
1
answer
59
views
Unable to validate employee number format in ASP.NET Core MVC teacher management system
I'm a complete beginner to C# and ASP.NET Core, working on assignment to build a teacher management system. I'm trying to implement validation for employee numbers, which must start with "T" ...
0
votes
0
answers
65
views
Is it possible to host a .NET application that is inside a docker container on IIS?
I have an application built with .NET 8 and MySQL 8.0 inside on docker container, and I need to deploy this container on IIS so that each user can access it via IP on the local network. My question is:...
-3
votes
1
answer
45
views
ASP.NET Core MVC : entity adding row not saving [closed]
I have the edit code calling.
The code in the controller:
[HttpPost]
public IActionResult Edit(CustomerEntries obj)
{
if (ModelState.IsValid)
{
_db.CustomerEntries.Update(obj);
...
0
votes
1
answer
49
views
Bootstrap in ASP.NET Core MVC
I am creating an ASP.NET Core MVC app. It has on default bootstrap files in the wwwroot folder. My _Layout file looks like this:
<!DOCTYPE html>
<html lang="en">
<head>
...
0
votes
1
answer
74
views
How to use cache busting with WebOptimizer?
I am using the LigerShark WebOptimizer library (GitHub link) in a .NET 9.0 MVC application. I want to enable cache busting, but whenever I do so, I encounter some difficulties. I find that the ...
0
votes
1
answer
28
views
How to use CORS to disable X-Frame options, ASP.NET Core MVC
I have an ASP.NET Core MVC app that has an Information Request form I want to use. I want to access this form from an external site, which is hosted by a 3rd party vendor. I am accessing the page ...
0
votes
0
answers
22
views
Indexing a collection in CSHTML in ASP.NET Core MVC [duplicate]
I have the following Entity Framework tables:
ChildFile:
- Id (PK)
- ParentId (FK)
- FileName (string)
- [NotMapped] FileEntry (IFormFile)
Parent:
- Id (PK)
- ChildFiles (ICollection&...
0
votes
0
answers
21
views
C# MVC asp.net core, wouldn't load Views after changing path [duplicate]
I have my MVC asp.net core project, it normally worked with structure ProjectName/Views/Main/index.cshtml, but after changing it to ProjectName/Web/Views/Main/index.cshtml, it won't load my views. In ...
1
vote
2
answers
127
views
How to make named routes in Asp.Net Core Razor Pages
I'm facing an issue. My Razor Pages app has a huge number of pages with many links to other pages, like:
<a asp-page="/some-page">Go to some-page</a>
I wondered: if I change the ...
1
vote
0
answers
27
views
Issues with Implementing "Remember Me" functionality in ASP.NET Core 8 MVC
I am working on an ASP.NET Core 8 MVC app and trying to implement a "Remember Me" functionality in the login action. However, when I add these lines of code:
var claims = new List<Claim&...
0
votes
1
answer
42
views
Best practice for nested view models in ASP.NET Core 8?
I'm pretty new to web dev and have a question about how to best structure the project in currently working on. The project uses Entity Framework and ASP.NET Core 8 MVC.
In my database I have the ...