Update on specific column in Entity Framework 6 not working
I got a problem updating a specific column in my database using Entity Framework 6.
asp.net
ASP.NET Core MVC link added by jQuery does not work
Project on ASP NET Core MVC 3.1, jQuery v3.5.1, Bootstrap v4.1.3.
Validation DropDownList value from ViewModel in ASP.Net MVC
I tried to search posts, without any result either, maybe I didn’t use the right words.
How to change the value of an asp label with JavaScript?
I’m trying to add an error label to the top of a panel I have. I have a button created in C# on page load that calls a JavaScript function that I want to display an error message on my panel when clicked.
What’s the code flow for Web API in ASP.NET?
I’ve been learning how to make WEB APIs with ASP.NET for several days but I could not find out how the whole process works generally from the very first beginning, a request from a browser, to the end, response sent to client. I just want to see the code flow. What first starts to work … Read more
Posting Back DropDownList from Strongly Typed View
This is related to an earlier question on binding a dropdownlist from a database. The dropdownlist is being bound and populated but is throwing an “Object reference not set to an instance of an object” error in the browser when submitting the form.
Why is my OnSelectedIndexChanged not triggering?
I have two <select> controls being used as dropdowns: one with a collection of cities, and the other with a list of hotels. What I would like is that, when the user changes the selected city, the hotels dropdown updates to only show hotels in that city. The drowpdown with the cities is populating successfully; however, I can’t seem to get an event to fire when the city is changed.
Proxy error: Could not proxy request from localhost:3000 to http://localhost:44381/ (ECONNREFUSED)
I am developing a Single Page Application (SPA) with ReactJS and ASP.NET. I I am trying to execute an HTTP Request to an endpoint from client side code. I used the default ASP.NET SPA template and changed my configuration as shown below.
“‘MySqlConnection’ Could Not Be Found” in ASP.NET
I’m currently using this article in an attempt to connect my ASP.NET Core project to my MySql database, and installed the NuGet package “MySqlConnector” as it said. The article then says to add this line to the “ConfigureServices” function in Startup.cs.
SignalR client-server connection issue
I have been trying to find out the issue for the whole day and couldn’t figure it out.
This is my SignalR Hub (BlazorServerAppHub.cs)