ArgumentNullException: Value cannot be null. (Parameter ‘items’)
I have problem in my code. I try to Edit detail of product and add an field “Category” and “Publisher” as a DropdownList while update Detail like this image:
here
c#
LINQ query orderBy a subquery
How do I order by date using LINQ query for an included table
How to pass Model property from ActionLink to Post method (with asp.net core)?
I’ve been recreating my project in asp.net core mvc from asp.net mvc.
How to get data from html column of table and pass to C#
I have a html table with data from sql. Each line has a “give” button. I need that when pressed, the value of the “code” cell is transferred to C# code. The “code” column has unique values and can be used as id.
.Net 5 – Asp.Net still has no SynchronizationContext?
I would like to know if .Net 5 based ASP.Net applications still has no SynchronizationContexts as mentioned here so I can continue to not write ConfigureAwait(false) or should I start sprinkling it all over?
Does a stored password Break the ASP.NET CompareValidator?
I am trying to create a registration page for my company, and so I put down Password and “Repeat Password” textboxes on my form, along with a CompareValidator. It appears to work just fine, whenever users go into both fields, type data and click the Register/Submit button.
How to Allow Null input for C# Razor page SelectList
Considering the following data model:
How to add items into the list from other list using for each C# smart technique
Can I add list data from other list items using for each loop without extracting the method? I want to add a new list to PersDriver. Here is the code where PersDriver is a list of Test class and AutoDrivers is a list passing from the model. But I am getting an error at the … Read more
Add script to ASP compiled
I have a login form using ASP .Net and i want put another variable data into DB but source code has compiled to dll files so i write a small script
ASP.NET click event confusion
I’m really confused. 😕. In ASP.NET, to capture a click event in C#, would I use runat=”server” and onclick=”emnt_Click()”, or elmt.onclick = elmt_Click(), or elmt.Attributes.Add(“onclick”,”elmt_Click()”, or just have this: private void elmt_Click() { // Code } Do they all work? I’m really confused. 🙁 Please help :):):) Answers: Thank you for visiting the Q&A section … Read more