I have object CartItem and Product. I need to make one List<> from these 2 objects. Tried: List<(CartItem,Product)> product = new List<(CartItem,Product)>(); Code: public async Task<IActionResult> Index() { var username = User.Identity.Name; if (username == null) { return Login(); }…
C# adding data to a SQL table with ASP.NET throws an error System.InvalidCastException: "Specified cast is not valid" This is for a foreign key column with a data type of bigint. I set my type in C# to be Int64,…
I need a regex to validate only 0s or 1s in a phone number. For eg - 0000000000 or 1111111111 should be invalid. Also my phone number range is from 7-15 only. Below is my regex [0-9]{7,15} it should add…
When attempting to install Visual Studio 2022 (same issue when attempting to install Visual Studio 2019), once the installation gets to a certain point it reports the following: "Sorry, something went wrong" Couldn't install Microsoft.VisualCpp.Redist.14 Here is the log: Something…
I have just a simple message page which consists of From: Text: and a Submit button, then I have another page, which contains nothing, it's my "Message Board" the most recent posted message goes on top of the board, both…
Omnisharp does not seem to recognize my installed .NET sdk (version 6.0.408). I have tried manually adding this path via settings to Omnisharp: SDK path i.e.: C:Program Filesdotnetsdk6.0.403 I have also tried reinstalling the SDK and even VSCode. This does…
I am trying to connect web api made in asp.net to sql server database provided by aws rds. I have never used aws before so I am not really sure if I am missing something there. I have tried to…
I'm working on a project using Webforms in Visual Studio where I'm building a quiz. Right now, I have all the questions on a single page. However, I want to transition this to have one question on the screen at…
I have an application in which I am getting Shopify orders via Shopify webhooks. Now I have an issue is when I have only one client I mapped Shopify to receive an order via the traditional way with object properties…
I'm getting a token from Azure KeyVault. I setup the keyvault in Program.cs file. It works as long as the Azure account in Visual Studio got access. obviously once that account doesn't have access, an error is thrown. How do…