I'm developing an application inside Visual Studio using C#. This is a simple Console application. In some places, I wish to swallow exceptions. Thus I use an empty catch block. It' by design. When I hit F5, in codes of…
I'm trying to include header files from the atmel avr folder to work with arduino. Despite trying to include the directory of the files, it still prompts me with "No such file or directory" when compyling. The files are located…
Am using: Visual Studio Community 2022 (64-bit), Version 17.4.2 with .NET Framework, Version 4.8.09032. There was an update yesterday, 02-12-2022, with I installed through the 'Visual Studio Installer'. After this I can't watch local variables in the 'Watch' window while…
I've got a simple CMake educational project sturctured like this: The root CMakeLists.txt is like that: cmake_minimum_required(VERSION 3.24.2) project(SIMPLE_ENGINE CXX) add_subdirectory(engine) add_subdirectory(game) game: cmake_minimum_required(VERSION 3.24.2) project(GAME CXX) add_executable( game src/main.cpp ) target_link_libraries( game engine ) set_property(TARGET game PROPERTY CXX_STANDARD 20)…
Using the method JsonConvert.DeserializeObject returns the default values for all properties. var current = JsonConvert.DeserializeObject<Current>(myJson); { "location": { "name": "London" }, "current": { "temp_c": 5.0, "cloud": 50 } } public class Current { public double Temp_c { get; set; }…
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(); }…
I´m still learning to code, and I'm making a new project with MDI forms (C# and Visual Studio 2019). In mdichild, I launched a task, but if the form is unloaded, the task still remains. I would like to know…
Let's say I have this model: public enum State { Valid = 1, Invalid = 2 } public class Person { public string Name { get; set; } public State state { get; set; } } And this controller action:…
I am doing printf("t%d", i) in a for-loop to print column labels for a table. Before the loop, I do printf("some string ===>"). An issue I notice is that for example, if I do printf("some string===>" (one character less), the…
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,…