public class MyEntity
{
   public Guid Id {get;set;}
   public string[] Strings { get; set; } 
}

modelBuilder.Entity<MyEntity>()
   .Id(e=> e.Id)
   .Property(e => e.Strings)
   .HasConversion(
         v => string.Join(',', v),
         v => v.Split(',', StringSplitOptions.RemoveEmptyEntries));

    "baseUrl": "src",
    "paths": {
      "@app/*": [
        "app/*"
      ],
      "@app/core/*": [
        "app/core/*"
      ],
      "@app/shared/*": [
        "app/shared/*"
      ],
      "@env/*": [
        "environments/*"
      ],
      "my-lib": [
        "../dist/my-lib"
      ],
      "my-lib/*": [
        "../dist/my-lib/*"
      ]
    }

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.0.0-rc2" />
  </ItemGroup>
</Project>

var items = (from p in context.Categories
                select new  
                {  
                    Id = p.Id,  
                    Name = p.Name,  
                    DateAdded = EF.Property<DateTime>(p, "DateAdded")  
                }).ToList();

var cList = context.Categories
        .OrderBy(b => EF.Property<DateTime>(b, "DateAdded")).ToList();
foreach (var cat in cList)
{
   Console.Write("Category Name: " + cat.CategoryName);
   Console.WriteLine(" Created: " + context.Entry(cat).Property("DateAdded").CurrentValue);
}

public async Task<IActionResult> FileUpload(IFormFile file)
        {
            if (file == null || file.Length == 0)
            {
                return BadRequest();
            }

            using (var memoryStream = new MemoryStream())
            {
                await file.CopyToAsync(memoryStream);
                using (var img = Image.FromStream(memoryStream))
                {
                  // TODO: ResizeImage(img, 100, 100);
                }
            }
        }