public class TestModel
    {
        public byte[] MProperty { get; set; }
    }

 public class TestViewModel
    {
       public byte[] VMProperty { get; set; }
    }

class Program
    {
        static void Main(string[] args)
        {
            Mapper.CreateMap<TestModel,TestViewModel>().ForMember(tv=>tv.VMProperty,m=>m.MapFrom(t=>t.MProperty));
            TestModel tm = new TestModel();
            tm.MProperty = new byte[]  { 1, 2, 3 ,4};

            TestViewModel tvm = Mapper.Map<TestModel, TestViewModel>(tm);
            foreach (var item in tvm.VMProperty)
            {
                Console.WriteLine(item.ToString());
            }
            Console.ReadKey();
        }
    }

 PM> Install-Package RefactorThis.GraphDiff

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;

namespace GraphDiffTests.Models
{
    public class BlogPost
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }

        public virtual ICollection<Tag> Tags { set; get; } // many-to-many

        [ForeignKey("UserId")]
        public virtual User User { get; set; }
        public int UserId { get; set; }

        public BlogPost()
        {
            Tags = new List<Tag>();
        }
    }

    public class Tag
    {
        public int Id { set; get; }

        [StringLength(maximumLength: 450), Required]
        public string Name { set; get; }

        public virtual ICollection<BlogPost> BlogPosts { set; get; } // many-to-many

        public Tag()
        {
            BlogPosts = new List<BlogPost>();
        }
    }

    public class User
    {
        public int Id { get; set; }
        public string Name { get; set; }

        public virtual ICollection<BlogPost> BlogPosts { get; set; } // one-to-many
    }
}

using System;
using System.Data.Entity;
using GraphDiffTests.Models;

namespace GraphDiffTests.Config
{
    public class MyContext : DbContext
    {
        public DbSet<User> Users { get; set; }
        public DbSet<BlogPost> BlogPosts { get; set; }
        public DbSet<Tag> Tags { get; set; }


        public MyContext()
            : base("Connection1")
        {
            this.Database.Log = sql => Console.Write(sql);
        }
    }
}

using System.Data.Entity.Migrations;
using System.Linq;
using GraphDiffTests.Models;

namespace GraphDiffTests.Config
{
    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            if(context.Users.Any())
                return;

            var user1 = new User {Name = "User 1"};
            context.Users.Add(user1);

            var tag1 = new Tag { Name = "Tag1" };
            context.Tags.Add(tag1);

            var post1 = new BlogPost { Title = "Title...1", Content = "Content...1", User = user1};
            context.BlogPosts.Add(post1);

            post1.Tags.Add(tag1);

            base.Seed(context);
        }
    }
}

            using (var context = new MyContext())
            {
                var user1 = new User { Id = 1, Name = "User 1_1_1" };
                var post1 = new BlogPost { Id = 1, Title = "Title...1_1", Content = "Body...1_1",
                    User = user1, UserId = user1.Id };
                var tags = new List<Tag>
                {
                    new Tag {Id = 1, Name = "Tag1_1"},
                    new Tag {Id=12, Name = "Tag2_1"},
                    new Tag {Name = "Tag3"},
                    new Tag {Name = "Tag4"},
                };
                tags.ForEach(tag => post1.Tags.Add(tag));

                context.UpdateGraph(post1, map => map
                    .OwnedEntity(p => p.User)
                    .OwnedCollection(p => p.Tags)
                    );

                context.SaveChanges();
            }

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web.Mvc;

namespace SecurityModule
{
    public class AllowUploadSpecialFilesOnlyAttribute : ActionFilterAttribute
    {
        readonly List<string> _toFilter = new List<string>();
        readonly string _extensionsWhiteList;
        public AllowUploadSpecialFilesOnlyAttribute(string extensionsWhiteList)
        {
            if (string.IsNullOrWhiteSpace(extensionsWhiteList))
                throw new ArgumentNullException("extensionsWhiteList");

            _extensionsWhiteList = extensionsWhiteList;
            var extensions = extensionsWhiteList.Split(',');
            foreach (var ext in extensions.Where(ext => !string.IsNullOrWhiteSpace(ext)))
            {
                _toFilter.Add(ext.ToLowerInvariant().Trim());
            }
        }

        bool canUpload(string fileName)
        {
            if (string.IsNullOrWhiteSpace(fileName)) return false;

            var ext = Path.GetExtension(fileName.ToLowerInvariant());
            return _toFilter.Contains(ext);
        }

        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            var files = filterContext.HttpContext.Request.Files;
            foreach (string file in files)
            {
                var postedFile = files[file];
                if (postedFile == null || postedFile.ContentLength == 0) continue;

                if (!canUpload(postedFile.FileName))
                    throw new InvalidOperationException(
                        string.Format("You are not allowed to upload {0} file. Please upload only these files: {1}.",
                                        Path.GetFileName(postedFile.FileName), 
                                        _extensionsWhiteList));
            }

            base.OnActionExecuting(filterContext);
        }
    }
}

[AllowUploadSpecialFilesOnly(".jpg,.gif,.png")]
public ActionResult ImageUpload(HttpPostedFileBase file)

public static bool IsImageFile(HttpPostedFileBase photoFile)
{
    using (var img = Image.FromStream(photoFile.InputStream))
    {
         return img.Width > 0;
    }
}

<a href="/not-blazor" data-enhance-nav="false">A non-Blazor page</a>

<form method="post" @onsubmit="() => submitted = true" @formname="name" data-enhance>
    <AntiforgeryToken />
    <InputText @bind-Value="Name" />
    <button>Submit</button>
</form>

@if (submitted)
{
    <p>Hello @Name!</p>
}

@code {

    bool submitted;

    [SupplyParameterFromForm]
    public string Name { get; set; } = "";
}

<EditForm method="post" Model="NewCustomer" OnValidSubmit="() => submitted = true" FormName="customer" Enhance>
    <DataAnnotationsValidator />
    <ValidationSummary/>
    <p>
        <label>
            Name: <InputText @bind-Value="NewCustomer.Name" />
        </label>
    </p>
    <button>Submit</button>
</EditForm>

@if (submitted)
{
    <p id="pass">Hello @NewCustomer.Name!</p>
}

@code {
    bool submitted = false;

    [SupplyParameterFromForm]
    public Customer? NewCustomer { get; set; }

    protected override void OnInitialized()
    {
        NewCustomer ??= new();
    }

     public class Customer
    {
        [StringLength(3, ErrorMessage = "Name is too long")]
        public string? Name { get; set; }
    }
}

<div data-permanent>
    Leave me alone! I've been modified dynamically.
</div>

<script>
    Blazor.addEventListener('enhancedload', () => {
        console.log('enhanced load event occurred');
    });
</script>

<div class="border border-info rounded bg-info" style="height:500px"></div>

<h2 id="targetElement">Target H2 heading</h2>
<p>Content!</p>

<a href="/counter#targetElement">

<NavLink href="/counter#targetElement">

Navigation.NavigateTo("/counter#targetElement");

public class Startup 
{ 
    public void ConfigureServices(IServiceCollection services) { } 
  
    public void Configure(IApplicationBuilder app, IAmACustomService customService) 
    { 
        // ....    
    }         
}

public class TestMiddleware 
{ 
    public TestMiddleware(RequestDelegate next, IAmACustomService service) 
    { 
        // ... 
    } 
 
    public async Task Invoke(HttpContext context, IAmACustomService service) 
    { 
        // ... 
    }     
}

public static IWebHostBuilder CreateDefaultBuilder(string[] args) 
{ 
            var builder = new WebHostBuilder() 
//...
                .UseDefaultServiceProvider((context, options) => 
                { 
                    options.ValidateScopes = context.HostingEnvironment.IsDevelopment(); 
                }) 
//...

public class HelloController : Controller 
{ 
    private readonly IAmACustomService _customService; 
 
    public HelloController(IAmACustomService customService) 
    { 
        _customService = customService; 
    } 
 
    public IActionResult Get() 
    { 
        // ... 
    } 
}

[HttpGet("[action]")]
public IActionResult Index([FromServices] IAmACustomService service)
{  
   // ...
}

public IActionResult Index(TestModel model)
{
  // ...
}

public class TestModel 
{        
    public string Name { get; set; } 
 
    [FromServices] 
    public IAmACustomService CustomService { get; set; } 
}

 @inject IAmACustomService CustomService

public class ApiExceptionFilter : ExceptionFilterAttribute  
{  
    private ILogger<ApiExceptionFilter> _logger;  
    private IHostingEnvironment _environment;  
    private IConfiguration _configuration;  
  
    public ApiExceptionFilter(IHostingEnvironment environment, IConfiguration configuration, ILogger<ApiExceptionFilter> logger)  
    {  
        _environment = environment;  
         _configuration = configuration;  
         _logger = logger;  
    }

[Route("api/[controller]")]  
[ApiController]  
[ServiceFilter(typeof(ApiExceptionFilter))]  
public class ValuesController : ControllerBase  
{

public static void DrawPreview(Graphics g, PointF startPoint, PointF endPoint, Color foreColor, byte thickness, bool isFill, Color backgroundColor, ShapeType shapeType)
//--------------------------------[Change to]-------=>
public static void DrawPreview(Graphics g, PointF startPoint, PointF endPoint, Color foreColor, byte thickness, bool isFill, Brush backgroundBrush , ShapeType shapeType)


//---------------------------------------------------
    case ShapeType.Ellipse:
                    if (isFill)
                        g.FillEllipse(new SolidBrush(backgroundColor), x, y, width, height);
                    //else
                    g.DrawEllipse(new Pen(foreColor, thickness), x, y, width, height);
                    break;
 
//--------------------------------[Change to]-------=>
 
               case ShapeType.Ellipse:
                    if (isFill)
                        g.FillEllipse(backgroundBrush, x, y, width, height);
                    //else
                    g.DrawEllipse(new Pen(foreColor, thickness), x, y, width, height);
                    break;

 var rand = new Random().Next();

 var rand = new Random().Next(1000);

public static int RandomNumber(int min, int max)
{
     var rand = new Random();
     return rand.Next(min, max);
}

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