To Update 
PM> Update-Package EntityFramework -Version 6.2.0

To install
PM> Install-Package EntityFramework -Version 6.2.0

public class MyDbConfiguration : DbConfiguration
{
   public MyDbConfiguration() : base()
   {
       SetModelStore(new DefaultDbModelStore(Directory.GetCurrentDirectory()));
   }
}

 /bin/Debug/MyAssembly.MyNamespace.MyDbContext.edmx

var appDataDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "App_Data");
//OR
var appDataDirectory = AppDomain.CurrentDomain.GetData("DataDirectory").ToString();
 

context.Chapters.Add(new Chapter
{
    Title = "آزمایش متن فارسی",
    Text = "برای نمونه تهیه شده‌است",
    User = user1.Entity
});

 "C:\Program Files (x86)\CodeBlocks\MinGW\bin\gcc.exe" -g -shared -fPIC -Wall D:\path\to\sqlite-amalgamation-3310100\spellfix.c -o spellfix1.dll

using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;

namespace EFCoreSQLiteFTS.DataLayer
{
    public static class LoadSqliteExtensions
    {
        public static void AddToSystemPath(string extensionsDirectory)
        {
            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
            {
                throw new NotSupportedException("Modifying the path at runtime only works on Windows. On Linux and Mac, set LD_LIBRARY_PATH or DYLD_LIBRARY_PATH before running the app.");
            }

            var path = new HashSet<string>(Environment.GetEnvironmentVariable("PATH").Split(Path.PathSeparator));
            if (path.Add(extensionsDirectory))
            {
                Environment.SetEnvironmentVariable("PATH", string.Join(Path.PathSeparator, path));
            }
        }
    }
}

LoadSqliteExtensions.AddToSystemPath("path to .dll file");
services.AddDbContext<ApplicationDbContext>((serviceProvider, optionsBuilder) =>
    {
        var connection = new SqliteConnection(connectionString);
        connection.Open();

        connection.LoadExtension("spellfix1");
        // Passing in an already open connection will keep the connection open between requests.
        optionsBuilder.UseSqlite(connection);
    });

        private static void createFtsTables(ApplicationDbContext context)
        {
            // For SQLite FTS
            // Note: This can be added to the `protected override void Up(MigrationBuilder migrationBuilder)` method too.
            context.Database.ExecuteSqlRaw(@"CREATE VIRTUAL TABLE IF NOT EXISTS ""Chapters_FTS""
                                    USING fts5(""Text"", ""Title"", content=""Chapters"", content_rowid=""Id"");");

            // 'SQLite Error 1: 'no such module: spellfix1'.' --> must be loaded ...
            // EditCost for unicode support
            context.Database.ExecuteSqlRaw("CREATE VIRTUAL TABLE IF NOT EXISTS Chapters_FTS_Vocab USING fts5vocab('Chapters_FTS', 'row');");
            context.Database.ExecuteSqlRaw("CREATE TABLE IF NOT EXISTS Chapters_FTS_SpellFix_EditCost(iLang INT, cFrom TEXT, cTo TEXT, iCost INT);");
            context.Database.ExecuteSqlRaw("CREATE VIRTUAL TABLE IF NOT EXISTS Chapters_FTS_SpellFix USING spellfix1(edit_cost_table=Chapters_FTS_SpellFix_EditCost);");
        }

database.ExecuteSqlRaw(@"INSERT INTO Chapters_FTS_SpellFix(word, rank)
    SELECT term, cnt FROM Chapters_FTS_Vocab
    WHERE term not in (SELECT word from Chapters_FTS_SpellFix_vocab)");

database.ExecuteSqlRaw("INSERT INTO Chapters_FTS_SpellFix(command) VALUES(\"reset\");");

namespace EFCoreSQLiteFTS.Entities
{
    public class SpellCheck
    {
        public string Word { get; set; }
        public decimal Rank { get; set; }
        public decimal Distance { get; set; }
        public decimal Score { get; set; }
        public decimal Matchlen { get; set; }
    }
}

namespace EFCoreSQLiteFTS.DataLayer
{
    public class ApplicationDbContext : DbContext
    {
        //...

        protected override void OnModelCreating(ModelBuilder builder)
        {
            base.OnModelCreating(builder);

            builder.Entity<SpellCheck>().HasNoKey().ToView(null);
        }

        //...
    }
}

foreach (var item in context.Set<SpellCheck>().FromSqlRaw(
          @"SELECT word, rank, distance, score, matchlen FROM Chapters_FTS_SpellFix
            WHERE word MATCH {0} and top=6", "فارشی"))
{
    Console.WriteLine($"Word: {item.Word}");
    Console.WriteLine($"Distance: {item.Distance}");
}

 PM> install-package Microsoft.AspNet.Web.Optimization

using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Web.Optimization;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceTransform : IBundleTransform
    {
        private readonly IList<string> _resourceFiles;
        private readonly string _contentType;
        private readonly Assembly _assembly;
 
        public EmbeddedResourceTransform(IList<string> resourceFiles, string contentType, Assembly assembly)
        {
            _resourceFiles = resourceFiles;
            _contentType = contentType;
            _assembly = assembly;
        }
 
        public void Process(BundleContext context, BundleResponse response)
        {
            var result = new StringBuilder();
 
            foreach (var resource in _resourceFiles)
            {
                using (var stream = _assembly.GetManifestResourceStream(resource))
                {
                    if (stream == null)
                    {
                        throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", resource, _assembly.FullName));
                    }
 
                    using (var reader = new StreamReader(stream))
                    {
                        result.Append(reader.ReadToEnd());
                    }
                }
            }
 
            response.ContentType = _contentType;
            response.Content = result.ToString();
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return null;
        }
 
        public MenuItem GetMenuItem(RequestContext requestContext)
        {
            return new MenuItem
            {
                Name = "Plugin 1",
                Url = new UrlHelper(requestContext).Action("Index", "Home", new { area = "NewsArea" })
            };
        }
 
        public void RegisterBundles(BundleCollection bundles)
        {
            var executingAssembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var assemblyNameSpace = executingAssembly.GetName().Name;
            var scriptsBundle = new Bundle("~/Plugin1/Scripts",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Scripts.test1.js"
                }, "application/javascript", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                scriptsBundle.Transforms.Add(new JsMinify());
            }
            bundles.Add(scriptsBundle);
            var cssBundle = new Bundle("~/Plugin1/Content",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Content.test1.css"
                }, "text/css", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                cssBundle.Transforms.Add(new CssMinify());
            }
            bundles.Add(cssBundle);
            BundleTable.EnableOptimizations = true;
        }
 
        public void RegisterRoutes(RouteCollection routes)
        {
        }
 
        public void RegisterServices(IContainer container)
        {
        }
    }
}
 

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Web;
using System.Web.Routing;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceRouteHandler : IRouteHandler
    {
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceRouteHandler(Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        IHttpHandler IRouteHandler.GetHttpHandler(RequestContext requestContext)
        {
            return new EmbeddedResourceHttpHandler(requestContext.RouteData, _assembly, _resourcePath, _cacheDuration);
        }
    }
 
    public class EmbeddedResourceHttpHandler : IHttpHandler
    {
        private readonly RouteData _routeData;
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceHttpHandler(
            RouteData routeData, Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _routeData = routeData;
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        public bool IsReusable
        {
            get { return false; }
        }
 
        public void ProcessRequest(HttpContext context)
        {
            var routeDataValues = _routeData.Values;
            var fileName = routeDataValues["file"].ToString();
            var fileExtension = routeDataValues["extension"].ToString();
 
            var manifestResourceName = string.Format("{0}.{1}.{2}", _resourcePath, fileName, fileExtension);
            var stream = _assembly.GetManifestResourceStream(manifestResourceName);
            if (stream == null)
            {
                throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", manifestResourceName, _assembly.FullName));
            }
 
            context.Response.Clear();
            context.Response.ContentType = "application/octet-stream";
            cacheIt(context.Response, _cacheDuration);
            stream.CopyTo(context.Response.OutputStream);
        }
 
        private static void cacheIt(HttpResponse response, TimeSpan duration)
        {
            var cache = response.Cache;
 
            var maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
            if (maxAgeField != null) maxAgeField.SetValue(cache, duration);
 
            cache.SetCacheability(HttpCacheability.Public);
            cache.SetExpires(DateTime.Now.Add(duration));
            cache.SetMaxAge(duration);
            cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    { 
        public void RegisterRoutes(RouteCollection routes)
        {
            //todo: add custom routes.
 
            var assembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var nameSpace = assembly.GetName().Name;
            var resourcePath = string.Format("{0}.Images", nameSpace);
 
            routes.Insert(0,
                new Route("NewsArea/Images/{file}.{extension}",
                    new RouteValueDictionary(new { }),
                    new RouteValueDictionary(new { extension = "png|jpg" }),
                    new EmbeddedResourceRouteHandler(assembly, resourcePath, cacheDuration: TimeSpan.FromDays(30))
                ));
        } 
    }
}

@{
    ViewBag.Title = "From Plugin 1";
}
@Styles.Render("~/Plugin1/Content")
 
<h2>@ViewBag.Message</h2>
 
<div class="row">
    Embedded image:
    <img src="@Url.Content("~/NewsArea/Images/chart.png")" alt="clock" />
</div>
 
@section scripts
{
    @Scripts.Render("~/Plugin1/Scripts")
}

• WeakMap و WeakSet فاقد پراپرتی‌های size, entries, values و متد foreach هستند.
  
• WeakMap همچنین فاقد keys است.
  

  <div style="overflow: auto">
            <img  id="preview" />
        </div>

<input type="hidden" id="RealW" name="RealW" />
<input type="hidden" id="RealH" name="RealH" />

$('#preview').Jcrop({

                    aspectRatio: 2, 
                    bgFade: true, 
                    bgOpacity: .3,
                    onChange: updateInfo,
                    onSelect: updateInfo
                }, function () {
                    // use the Jcrop API to get the real image size

//============== خطوط جدید
                    $("#RealW").val($('#preview').css("width").replace("px", ""));
                    $("#RealH").val($('#preview').css("height").replace("px", ""));
//==============

                    jcrop_api = this;
                });

 public static byte[] Resize(this byte[] byteImageIn, int x1,int y1,int x2,int y2,int realW,int realH)
        {

            //convert to full size image
            ImageConverter ic = new ImageConverter();
            Image src = (Image)(ic.ConvertFrom(byteImageIn)); //original size

            if (src == null)
                return null;

// چهار خط زیر فرمول تناسب را اجرا می‌کند
            x1 = src.Width * x1 / realW;
            x2 = src.Width * x2 / realW;

            y1 = src.Height * y1 / realH;
            y2 = src.Height * y2 / realH;

            Bitmap target = new Bitmap(x2 - x1, y2 - y1);
            using (Graphics graphics = Graphics.FromImage(target))
                graphics.DrawImage(src, new Rectangle(0, 0, target.Width, target.Height),
                    new Rectangle(x1,y1,x2-x1,y2-y1), 
                    GraphicsUnit.Pixel);
            src = target;
            using (var ms = new MemoryStream())
            {
                src.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
                return ms.ToArray();
            }

        }

  
@section scripts
  {
    <script>
        $(function () {
            infoNoty('سلام');
        });
    </script>
}