try
            {
                using (WebSession mywebsession = WebCore.CreateWebSession(
new WebPreferences() { CustomCSS = "::-webkit-scrollbar { visibility: hidden; }" }))
                {
                    using (var view = WebCore.CreateWebView(1240, 1000, mywebsession))
                    {
                        view.Source = new Uri("https://site.com/");

                        bool finishedLoading = false;
                        view.LoadingFrameComplete += (s, e) =>
                        {
                            if (e.IsMainFrame)
                                finishedLoading = true;
                        };

                        while (!finishedLoading)
                        {
                            Thread.Sleep(100);
                            WebCore.Update();
                        }

                        using (var surface = (BitmapSurface)view.Surface)
                        {
                            surface.SaveToJPEG("result.jpg");
                        }
                    }
                }
            }
            finally
            {
                WebCore.Shutdown();
            }

 System.InvalidOperationException: You are attempting to re-initialize the WebCore.
The WebCore must only be initialized once per process and must be shut down only when the process exits.

 System.AccessViolationException: Attempted to read or write protected memory.
This is often an indication that other memory is corrupt. at Awesomium.Core.NativeMethods.WebCore_CreateWebView_1(HandleRef jarg1, Int32 jarg2, Int32 jarg3, HandleRef jarg4)

using System;
using System.Collections.Concurrent;
using System.IO;
using System.Threading;
using System.Web;
using Awesomium.Core;

namespace AwesomiumWebModule
{
    public class AwesomiumModule : IHttpModule
    {
        private static readonly Thread WorkerThread = new Thread(awesomiumWorker);
        private static readonly ConcurrentQueue<AwesomiumRequest> TaskQueue = new ConcurrentQueue<AwesomiumRequest>();
        private static bool _isRunning = true;

        static AwesomiumModule()
        {
            WorkerThread.Start();
        }       

        private static void awesomiumWorker()
        {
            while (_isRunning)
            {
                if (TaskQueue.Count != 0)
                {
                    AwesomiumRequest outRequest;
                    if (TaskQueue.TryDequeue(out outRequest))
                    {
                        var img = AwesomiumThumbnail.FetchWebPageThumbnail(outRequest);
                        File.WriteAllBytes(outRequest.SavePath, img);
                        Thread.Sleep(500);
                    }
                }
                Thread.Sleep(5);
            }
        }

        public void Dispose()
        {
            _isRunning = false;
            WebCore.Shutdown();
        }

        public void Init(HttpApplication context)
        {
            context.EndRequest += endRequest;
        }

        static void endRequest(object sender, EventArgs e)
        {
            var url = HttpContext.Current.Items[Constants.AwesomiumRequest] as AwesomiumRequest;
            if (url!=null)
            {
                TaskQueue.Enqueue(url);
            }
        }
    }
}

<?xml version="1.0"?>
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.0" />
    <httpModules>
      <add name="AwesomiumWebModule" type="AwesomiumWebModule.AwesomiumModule"/>
    </httpModules>
  </system.web>

  <system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
    <modules>
      <add name="AwesomiumWebModule" type="AwesomiumWebModule.AwesomiumModule"/>
    </modules>
  </system.webServer>
</configuration>

        protected void btnStart_Click(object sender, EventArgs e)
        {
            var host = new Uri(txtUrl.Text).Host;
            HttpContext.Current.Items.Add(Constants.AwesomiumRequest, new AwesomiumRequest
            {
                Url = txtUrl.Text,
                SavePath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data\\Thumbnails\\" + host + ".jpg"),
                TempDir = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data\\Temp")
            });
            lblInfo.Text = "Please wait. Your request will be served shortly.";
        }

export interface IProduct {
    productId: number;
    productName: string;
    productCode: string;
    releaseDate: string;
    price: number;
    description: string;
    starRating: number;
    imageUrl: string;
}

import { Component } from 'angular2/core';
import { IProduct } from './product';
 
@Component({
    selector: 'pm-products',
    templateUrl: 'app/products/product-list.component.html'
})
export class ProductListComponent {
    // as before ...

    products: IProduct[] = [
        // as before ...
    ]; 

    // as before ...
}

 @Component({
    //...
    styles: ['thead {color: blue;}']
})

 @Component({
     //...
     styleUrls: ['app/products/product-list.component.css']
})

thead {
  color: #337AB7;
}

@Component({
    selector: 'pm-products',
    templateUrl: 'app/products/product-list.component.html',
    styleUrls: ['app/products/product-list.component.css']
})
export class ProductListComponent {
   //...

 export class ProductListComponent implements OnInit {

 import { Component, OnInit } from 'angular2/core';

ngOnInit(): void {
    console.log('In OnInit');
}

import { PipeTransform, Pipe } from 'angular2/core';
import { IProduct } from './product';
 
@Pipe({
    name: 'productFilter'
})
export class ProductFilterPipe implements PipeTransform {
 
    transform(value: IProduct[], args: string[]): IProduct[] {
        let filter: string = args[0] ? args[0].toLocaleLowerCase() : null;
        return filter ? value.filter((product: IProduct) =>
            product.productName.toLocaleLowerCase().indexOf(filter) != -1) : value;
    }
}

 <tr *ngFor='#product of products | productFilter:listFilter'>

 <input type='text'  [(ngModel)]='listFilter' />

import { Component, OnInit } from 'angular2/core';
import { IProduct } from './product';
import { ProductFilterPipe } from './product-filter.pipe';
 
@Component({
    selector: 'pm-products',
    templateUrl: 'app/products/product-list.component.html',
    styleUrls: ['app/products/product-list.component.css'],
    pipes: [ProductFilterPipe]
})
export class ProductListComponent implements OnInit {
   //...

using System;
using CommunityToolkit.Maui.Markup;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Essentials;
using static CommunityToolkit.Maui.Markup.GridRowsColumns;

namespace HelloMauiMarkup;

class MainPage : ContentPge
{
    public MainPage()
    {
        BindingContext = new MainViewModel();

        Content = new Grid
        {
            RowSpacing = 25,
            ColumnSpacing = 0,

            Padding = Device.RuntimePlatform switch
            {
                Device.iOS => new Thickness(30, 60, 30, 30),
                _ => new Thickness(30)
            },

            RowDefinitions = Rows.Define(
                (Row.HelloWorld, 44),
                (Row.Welcome, Auto),
                (Row.Count, Auto),
                (Row.ClickMeButton, Auto),
                (Row.Image, Star)),

            ColumnDefinitions = Columns.Define(
            (Column.Text, Star),
                (Column.Number, Star)),

            Children =
            {
                new Label { Text = "Hello World" }
.Row(Row.HelloWorld).ColumnSpan(All<Column>())
.Font(size: 32)
.CenterHorizontal().TextCenter(),

                new Label { Text = "Welcome to .NET MAUI Markup Community Toolkit Sample" }
                .Row(Row.Welcome).ColumnSpan(All<Column>())
                    .Font(size: 18)
                .CenterHorizontal().TextCenter(),

new Label { Text = "Current Count: " }
                .Row(Row.Count).Column(Column.Text)
.Font(bold: true)
.End().TextEnd(),

new Label()
                .Row(Row.Count).Column(Column.Number)
                    .Font(bold: true)
                    .Start().TextStart()
                    .Bind<Label, int, string>(Label.TextProperty, nameof(MainViewModel.ClickCount), convert: count => count.ToString())

                new Button { Text = "Click Me" }
                .Row(Row.ClickMeButton)
                .Font(bold: true)
                .CenterHorizontal()
.BindCommand(nameof(ViewModel.ClickMeButtonCommand)),

                new Image { Source = "dotnet_bot.png", WidthRequest = 250, HeightRequest = 310 }
.Row(Row.Image).ColumnSpan(All<Column>())
.CenterHorizontal()
}
};
    }

    enum Row { HelloWorld, Welcome, Count, ClickMeButton, Image }
    enum Column { Text, Number }
}

 Start > Control Panel > System > Advanced
Environment Variables -> System Variables -> find PATH

 C:\Program Files\Adobe\Adobe PDF iFilter 9 for 64-bit platforms\bin\

 exec sys.sp_fulltext_service 'load_os_resources', 1;
EXEC sp_fulltext_service 'verify_signature', 0
EXEC sp_fulltext_service 'update_languages'; -- update language list
EXEC sp_fulltext_service 'restart_all_fdhosts'; -- restart daemon
reconfigure with override

 exec sys.sp_help_fulltext_system_components 'filter';

 SELECT document_type, path from sys.fulltext_document_types where document_type = '.pdf'

 CREATE TABLE PdfDocuments
(
id INT IDENTITY(1,1) NOT NULL,
doctype NCHAR(4) NOT NULL,
doccontent VARBINARY(MAX) NOT NULL,
CONSTRAINT PK_PdfDocuments
PRIMARY KEY CLUSTERED(id)
);

 INSERT INTO PdfDocuments(doctype, doccontent)
SELECT
N'PDF',
bulkcolumn FROM OPENROWSET (BULK 'C:\Users\Vahid\Downloads\1732-DotNetTips.pdf', SINGLE_BLOB) AS doc;

INSERT INTO PdfDocuments(doctype, doccontent)
SELECT
N'PDF',
bulkcolumn FROM OPENROWSET (BULK 'C:\Users\Vahid\Downloads\1733-DotNetTips.pdf', SINGLE_BLOB) AS doc;

 -- Search property list
CREATE SEARCH PROPERTY LIST PdfSearchPropertyList;
GO
ALTER SEARCH PROPERTY LIST PdfSearchPropertyList
ADD 'Author'
WITH (PROPERTY_SET_GUID = 'F29F85E0-4FF9-1068-AB91-08002B27B3D9',
PROPERTY_INT_ID = 4,
PROPERTY_DESCRIPTION = 'Author - author of a given item.');
GO

 CREATE FULLTEXT STOPLIST SQLStopList;
GO
-- Add a stopwords
ALTER FULLTEXT STOPLIST SQLStopList ADD N'به' LANGUAGE 'English';
ALTER FULLTEXT STOPLIST SQLStopList ADD N'با' LANGUAGE 'English';
--.....

 -- Full-text catalog
CREATE FULLTEXT CATALOG PdfDocumentsFtCatalog;
GO

-- Full-text index
CREATE FULLTEXT INDEX ON PdfDocuments
(
  [doccontent] TYPE COLUMN [doctype]
  Language 1033
  STATISTICAL_SEMANTICS
)
KEY INDEX PK_PdfDocuments
ON PdfDocumentsFtCatalog
WITH STOPLIST = SQLStopList,
  SEARCH PROPERTY LIST = PdfSearchPropertyList,
  CHANGE_TRACKING AUTO;
GO

 SELECT
 I.document_id,
 I.display_term,
 I.occurrence_count
FROM sys.dm_fts_index_keywords_by_document(DB_ID(DB_NAME()), OBJECT_ID(N'dbo.PdfDocuments')) AS I
INNER JOIN dbo.PdfDocuments D
ON D.id = I.document_id;

 SELECT *
FROM PdfDocuments
WHERE CONTAINS(doccontent, N'است')

SELECT
 I.document_id,
 I.display_term,
 I.property_id
FROM sys.dm_fts_index_keywords_by_property(DB_ID(DB_NAME()), OBJECT_ID(N'dbo.PdfDocuments')) AS I
INNER JOIN dbo.PdfDocuments D
ON D.id = I.document_id;

• https://www.stevejgordon.co.uk/asp-net-core-first-look-at-global-routing-dispatcher 
  
• https://rolandguijt.com/endpoint-routing-in-asp-net-core-2-2-explained/ 
  
• https://rimdev.io/asp-net-core-routes-middleware/ 
  
• https://devblogs.microsoft.com/aspnet/asp-net-core-2-2-0-preview1-endpoint-routing/