PM> install-package DNTBreadCrumb

 @{Html.RenderPartial("_BreadCrumb");}

    [BreadCrumb(Title = "News Root", UseDefaultRouteUrl = true, RemoveAllDefaultRouteValues = true,
        Order = 0, GlyphIcon = "glyphicon glyphicon-link")]
    public class NewsController : Controller
    {
        [BreadCrumb(Title = "Main index", Order = 1)]
        public ActionResult Index(string id)
        {
            if (!string.IsNullOrWhiteSpace(id))
            {
                this.SetCurrentBreadCrumbTitle(id);
            }

            return View();
        }

        [BreadCrumb(Title = "News Archive", Order = 2)]
        public ActionResult Archive(int? id)
        {
            if (id != null)
            {
                this.SetCurrentBreadCrumbTitle(string.Format("News item {0}", id.Value));
                this.AddBreadCrumb(new BreadCrumb
                {
                    Title = "News Archive",
                    Order = 1,
                    Url = Url.Action("Archive", "News", routeValues: new { id = "" })
                });
            }

            return View();
        }

    /// <summary>
    /// استخراج ایمیل‌های یک فایل متنی و ذخیره آن در فایلی جدید
    /// </summary>
    /// <param name="inFilePath">فایل ورودی</param>
    /// <param name="outFilePath">فایل خروجی</param>
    public static void ExtractEmails(string inFilePath, string outFilePath)

• Sandcastle
  

• Sandcastle Help File Builder

• Visual Studio 2005 SDK Version 4.0
  

• Visual Studio 2008 SDK Version 1.0

%Program Files%\Common Files\Microsoft Shared\Help 2.0 Compiler\

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//                    Captchafa demo for ASP.NET applications
//                                 by: Behrouz Rad
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
namespace Captcha
{
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Net;
    using System.Text;
    using System.Web;

    public class Captchafa
    {
        private static readonly string PRIVATE_KEY = "your private key";
        private static readonly string PUBLIC_KEY = "your public key";
        private static readonly string CAPTCHAFA_API_SERVER = "http://www.captchafa.com/api";
        private static readonly string CAPTCHAFA_VERIFY_SERVER = "http://www.captchafa.com/api/verify/";

        private IDictionary<string, string> CaptchafaData
        {
            get
            {
                HttpContext httpContext = HttpContext.Current;

                string remoteIp = httpContext.Request.ServerVariables["REMOTE_ADDR"];
                string challenge = httpContext.Request.Form["captchafa_challenge_field"];
                string response = httpContext.Request.Form["captchafa_response_field"];

                IDictionary<string, string> data = new Dictionary<string, string>() 
                { 
                    {"privatekey" , PRIVATE_KEY },
                    {"remoteip"   , remoteIp    },
                    {"challenge"  , challenge   },
                    {"response"   , response    }
                };

                return data;
            }
        }

        public static string CaptchafaGetHtml()
        {
            return string.Format("<script type=\"text/javascript\" src=\"{0}/?challenge&k={1}\"></script>", CAPTCHAFA_API_SERVER, PUBLIC_KEY);
        }

        public bool IsAnswerCorrect()
        {
            string dataToSend = this.CaptchafaPrepareDataToSend(this.CaptchafaData);

            string result = this.CaptchafaPostResponse(dataToSend);

            return result.StartsWith("true");
        }

        private string CaptchafaPrepareDataToSend(IDictionary<string, string> data)
        {
            string result = string.Empty;
            StringBuilder sb = new StringBuilder();

            foreach (var item in data)
            {
                sb.AppendFormat("{0}={1}&", item.Key, HttpUtility.UrlEncode(item.Value.Replace(@"\", string.Empty)));
            }

            result = sb.ToString();

            sb = null;

            result = result.Substring(0, result.LastIndexOf("&"));

            return result;
        }

        private string CaptchafaPostResponse(string data)
        {
            StreamReader reader = null;
            Stream dataStream = null;
            WebResponse response = null;
            string responseFromServer = string.Empty;

            try
            {
                WebRequest request = WebRequest.Create(CAPTCHAFA_VERIFY_SERVER);

                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";

                byte[] byteData = Encoding.UTF8.GetBytes(data);

                request.ContentLength = byteData.Length;

                dataStream = request.GetRequestStream();

                dataStream.Write(byteData, 0, byteData.Length);

                dataStream.Close();

                response = request.GetResponse();

                dataStream = response.GetResponseStream();

                reader = new StreamReader(dataStream);

                responseFromServer = reader.ReadToEnd();
            }
            finally
            {
                if (reader != null)
                {
                    reader.Close();
                }

                if (dataStream != null)
                {
                    dataStream.Close();
                }

                if (response != null)
                {
                    response.Close();
                }
            }

            return responseFromServer;
        }
    }
}

if (!IsPostBack)
{
    litCaptcha.Text = Captchafa.CaptchafaGetHtml();
}

Captchafa captchaFa = new Captchafa();

bool isAnswerCorrect = captchaFa.IsAnswerCorrect();

if (isAnswerCorrect)
{
    // پاسخ صحیح است
}
else
{
   // پاسخ صحیح نیست
}

public static class CaptchaHelper
{
    public static MvcHtmlString Captchafa(this HtmlHelper htmlHelper)
    {
        return MvcHtmlString.Create(Captcha.Captchafa.CaptchafaGetHtml());
    }
}

[HttpPost]
[ActionName("Index")]
public ViewResult CaptchaCheck()
{
    Captchafa captchaFa = new Captchafa();

    bool isAnswerCorrect = captchaFa.IsAnswerCorrect();

    if (isAnswerCorrect)
    {
        ViewBag.IsAnswerCorrect = true;
    }
    else
    {
        ViewBag.IsAnswerCorrect = false;
    }

    return View();
}

@using CaptchafaDemoMvc.Helpers;

@{
    ViewBag.Title = "Index";
}

<form action="/" method="post">

@Html.Captchafa();

<input type="submit" id="btnCaptchafa" name="btnCaptchafa" value="آزمایش" />

@{
    bool isAnswerExists = ViewBag.IsAnswerCorrect != null;
}

@if (isAnswerExists)
{
    if ((bool)ViewBag.IsAnswerCorrect == true)
    {
       <span id="lblResult">پاسخ صحیح است</span>
    }
    else
    {
       <span id="lblResult">پاسخ صحیح نیست</span>
    }
}
</form>

mkdir testapp
cd testapp
touch index.js
npm init
npm i express --save

"scripts": {
    "start": "node index"
  }

const express = require('express')
const app = express()

const PORT = 3000;

app.get('/', function (req, res) {
  res.send('Hello World')
})

app.listen(PORT, function () {
  console.log(`listening on port ${PORT}!`)
})

docker run -d -p 3030:3000 -v $(pwd):/var/www -w "/var/www" node npm start

docker ps

docker exec -it 6003 bash

cat index.js

docker stop 6003

docker ps -a

docker rm -v 6003

create table t1
(
col1 char(1),
col2 char(1)
)

create unique nonclustered index ix_uq on t1 (col1 , col2);

insert t1 
values('A', 'B'), ('B', 'C'), ('C', 'D'), ('D', 'E'), ('E', 'F'),
('G', 'H'), ('I', 'J'), ('K', 'L'), ('M', 'N'), ('O', 'P');

select col1 + col2
from t1
where col1 + col2 = 'OP'

select col1 + col2
from t1
where col1  = 'O' and col2 = 'P'

alter table t1 add col3 as col1 + col2 persisted

create clustered index ix1 on t1 (col3)

select *
from t1
where col3 = 'OP';

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <add key="Raven/Port" value="*"/>
    <add key="Raven/DataDir" value="~\Database\System"/>
    <add key="Raven/AnonymousAccess" value="Admin"/>
  </appSettings>
<runtime>
<loadFromRemoteSources enabled="true"/>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<probing privatePath="Analyzers;Plugins"/>
</assemblyBinding>
</runtime>
</configuration>

 var json = ((ServerClient) store.DatabaseCommands).CreateRequest("GET", "/debug/user-info").ReadResponseJson();

 PM> Install-Package RavenDB.Bundles.Authentication -Pre

<add key="Raven/AuthenticationMode" value="OAuth"/>

 var documentStore = new DocumentStore
{
  ApiKey = "sample/ThisIsMySecret",
  Url = "http://localhost:8080/"
};