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<script src="http://code.jquery.com/jquery-1.4.2.min.js" type="text/javascript"></script>
<script src="../jquery.tablednd_0_5.js" type="text/javascript"></script>
    <a id="StartOfPageContent"></a>

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<add key="ElmahRole" value="IT Developers"/>
<add key="ElmahAuthServer" value="ldap.mycompany.com"/>

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<add name="ErrorAuth" type="SecurElmah.AuthModule, SecurElmah"/>

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using System;
using System.Configuration;
using System.DirectoryServices.AccountManagement;
using System.Net;
using System.Text;
using System.Web;

namespace SecurElmah
{
    public class AuthModule : IHttpModule

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<authorization>
  <deny users="*" />
  <allow roles="Developers" />
</authorization>

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<httpHandlers>
  <add verb="POST,GET,HEAD" path="/admin/elmah.axd" 
    type="Elmah.ErrorLogPageFactory, Elmah" />
</httpHandlers>
...
<!-- Deny unauthenticated users to see the elmah.axd -->
<location path="admin">
  <system.web>
    <authorization>
      <deny users="?"/>

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select 1 from dual connect by level <= 50;

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using Microsoft.AspNet.SignalR;

public override void CommitTransaction(object sender) {
	base.CommitTransaction(sender);

	var hub = GlobalHost.ConnectionManager.GetHubContext<MyHub1>();
	hub.Clients.All.refreshAlert();
}  

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    <script src="../Scripts/jquery-1.6.4.min.js" ></script>
    <script src="../Scripts/jquery.signalR-2.0.1.min.js"></script>
    <script src="/signalr/hubs"></script>
    <script type="text/javascript">
        $(function () {
            var hub = $.connection.myHub1;
            hub.client.refreshAlert = function () {
                alert("Data has been updated. Please refresh.");
            };
            $.connection.hub.start();

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using Microsoft.Owin;
using Owin;

[assembly: OwinStartup(typeof(SignalRDemo.UI.Startup))]
namespace SignalRDemo.UI {

	public class Startup {

		public void Configuration(IAppBuilder app) {
			// Any connection or hub wire up and configuration should go here