C:\Windows\System32\inetsrv\config\applicationHost.config

<system.applicationHost>
   <sites>
      <siteDefaults>
         <logFile logFormat="W3C"
            directory="%SystemDrive%\inetpub\logs\LogFiles"
            enabled="true">
            <customFields>
               <clear/>
               <add logFieldName="ContosoField" sourceName="ContosoSource"
                  sourceType="ServerVariable" />
            </customFields>
         </logFile>
      </siteDefaults>
   </sites>
</system.applicationHost>

appcmd.exe set config -section:system.applicationHost/sites /siteDefaults.logFile.enabled:"True" /commit:apphost
appcmd.exe set config -section:system.applicationHost/sites /siteDefaults.logFile.logFormat:"W3C" /commit:apphost
appcmd.exe set config -section:system.applicationHost/sites /siteDefaults.logFile.directory:"%SystemDrive%\inetpub\logs\LogFiles" /commit:apphost

using System;
using System.Text;
using Microsoft.Web.Administration;

internal static class Sample
{
   private static void Main()
   {
      using (ServerManager serverManager = new ServerManager())
      {
         Configuration config = serverManager.GetApplicationHostConfiguration();
         ConfigurationSection sitesSection = config.GetSection("system.applicationHost/sites");
         ConfigurationElement siteDefaultsElement = sitesSection.GetChildElement("siteDefaults");

         ConfigurationElement logFileElement = siteDefaultsElement.GetChildElement("logFile");
         logFileElement["logFormat"] = @"W3C";
         logFileElement["directory"] = @"%SystemDrive%\inetpub\logs\LogFiles";
         logFileElement["enabled"] = true;

         serverManager.CommitChanges();
      }
   }
}

var adminManager = new ActiveXObject('Microsoft.ApplicationHost.WritableAdminManager');
adminManager.CommitPath = "MACHINE/WEBROOT/APPHOST";
var sitesSection = adminManager.GetAdminSection("system.applicationHost/sites", "MACHINE/WEBROOT/APPHOST");
var siteDefaultsElement = sitesSection.ChildElements.Item("siteDefaults");

var logFileElement = siteDefaultsElement.ChildElements.Item("logFile");
logFileElement.Properties.Item("logFormat").Value = "W3C";
logFileElement.Properties.Item("directory").Value = "%SystemDrive%\\inetpub\\logs\\LogFiles";
logFileElement.Properties.Item("enabled").Value = true;

adminManager.CommitChanges();

<system.ftpServer>
   <log centralLogFileMode="Central">
      <centralLogFile enabled="true" />
   </log>
</system.ftpServer>

appcmd.exe set config -section:system.ftpServer/log /centralLogFileMode:"Central" /commit:apphost

appcmd.exe set config -section:system.ftpServer/log /centralLogFile.enabled:"True" /commit:apphost

using System;
using System.Text;
using Microsoft.Web.Administration;

internal static class Sample
{
   private static void Main()
   {
      using (ServerManager serverManager = new ServerManager())
      {
         Configuration config = serverManager.GetApplicationHostConfiguration();

         ConfigurationSection logSection = config.GetSection("system.ftpServer/log");
         logSection["centralLogFileMode"] = @"Central";

         ConfigurationElement centralLogFileElement = logSection.GetChildElement("centralLogFile");
         centralLogFileElement["enabled"] = true;

         serverManager.CommitChanges();
      }
   }
}

var adminManager = new ActiveXObject('Microsoft.ApplicationHost.WritableAdminManager');
adminManager.CommitPath = "MACHINE/WEBROOT/APPHOST";

var logSection = adminManager.GetAdminSection("system.ftpServer/log", "MACHINE/WEBROOT/APPHOST");
logSection.Properties.Item("centralLogFileMode").Value = "Central";

var centralLogFileElement = logSection.ChildElements.Item("centralLogFile");
centralLogFileElement.Properties.Item("enabled").Value = true;

adminManager.CommitChanges();

• بلاکهای جزئی با عنوان اسپرینت
  
• ویژگیهای جزئی
  
• تیم‌های کوچک
  

var query = breeze.EntityQuery
           .from("Customers")
           .where("CompanyName", "startsWith", "A")
           .orderBy("CompanyName");

var promise = manager.executeQuery(query)
              .then(querySucceeded)
              .fail(queryFailed);

if (manager.hasChanges()) {
    manager.saveChanges().then(saveSucceeded).fail(saveFailed);
}
// listen for any change to a customer 
customer.entityAspect.propertyChanged.subscribe(somethingHappened);

<!-- Angular template -->
<li data-ng-repeat="emp in employees">
    <label>{{emp.FirstName}}</label>
    <label>{{emp.LastName}}</label>
</li>
// bound to employees from query
manager.executeQuery(breeze.EntityQuery.from("Employees"))
       .then(function(data) { $scope.employees = data.results; });

    public abstract class LongPollingAsyncResult<TResult> : IAsyncResult where TResult : class
    {
        #region - Fields -

        private AsyncCallback _callback;
        private TimeSpan _timoutSpan;
        private TimeSpan _intervalWaitSpan;

        #endregion

        #region - Properties -
        public Exception Exception { get; private set; }
    
        public TResult Result { get; private set; }
     
        public object SyncRoot { get; private set; }

        #endregion

        #region - Ctor -
      
        public LongPollingAsyncResult(AsyncCallback callback, object asyncState, int timeoutSeconds = 300, int intervalWaitMilliseconds = 500)
        {
            SyncRoot = new object();
            _callback = callback;
            AsyncState = asyncState;
            AsyncWaitHandle = new ManualResetEvent(IsCompleted);
            _timoutSpan = TimeSpan.FromSeconds(timeoutSeconds);
            _intervalWaitSpan = TimeSpan.FromMilliseconds(intervalWaitMilliseconds);

            ThreadPool.QueueUserWorkItem(new WaitCallback(LoopWithIntervalAndTimeout));
        }

        #endregion

        #region - Private Helper Methods -

        private void LoopWithIntervalAndTimeout(object input)
        {
            try
            {
                Stopwatch stopwatch = new Stopwatch();
                stopwatch.Start();
                while (!IsCompleted)
                {
                    if (stopwatch.Elapsed > _timoutSpan)
                        throw new TimeoutException();
                    
                    DoWork();

                    if (!IsCompleted)
                        Thread.Sleep(_intervalWaitSpan);
                }
            }
            catch (Exception e)
            {
                Complete(null, e);
            }
        }

        #endregion

        #region - Protected/Abstract Methods -
        protected void Complete(TResult result, Exception e = null, bool completedSynchronously = false)
        {
            lock (SyncRoot)
            {
                CompletedSynchronously = completedSynchronously;
                Result = result;
                Exception = e;
                IsCompleted = true;

                if (_callback != null)
                    _callback(this);
            }
        }
       
        protected abstract void DoWork();

        #endregion

        #region - Public Methods -
        
        public TResult WaitForResult()
        {
            if (!IsCompleted)
                AsyncWaitHandle.WaitOne();

            if (Exception != null)
            {
                if (Exception is TimeoutException && WebOperationContext.Current != null)
                    WebOperationContext.Current.OutgoingResponse.StatusCode = HttpStatusCode.RequestTimeout;

                throw Exception;
            }

            return Result;
        }

        #endregion

        #region - IAsyncResult Implementation -

        public object AsyncState { get; private set; }
        
        public WaitHandle AsyncWaitHandle { get; private set; }

        public bool CompletedSynchronously { get; private set; }
       
        public bool IsCompleted { get; private set; }

        #endregion
    }

[OperationContract]
public string GetNotification();

[OperationContract(AsyncPattern = true)]
public IAsyncResult BeginWaitNotification(AsyncCallback callback, object state);
 
public string EndWaitNotification(IAsyncResult result);

public class MyNotificationResult : LongPollingAsyncResult<string>
{
   protected override DoWork()
    {
        کد‌های مورد نظر را اینجا قرار دهید
        base.Complete(...)
    }
}

public IAsyncResult BeginWaitNotification(AsyncCallback callback, object state)
{
    return new MyNotificationResult(callback, state);
}
 
public string EndWaitNotification(IAsyncResult result)
{
    MyNotificationResult myResult = result as MyNotificationResult;
    if(myResult == null)
        throw new ArgumentException("result was of the wrong type!");
 
    myResult.WaitForResult();
    return myResult.Result;
}