Event ID 36 IIS Error 
Tuesday, October 30, 2012, 12:28 PM - 。NET C#
When u Facing
Event ID 36
The server failed to load application '/LM/W3SVC'. The error was 'The specified metadata was not found.

1. Delete IIS related package in Component Services MMC
- IIS In-Process Applications.
- IIS Out-of-Process Pooled Applications.
- IIS Utilities.
If you get ''Item cannot be deleted'' go into the Properties, Advanced, and clear the ''Disable deletion'' tickbox.
2. Open command prompt, navigate to %windir%\system32\inetsrv folder, and enter (case sensitive):
c:\winnt\system32\inetsrv\>rundll32 wamreg.dll, CreateIISPackage
then
c:\winnt\system32\inetsrv\>regsvr32 asptxn.dll

3. Enter IISRESET at the command prompt to restart IIS services, and then re-open Component Services MMC to verify that the IIS packages are recreated.



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From server Test Client speed, C# 
Tuesday, August 26, 2008, 06:32 PM - 。NET C#
using System.Management;
#region //ping
/// <summary>
/// Get client speed by ping bytes/million second, bytes/ms
/// </summary>
/// <param name="Target"></param>
/// <returns></returns>
public static int Ping(string Target)
{
int Time=10;

try
{
Time=0;
SelectQuery query = new SelectQuery("Win32_PingStatus", string.Format("Address='{0}'", Target));
ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);

foreach (ManagementObject result in searcher.Get())
{

for(int i=0;i<20;i++)
{
if (result["StatusCode"] != null && (0 == (UInt32)result["StatusCode"])&&result["ResponseTime"]!=null)//connected
{
Time=Time+Convert.ToInt32(result["ResponseTime"]);
}
}
}

Time=Time/20;
}
catch{}

if (Time==0)
Time=10;

return 32/Time;
}
#endregion

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Expression Validation 
Wednesday, June 18, 2008, 05:05 PM - 。NET C#
Float
(\+|-)?([0-9]+\.?[0-9]*|\.[0-9]+)([eE](\+|-)?[0-9]+)?

Number:
\d{1,}

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Add Confirmbox in C# .NET 
Tuesday, May 13, 2008, 03:15 PM - 。NET C#
Me.BtnDelete.Attributes.Add("onclick", _
"return confirm('Are you sure you want to delete?');")

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How to remove recent projects from Visual Studio Start Page 
Saturday, May 3, 2008, 09:28 AM - 。NET C#
1. Close Visual Studio if it is running.
2. Start the Registry Editor (run regedit).
Registry Editor
3. Navigate to this registry key:
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\8.0\ProjectMRUList
Registry Editor 2
4. Then delete the key that has the project you do not want to keep in the list.


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