How do you clear temporary files in an ASP.NET website project?

All you need to do is stop IIS from Services, go to c:\Windows\Microsoft.NET\Framework\v4.0.30319\ or respective Framework directory, open the Temporary ASP.NET Files and delete the folders

What happens when we delete these files? Is it safe?

Yes, it's safe to delete these, although it may force a dynamic recompilation of any .NET applications you run on the server.

For background, see the Understanding ASP.NET dynamic compilation article on MSDN.

How To Disable Right Click Using jQuery

There are many different ways where we can disable right click on browser but using jQuery its very easy with one line of code.

Add the below code into the head section of your web page.

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
<script type="text/javascript">
    $(document).ready(function () {
        $(document).bind("contextmenu", function (e) {
            e.preventDefault();
        });
    });
</script>

How To Show A Message When DataList Is Empty

DataList doesn’t have EmptyDataTemplate like GridView or ListView, Here is how we can achieve use FooterTemplate in DataList

<FooterTemplate>
<asp:Label ID="lblEmpty" Text="No test types found." runat="server"
Visible='<%#bool.Parse((SearchValuesList.Items.Count == 0).ToString())%>'> </asp:Label>
</FooterTemplate>

How To Encrypt Stored Procedure In SQL Server

There are some situations where business logics wants to hide the logic implementation, in those scenarios schema of the stored procedure can be encrypted.

Use AdventureWorks2008
go

CREATE PROCEDURE uspEncryptedPersonAddress
WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
SELECT * FROM Person.Address  
END

If some one try to view using sp_helptext this is what they see

The text for object 'uspEncryptedPersonAddress' is encrypted.

How To Display Current Time on Page using Javascript

Here is the JavaScript function which will get current time in Military format.

<script type="text/javascript">
    function startTime()
    {
    var today=new Date();
    var h=today.getHours();
    var m=today.getMinutes();
    var s=today.getSeconds();
    // add a zero in front of numbers<10
    m=checkTime(m);
    s=checkTime(s);
    document.getElementById('Showtime').innerHTML=h+":"+m+":"+s;
    t=setTimeout(function(){startTime()},500);
    }
    
    function checkTime(i)
    {
    if (i<10)
      {
      i="0" + i;
      }
    return i;
    }
    </script>