how can i change system.timespam format vb.net?
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I have the following code vb.net/asp.net 


Dim DT As Date = date value

Dim DIF As System.TimeSpan = DT.Subtract(Date.Now)

TextBox1.Text = DIF.ToString


but the output format is dd/mm/yyyy hh:mm:ms:nanoseconds
like 10/07/2012 04:53:11.2812500 

but i need the format like 10/07/2012 04:53
any help please,