Hi guys,
   I want to get the size of a file in a variable.I want to do arithmetic 
operations on that variable.I used du command.But it's output is like this 
"100    1.txt".
    i dont want any trailing attachments.I only want the file size.Any help ??  

--with regards,
  Balachandar.K.M
  http://infoqueue.wordpress.com

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