how to add a string to the beginning of a large binary file?

[could]

James Stroud,hello:
   I mean large is over 1 GB.
	

======= 2005-03-28 13:44:55 you mentioned=======

>On Sunday 27 March 2005 07:56 pm, could ildg wrote:
>> I want to add a string such as "I love you" to the beginning of a binary
>> file, How to? and how to delete the string if I want to get the original
>> file?
>
>There are many ways.
>
>Define large.
>
>-- 
>James Stroud, Ph.D.
>UCLA-DOE Institute for Genomics and Proteomics
>Box 951570
>Los Angeles, CA 90095
>
>http://www.jamesstroud.com/
>-- 
>http://mail.python.org/mailman/listinfo/python-list

= = = = = = = = = = = = = = = = = = = =
			

 
				 
　　　　　　　　could
　　　　　　　　could.net at gmail.com
　　　　　　　　　　2005-03-28