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subtraction of lists



Q: How do I subtract one list from another (one line, no script) ?
For example :
 ls /A output is : file1  file2  file6  file8  file9
 ls /B output is : file1  file5  file9
and I want A\B :  file2  file6  file8

---------------------------------------------
Iftach Hyams
paraduma@exn.co.il             04 831 5605

	The First Law of Window Cleaning:
	  It's on the other side.


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