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  #5 (permalink)  
Old 02-06-2007
anbu23 anbu23 is offline Forum Advisor  
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Join Date: Mar 2006
Location: Bangalore,India
Posts: 1,398
Code:
sed -n -e ":a" -e "$ s/\n/,/gp;N;b a" file
or
Code:
var=$( tr '\n' '-' <file )
var=${var%-}