Print a line where missing!!

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# 1  
Old 08-21-2013
Print a line where missing!!

I have a file whihc looks like
file_1 100 200
file_2 200 300
file_4 400 500

as the file_3 is missing so I want to replace it by
file_3 0 0

the final output would look like
file_1 100 200
file_2 200 300
file_3 0 0
file_4 400 500

Any help is highly appreciated.


Last edited by Franklin52; 08-21-2013 at 08:28 AM.. Reason: Please use code tags
# 2  
Old 08-21-2013
Seems like a duplicate thread. Posted a solution here
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