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Shell Programming and Scripting

Display no. of iterations

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# 1  
Old 09-15-2013
Debian Display no. of iterations
Hello..

I have a input file as follows

Code:
123,sl
345,ab
345,cd
123,qw
123,lk

I want output file as follows.. --> print the no. of iterations at the end of each row.

Code:
123,sl 1
123.qw 2
123,lk 3
345,ab 1
345,cd 2

Thanks
Suresh
Last edited by Scrutinizer; 09-15-2013 at 03:59 PM.. Reason: code tags
# 2  
Old 09-15-2013
Code:
awk -F, '{print $0, ++A[$1]}' file

# 3  
Old 09-15-2013
... and pipe it through sort, then, with two keys.
# 4  
Old 09-17-2013
It is working.. Thank U sooooo much for your help... Smilie
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