|Perl Monk, Perl Meditation|
Re^2: how to compare column 1 to column 2 and vice versa from multiple rows.by BhariD (Sexton)
|on Oct 01, 2009 at 23:47 UTC||Need Help??|
Thank you so much!! your suggestions really helped. I apologize for the formatting errors. I hope its not too bad this time.
Can I ask you one more question. With this input file (below):
I get the following output:
If the input file is something like this:
Then I want the program to output the following:
The thing is I am looking for pairs for which column is equal to column1 and vice versa. This can happen for any combination of numbers (as I showed with three above a, b and c). Can you provide your suggestion in this case. I would really really appreciate it!