in reply to Re^2: Remove Duplicates from one text file and print them in another text file.
in thread Remove Duplicates from one text file and print them in another text file.

Also, I could not able to find the IO::File in the Perl Package Manager.
IO::File is a Core module, which means that it should be available to you. Try this at your command prompt: 
perldoc IO::File

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Re^4: Remove Duplicates from one text file and print them in another text file.
by bedohave9 (Acolyte) on Jun 04, 2012 at 20:51 UTC

    Thank you very much. I could able to use this w/o errors.

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