Could I ask another ?

No! (Just kidding :)

... adjust that code so that it will read the input data from a file ... and print the match data to [files] ...

Please see also perlintro, open, perlopentut, and some of the articles in Input and Output, such as File Input and Output (but use the modern "three argument" call to open; the latter article is old and often uses "global" filehandles in its examples).

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: comparing lines of data by AnomalousMonk
in thread comparing lines of data by Scotmonk

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