Check out perldoc -q 'insert a line' (the question in question is in perlfaq5, "How do I change one line in a file/delete a line in a file/insert a line in the middle of a file/append to the beginning of a file?" if the -q doesn't work).

In reply to Re: Printing to a specific place in a file by Fletch
in thread Printing to a specific place in a file by lagrenouille

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