And an alternative for a test on $. for each line of the file: 
    $ perl -pwle 'BEGIN {print "First Line!"}' your_file

[download]

Or even 

    $ perl -Mstrict='}, print +("First Line"), qw {' -pwle1 your_file

[download]

Abigail

In reply to Re: need help:insert a line in a textfile by Abigail-II
in thread need help:insert a line in a textfile by star7

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