use strict;

open (FOO, "test") ||
    die "ERROR Unable to open test: $!\n";

my $first = <FOO>;
my $last = $first;
while (<FOO>) {$last = $_}
close FOO;
print "$first\n$last\n";

[download]
There is a lot of copying but no more than one line is stored in memory.
update - added my $last = $first; in case file only has one line.

--

flounder

In reply to Re: Capturing the first and last line of a file ? by flounder99
in thread Capturing the first and last line of a file ? by Anonymous Monk

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