my $file = 'file.txt';
open my $wfh, '+>', $file or die "Couldn't open file $file: $!";
print $wfh join "\n", @output;
close $wfh;

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Don't use barename file handles. They are global, and they're unfriendly for a few reasons. Put your handle into a variable.

In reply to Re: Getting error when trying to compare two files by stevieb
in thread Getting error when trying to compare two files by adalamre

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