in reply to Re^2: Simple awk question
in thread Simple awk question

On second thought. Almost! I need $fields to now be just that first field. Not just print the first field, it now needs to be a new variable.

I tried
$fields = print $fields[0], "\n";
close but no cigar, yet.

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Re^4: Simple awk question
by jeffa (Bishop) on Jun 05, 2014 at 19:16 UTC

    Don't assign the return of print, just assign the value of the index array element:

    my $field = $fields[0]; print "$field\n";

    But why not just use Perl's awk mode instead?

    echo '2014-06-04T15:24:21-05:00 syslog_dp [0x80e00099][ftp][error] sec +ure-backup(FBB): trans(5487)' | perl -lape '$_=$F[0]'

    jeffa

    L-LL-L--L-LL-L--L-LL-L--
    -R--R-RR-R--R-RR-R--R-RR
    B--B--B--B--B--B--B--B--
    H---H---H---H---H---H---
    (the triplet paradiddle with high-hat)