How about this? 

while ($mode eq 'running') {
    my $new = $backs[int(rand(@backs))];
    system($command . ' --type=string -s '. $gconf_item . ' \'' . $new
+ . '\'');
    sleep($interval*60);
}

[download]
That's not exactly equivalent to your code, but all sorts of adjustments are possible

After Compline,
Zaxo

In reply to Re: how to loop by Zaxo
in thread how to loop by rsiedl

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