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•Re: peek - output a one-line preview of stdin

by merlyn (Sage)
on Apr 27, 2003 at 20:40 UTC ( #253528=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $pad = ' ' x $wide;
    ...
    $_ = substr($_ . $pad, 0, $wide);
    print $_, "\r";
    
  2. or download this
    printf "%-${wide}.${wide}s\r", $_;
    

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