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Re: Re: How to find empty in empty

by petral (Curate)
on Nov 19, 2002 at 15:44 UTC ( [id://214155]=note: print w/replies, xml ) Need Help??

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  1. or download this
    ! /^\s*$/
  2. or download this
    /\S/
  3. or download this
    if ( /^(\w+)\s+([\d.]+)/ ) {

   ($names[$l],$versions[$l])=($1,$2);
   ++$l;

else { . . .

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