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Re: search for a pattern in file without opening the file

by Melly (Chaplain)
on Jan 29, 2007 at 10:23 UTC ( [id://597059]=note: print w/replies, xml ) Need Help??

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  1. or download this
    while(<STDIN>){
  print $_;
}
  2. or download this
    map{$a=1-$_/10;map{$d=$a;$e=$b=$_/20-2;map{($d,$e)=(2*$d*$e+$a,$e**2
-$d**2+$b);$c=$d**2+$e**2>4?$d=8:_}1..50;print$c}0..59;print$/}0..20

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