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Jan 10th, 2012
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  1. open (DANE3,"< /home/biol19/tekst.txt")
  2. or die "Nie znaleziono pliku\n" ;
  3. print "======================================\n" ;
  4. while (<DANE3>)
  5. {
  6. $tekst="$_" ;
  7. print "$tekst" ;
  8. # substitution
  9. if ($tekst =~ /Anna/)
  10. {
  11. print "$tekst" ;
  12. $tekst =~ s/Anna/Joanna/ ;
  13. print "$tekst" ;}
  14. }
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