File-searching program using $ARGV.

   
#!/usr/local/bin/perl 

print ("Enter the search pattern:\n"); 
$string = <STDIN>; 
chop ($string); 
while ($line = <>) { 
   if ($line =~ /$string/) { 
      print ("$ARGV:$line"); 
   } 
}

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File-searching program using $ARGV. : Special Variables « Language Basics « Perl

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