Will this help?

 open (INFILE, 'ads.txt' ) or die "Error opening file ($!)";

 my @ad_lines = ();

 while ( <INFILE> ) 
 {
    s/^\s+|\s+$//g;  # Chop off leading, trailing space
    next unless $_;  # Skip empty lines

    last if /\/\-+advertisement/;

    push( @ad_lines, $_ ) if /^\s*\d+\./;
 }
 
 # Do whatever with @ad_lines ....
 print join( "\n", @ad_lines ), "\n";

 close INFILE;

[sathish]


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