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... my ($record, $date, $outfile, %stations, $sstation, $linecnt, $pcntg, +@values); ... %stations = map{ $_ => 1 } @ARGV[ 2 .. $#ARGV]; ... if( $values[0] eq $date && exists $stations{ $sstation } ) {
perl midasproc2.pl midas_wxhrly_199901-199912.txt "1999-12-15 11:00" 1 +9260 19261 19262 [...]