sub getGiForZeroHits { my $previous1,$previous2; open(FILEOUT,">giForZeroHits.txt") or die("Cannot open file"); { open(FILE, "$inputSeqFileForBlast-1e-10.out") or die("Cannot open file"); { while() { my $line = $_; if($line=~/# 0 hits found/) { my @lineSpl = split(/\|/, $previous2); print FILEOUT "$lineSpl[1]\n"; } #close if $previous2= $previous1; $previous1= $line; } #close while close(FILE); } #close FILE close(FILEOUT) } #close FILEOUT } #close sub