- or download this
my $str = '
AAGTAATCAAGTATTACAAGAAACAAAAATTCAAGTAAATAACAGATAAT
...
';
# and it can be more than one empty lines
- or download this
$VAR = '
AAGTAATCAAGTATTACAAGAAACAAAAATTCAAGTAAATAACAGATAAT
...
GGGAAGAACTAAGAGATGTTATGGCTCGGAGAGTTTTGAAAAGCGAAATA
GATTCGCTGCAAGTTTGTGAAGAAACCATCGACAAGAATTACAAGGTTAT
';
- or download this
use Data::Dumper;
$str =~ s/[\s]+//mgx;
print Dumper $str;