use strict;
use warnings;
use Data::Dumper;
open my $inFH, q{<}, \ <<__EOD__ or die $!;
1111111
2222222
3333333
__EOD__
my @AoA;
my $x = 0;
while ( <$inFH> )
{
chomp;
$AoA[ $x ++ ] = [ undef, split m{} ];
}
close $inFH or die $!;
print Data::Dumper->Dumpxs( [ \ @AoA ], [ qw{ *AoA } ] );
The output.
@AoA = (
[
undef,
'1',
'1',
'1',
'1',
'1',
'1',
'1'
],
[
undef,
'2',
'2',
'2',
'2',
'2',
'2',
'2'
],
[
undef,
'3',
'3',
'3',
'3',
'3',
'3',
'3'
]
);
I hope this is useful.
Update: Even simpler would be to use push and avoid the counter entirely.
use strict;
use warnings;
use Data::Dumper;
open my $inFH, q{<}, \ <<__EOD__ or die $!;
1111111
2222222
3333333
__EOD__
my @AoA;
while ( <$inFH> )
{
chomp;
push @AoA, [ undef, split m{} ];
}
close $inFH or die $!;
print Data::Dumper->Dumpxs( [ \ @AoA ], [ qw{ *AoA } ] );
|