http://www.perlmonks.org?node_id=1011211


in reply to Replacing matches within string without splitting.

something like this? 

my @array = ( 1, 2, 3, 4, 8, 9, 10, 11, 7, 8, 9, 10, 12, 13, 14, 15 );

for (@array) {
    $_ < 10 ? print "0", $_, $/ : print $_, $/;
}

[download]

output

01
02
03
04
08
09
10
11
07
08
09
10
12
13
14
15

[download]

If you tell me, I'll forget.
If you show me, I'll remember.
if you involve me, I'll understand.
--- Author unknown to me

In Section Seekers of Perl Wisdom