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  1. or download this
    #!/usr/bin/perl
use warnings;
...
my %users;
$users{mulander}->{email} = 'netprobe@gmail.com';
print "$users{mulander}->{email}\n";
  2. or download this
    #!/usr/bin/perl
use warnings;
...
$users{mulander}->{email} = 'netprobe@gmail.com';
print "$users{mulander}->{email}\n";
dbmclose %users;
  3. or download this
    Can't use string ("HASH(0x1865480)") as a HASH ref while "strict refs"
+ in use