Ken Perl wrote:
In fact, I are just writing a demo program used in a presentation,
when I open its config file through screen sharing, I don't want the
visiter see the plain text password.
Why didn't you say so?
my $password =
'in_the_real_world_your_password_would_go_here_protected_from_prying_eyes_by_decent_permissions_since_obscuring_it_is_as_secure_as_covering_your_head_with_your_arms_in_an_atomic_blast';
Done!
In other words, don't use a real password in the part they see...
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