If I remember correctly, not every OS supports assigning to argv[0] a.k.a. $0. Some OSes have limitations for assigning to it. See $0 in perlvar. Simply emptying @ARGV could also work on some OSes.

The best way is not to have passwords at all, but use public keys instead. Second best solution is to have passwords in a file readable only for the owner. Third best solution is to have passwords in configuration files.

Alexander

--
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)

In reply to Re^2: Hiding/masking your username or password by afoken
in thread Hiding/masking your username or password by newbie01.perl

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