Re^4: Learning Programming, desperately need to know what information is contained in scalar variables

in reply to Re^3: Learning Programming, desperately need to know what information is contained in scalar variables
in thread Learning Programming, desperately need to know what information is contained in scalar variables

> and I quoted him wrong

Yes, you did. I said "The example in the book" (emphasis mine, but at a later time), by which I meant that particular example. The book definitely mentions undef somewhere.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

Comment on Re^4: Learning Programming, desperately need to know what information is contained in scalar variables Download Code

Replies are listed 'Best First'.
Re^5: Learning Programming, desperately need to know what information is contained in scalar variables by karlgoethebier (Abbot) on Jul 21, 2020 at 08:20 UTC
«...you did...» It seems so. My bad. And i hope that you don’t defenestrate me when I travel to Prague. Best regards, Karl «The Crux of the Biscuit is the Apostrophe» `perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'`Help	[reply] [d/l]
Re^6: Learning Programming, desperately need to know what information is contained in scalar variables by LanX (Saint) on Jul 21, 2020 at 10:24 UTC
> don’t defenestrate me when I travel to Prague. Oh, first they'll treat you like a king, Král ... ;-) Cheers Rolf _{(addicted to the Perl Programming Language :) Wikisyntax for the Monastery}	[reply]

In Section Seekers of Perl Wisdom