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

by choroba (Archbishop)
on Jul 21, 2020 at 07:13 UTC ( #11119579=note: print w/replies, xml ) Need Help??


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]
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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

      > 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

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