in reply to Question on File Handler and Subroutines in Perl

You may read perlop for the null filehandle <> and a poor man‘s grep. 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

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Re^2: Question on File Handler and Subroutines in Perl
by Anonymous Monk on Mar 06, 2019 at 02:10 UTC

    Hi karlgoethebier,

    Thank you for your suggestion!

    I will read the perlop (:

    Thank you! (:

      See also

      «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

Re^2: Question on File Handler and Subroutines in Perl
by Anonymous Monk on Mar 06, 2019 at 02:10 UTC

    Hi karlgoethebier,

    Thank you for your suggestion!

    I will read the perlop (:

    Thank you! (: