in reply to Pipe delimiter

You are asking a rather nonsensical question ... which is why no one can answer it. Content-type: is an HTTP header, so you cannot simply print it. And, what does this have to do with pipe delimiters? No one has a cucking flue.

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Re^2: Pipe delimiter
by LanX (Saint) on Feb 12, 2020 at 23:38 UTC
    > Content-type: is an HTTP header, so you cannot simply print it.

    Rather uninformed, CGIs print headers and content to STDOUT.

    But yes most of the OP doesn't fit into one recognizable question pattern.

    Cheers Rolf
    (addicted to the Perl Programming Language :)
    Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

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