I like the :crlf IO layer: 
$ perl -we 'print "\n"' | hexdump -C
00000000  0a                                                |.|
$ perl -we 'binmode STDOUT, ":crlf"; print "\n"' | hexdump -C
00000000  0d 0a                                             |..|

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In reply to Re: How to insert Hexadecimal characters by moritz
in thread How to insert Hexadecimal characters by paragkalra

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