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s!JPCHARS!ascii chars!;
s!0x80! !;
my $str1 = qq(あ); my $str2 = qq(え); ... print unpack "H2", $str2; #gives me e3 printf("0x%02x\n", $str1); #gives me 0x00 printf("0x%02x\n", $str2); #gives me 0x00