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printf ("0x%lX ", ord $buffer);
$ perl -E'say unpack "H*", "foobar"'
$ perl -E'say "0x$_" for unpack "(H2)*", "foobar"'
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (562 votes). Check out past polls.