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Re: Printing byte as 2 Hex characters

by Eliya (Vicar)
on May 30, 2012 at 15:12 UTC ( [id://973318]=note: print w/replies, xml ) Need Help??

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  1. or download this
    printf ("0x%lX ", ord $buffer);
  2. or download this
    $ perl -E'say unpack "H*", "foobar"'
666f6f626172
  3. or download this
    $ perl -E'say "0x$_" for unpack "(H2)*", "foobar"'
0x66
...
0x62
0x61
0x72

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