• PM_ME_VINTAGE_30S [he/him]
      link
      fedilink
      English
      129 months ago

      In the ASCII character encoding, the hexadecimal number 61 is the letter ‘a’. (Yes, it is lowercase.) 0x is just a notation that indicates a number is in hexadecimal, as opposed to decimal or binary.

      Therefore, 0x6161616161616161 translates to the string “aaaaaaaa” (without the quotes or a null terminator).

      • @deur@feddit.nl
        link
        fedilink
        59 months ago

        Its worth noting the null terminator is part of the string’s encoding rather than being part of the string itself, so the lack of a null terminator is more of an implementation detail. Kind of like describing a pointer as “not a fat pointer”.