Display the input offset in hexadecimal and its ASCII representation in two columns

An ASCII, decimal, hexadecimal, octal dump.
More information: <https://manned.org/hexdump>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

hexdump -C {{file}}

click the source code to copy install hexdump on any operating system with command-not-found.com