How to create a hex dump of file containing only the hex characters without spaces in bash?

Question

How do I create an unmodified hex dump of a binary file in Linux using bash? The od and hexdump commands both insert spaces in the

Answer 1

It seems to depend on the details of the version of od. On OSX, use this:

od -t x1 -An file |tr -d '\n '

(That's print as type hex bytes, with no address. And whitespace deleted afterwards, of course.)