Convert Text into Hexadecimal using command line :
printf "linux is awesome" | xxd or echo -n "linux is awesome" | od -A n -t x1
Convert Hexadecimal into Text using command line:
echo "6c 69 6e 75 78 20 69 73 20 61 77 65 73 6f 6d 65" | xxd -r -p && echo ""
