Convert Text into Hexadecimal and Hexadecimal into Text on command line


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 ""

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