If you're a novice at ruby like me, you've probably tried to join strings using plus signs when the data has been unpacked using .unpack():
no="1234" no=no.unpack('N') print "This number will not display: " + no
Typically the errors that you may see are:
and
can't convert Bignum into String
and
can't convert Array into String
So instead, bundle what you want to combine together in an array and use .join() to solve this issue...
no="1234" no=no.unpack('N') print ["This number will display: " , no].join("")