# tr -dc A-Za-z0-9_ < /dev/urandom | head -c 30 | xargs # tr -dc A-Za-z0-9_ < /dev/Random | md5sum | xargs | cut -c 1-10
# echo $Random | md5sum | cut -c 1-10 # echo $urandom | md5sum | cut -c 1-10 # echo $Random | md5sum | xargs | cut -c 1-10
# tr -dc A-Za-z0-9_ < /dev/urandom | head -c 30 | xargs # tr -dc A-Za-z0-9_ < /dev/Random | md5sum | xargs | cut -c 1-10
# echo $Random | md5sum | cut -c 1-10 # echo $urandom | md5sum | cut -c 1-10 # echo $Random | md5sum | xargs | cut -c 1-10