生成随机数和随机字符串
随机数字
echo $RANDOMecho $(($RANDOM % 10))od -vAn -N4 -tu4 < /dev/urandomod -An -N2 -i /dev/random随机字符串
echo $RANDOM | md5sumecho $RANDOM | md5sum | md5sum参考
Last updated
echo $RANDOMecho $(($RANDOM % 10))od -vAn -N4 -tu4 < /dev/urandomod -An -N2 -i /dev/randomecho $RANDOM | md5sumecho $RANDOM | md5sum | md5sumLast updated
echo $RANDOM | md5sum | cut -c 1-9