How to generate random number in Bash?

How to generate random number in Bash?

bash shell random

shell

How can I shuffle the lines of a text file on the Unix command line or in a shell script?

shell random command-line awk shuffle

shell

Select random lines from a file

bash shell random text-processing

shell

Generate a random filename in unix shell

unix shell random tcsh

shell

How to select a random item from an array in shell

arrays shell random

shell

Best way to choose a random file from a directory in a shell script

bash file shell random

shell

Pick and print one of three strings at random in Bash script

bash shell random

shell

Shell script random number generating

bash shell variables random random-sample

shell

Random number between range in shell

linux shell random

shell

References to $RANDOM in subshells all returning identical values

shell random zsh

shell

How to generate random numbers in the BusyBox shell

linux shell random embedded busybox

shell

Generate random float number in given specific range of numbers using Bash

linux shell random awk

shell

"cat /dev/random" versus "tail -f /dev/random"

linux shell unix random tail

shell

random string generated by openssl is not so random.

shell random openssl

shell

shell $RANDOM seed not honored in pipelines

bash shell random pipe seed

shell