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A random number generator in Bash

·79 words·1 min
Vimal A R
Author
Vimal A R
Still figuring it out!

The bash environment variable 'RANDOM' is a pseudo-random number generator built in bash, and it can generate random numbers in the range of 0 - 32767.

Using the command `echo $RANDOM`, we can generate a random number. Building a random number generator which emits a sequence of random numbers is pretty easy.

1#!/bin/bash for i in `seq 1 10`: do echo $RANDOM; sleep 1s; done

The 'seq' or the 'sequential' can be used to generate a sequence of numbers.