ruby random number code example

Example 1: ruby generate random number

rand()#that will give you a random float between 0 and 10

rand(num)#that will give you a random integer between 0 and the number num

rand(first...second)#that will give you a random
#integer between first and second

Example 2: generate 6 digit random number ruby

10.times.map{rand(10)}.join # => "3401487670"