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Ruby - Generate a random number
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  6 Sided die

  # Roll a 6 sided die, rand(6) returns a number from 0 to 5 inclusive
   dice_roll_result = 1 + rand(6)

  Generate a random number from a range (inclusive)
# ruby 1.92
lower_limit = 1
upper_limit = 6
Random.new.rand(lower_limit..upper_limit) # Change your range operator to suit your needs

Remarks

Alias of Random::DEFAULT.rand. This uses a pseudo-random number generator which approximates true randomness


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