Implementation
Ruby

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Other implementations
import java.util.Random;
Random r = new Random(s);
import "math/rand"
rand.Seed(s)
import "math/rand"
r := rand.New(rand.NewSource(s))
srand($s);
#include <stdlib.h>
srand(s);
std.random, std.stdio;
auto s = 8;
auto gen = Random(s);
writeln(gen.front);
var
  SomeInteger: Integer;
  Value: double;
begin
  ...
   //initializes the PRNG's seed with a value depensing on system time
  Randomize; 
  Value := random;
  ...
   //Output will be the same eacht time the program runs
  RandSeed := SomeInteger; 
  Value := random;
...
end.
import "dart:math";	
var r = new Random(s);
System.Random.mkStdGen s
import random
rand = random.Random(s)
srand($s);
math.randomseed(s)
use rand::{Rng, SeedableRng, rngs::StdRng};
let mut rng = StdRng::from_seed(s);
const seed = require ('seedrandom')
seed (s)
r = :rand.uniform(n)