rand package in Go
Rand package implements pseudo-random number generators. Random numbers are generated by a source. Use the Seed function to initialize the source. The source is safe for concurrent use by multiple goroutines. <pre><code> func genRand(size int) []int { rand.Seed(time.Now().UnixNano()) slice := make([]int, size) for i := 0; i < size; i++ { slice[i] = rand.Intn(size*10) } return slice } </code></pre>