random number golang
// Uniform Random int (min <= x <= max)
x = rand.Intn(max - min) + min
// Uniform random float (0 <= x <= 1)
x = rand.Float64()
// Uniform random float (min <= x <= max)
x = (rand.Float64() * (max - min)) + minrandom number golang
// Uniform Random int (min <= x <= max)
x = rand.Intn(max - min) + min
// Uniform random float (0 <= x <= 1)
x = rand.Float64()
// Uniform random float (min <= x <= max)
x = (rand.Float64() * (max - min)) + mingolang generate random string
package main
import (
"fmt"
"time"
"math/rand"
)
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
func randSeq(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func main() {
rand.Seed(time.Now().UnixNano())
fmt.Println(randSeq(10))
}Copyright © 2021 Codeinu
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