package common import ( "math/rand" ) var Letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789") func RandomString(n int) string { b := make([]rune, n) for i := range b { b[i] = Letters[rand.Intn(len(Letters))] } return string(b) } func NewBool(t bool) *bool { return &t }