22 lines
388 B
Go
22 lines
388 B
Go
package utils
|
|
|
|
import (
|
|
"math/rand"
|
|
"strconv"
|
|
)
|
|
|
|
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
|
|
|
|
func RandStringRunes(length int) string {
|
|
b := make([]rune, length)
|
|
for i := range b {
|
|
b[i] = letterRunes[rand.Intn(len(letterRunes))]
|
|
}
|
|
return string(b)
|
|
}
|
|
|
|
func IsInt(str string) bool {
|
|
_, err := strconv.ParseInt(str, 10, 64)
|
|
return err == nil
|
|
}
|