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Jun 24th, 2017
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  1. import (
  2. "math/rand"
  3. )
  4.  
  5. const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789~!@#$%^&*()_+"
  6.  
  7. // RandStringBytes generate and returns random string with given length.
  8. func RandStringBytes(n int) string {
  9. b := make([]byte, n)
  10. for i := range b {
  11. b[i] = letterBytes[rand.Intn(len(letterBytes))]
  12. }
  13. return string(b)
  14. }
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