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29 lines
576 B
Go
29 lines
576 B
Go
package utils
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import (
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"math/rand"
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"time"
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)
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var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
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// RandString create a random string no longer than n
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func RandString(n int) string {
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nR := rand.New(rand.NewSource(time.Now().UnixNano()))
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b := make([]rune, n)
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for i := range b {
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b[i] = letters[nR.Intn(len(letters))]
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}
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return string(b)
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}
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var hexLetters = []rune("0123456789abcdef")
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func RandHexString(n int) string {
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b := make([]rune, n)
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for i := range b {
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b[i] = hexLetters[rand.Intn(len(hexLetters))]
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}
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return string(b)
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}
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