28 lines
530 B
Go
28 lines
530 B
Go
package utils
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import (
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"math/rand"
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"strconv"
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)
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// Генерация случайной строки заданной длины
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func RandomString(n int) string {
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const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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b := make([]byte, n)
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for i := range b {
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b[i] = letters[rand.Intn(len(letters))]
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}
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return string(b)
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}
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func AtoiOrDefault(s string, defaultValue int) int {
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if s == "" {
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return defaultValue
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}
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n, err := strconv.Atoi(s)
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if err != nil {
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return defaultValue
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}
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return n
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}
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