200M Random words

gistfile1.go

package main

import (
	"crypto/rand"
	"fmt"
	// "strconv"
)

const total = 200000000

func generateRandomKey() string {
	rb := make([]byte, 10)
	rand.Read(rb)
	for i, _ := range rb {
		rb[i] = (rb[i]%23 + 65)
	}

	return fmt.Sprintf("%s", rb)
}
func main() {
	codes := map[string]bool{}
	for i := 0; i < total; i++ {
		codes[generateRandomKey()] = true
	}
	for k, _ := range codes {
		fmt.Println(k)
	}

}