mirror of
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21 lines
329 B
Go
21 lines
329 B
Go
package main
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import (
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"fmt"
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"strconv"
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"github.com/gogf/gf/encoding/ghash"
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)
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func main() {
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m := make(map[uint64]bool)
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for i := 0; i < 100000000; i++ {
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hash := ghash.BKDRHash64([]byte("key_" + strconv.Itoa(i)))
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if _, ok := m[hash]; ok {
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fmt.Printf("duplicated hash %d\n", hash)
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} else {
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m[hash] = true
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}
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}
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}
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