Created
December 24, 2021 07:30
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[hex, int, string]
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package main | |
import ( | |
"fmt" | |
"strconv" | |
"encoding/hex" | |
) | |
func main() { | |
// "A" | |
// ascii: 65 | |
// hex: 41 | |
// num string to int | |
s := "65" | |
fmt.Println(strconv.Atoi(s)) // 65 | |
// int to num string | |
b := 65 | |
fmt.Println(strconv.Itoa(b)) // "65" | |
// hex string to int | |
y := "41" | |
e, err := strconv.ParseInt(y, 16, 64) | |
fmt.Println(e, err) // 65 <nil> | |
// int to ascii string | |
fmt.Println(string(65)) // "A" | |
// hex Bytes to hex string: | |
fmt.Println(hex.EncodeToString([]byte{65, 66})) // "4142" | |
// hex string to int | |
fmt.Println(hex.DecodeString("4142")) // [65 66] | |
} |
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