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wilkice/main.go

Created December 24, 2021 07:30
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main.go
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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