GO fmt.Sprintf
Dec 24, 2022
self-learning note
int -> %d
stinrg-> %s
func foo(a int, b string) string {
return fmt.Sprintf("%d %s", a, b)
}
*string -> %p
var ptr *string // 宣告一個指向字串的指標變數ptr
fmt.Printf("%p \n", ptr) // 印出: 0x0 (尚未指派記憶體位置)
self-learning note
int -> %d
stinrg-> %s
func foo(a int, b string) string {
return fmt.Sprintf("%d %s", a, b)
}
*string -> %p
var ptr *string // 宣告一個指向字串的指標變數ptr
fmt.Printf("%p \n", ptr) // 印出: 0x0 (尚未指派記憶體位置)
Major in physical education. Football referee. And high interest in looking the world through the numbers.