Question

How to copy slice items into another slice in Go

Answer 1

package main

import "fmt"

func main() {
	sa := []int{6, 7, 4, 2} 
	sb := make([]int, 6, 10) 
	copy(sb, sa)              

	fmt.Println(sb)
	
	sb[4] = 999
	fmt.Println(sb)
}


   
/*
run:
   
[6 7 4 2 0 0]
[6 7 4 2 999 0]
 
*/

 

70+ SQL courses for beginners and professionals