How can I pass a slice as a variadic input?

Question

I have a function func more(... t). I\'m wondering if it\'s possible to use a slice to populate a list of arguments ... .

I\'m trying to s

Answer 1

func Command

func Command(name string, arg ...string) *Cmd

Command returns the Cmd struct to execute the named program with the given arguments.

So you have to extract the command which is found at sliceA[0] and then pass all the arguments with a variadic but removing the command sliceA[1:]....

import "os/exec"
import "strings"
func main(){
    plainCommand  := "echo hello world"
    sliceA := strings.Fields(plainCommand)
    cmd := exec.Command(sliceA[0], sliceA[1:]...)
}