package os
Golang os/exec.Cmd.CombinedOutput() function usage example
package main
import (
"fmt"
"os/exec"
"strings"
)
func main() {
cmd := exec.Command("/bin/echo", "Hello World!")
// Join the output but without error yet
fmt.Printf("Output : %s \n", strings.Join(cmd.Args, " "))
//output, err := cmd.CombinedOutput() // combine the output with standard error
_, err := cmd.CombinedOutput() // combine the output with standard error
fmt.Printf("Combined output : %s \n", err)
}
Sample output :
Output : /bin/echo Hello World!
Combined output : fork/exec /bin/echo: not implemented on Native Client
Reference :
http://golang.org/pkg/os/exec/#Cmd.CombinedOutput
