34 lines
857 B
Go
34 lines
857 B
Go
// Copyright © 2018 Inanc Gumus
|
|
// Learn Go Programming Course
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
//
|
|
// For more tutorials : https://learngoprogramming.com
|
|
// In-person training : https://www.linkedin.com/in/inancgumus/
|
|
// Follow me on twitter: https://twitter.com/inancgumus
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
// NOTE: RUN THIS WITH 3 ARGUMENTS AT LEAST
|
|
// OR, THERE WILL BE AN ERROR
|
|
|
|
func main() {
|
|
fmt.Printf("%#v\n", os.Args)
|
|
|
|
// Gets an item from the os.Args string slice:
|
|
// os.Args[INDEX]
|
|
// INDEX can be 0 or greater
|
|
fmt.Println("Path:", os.Args[0])
|
|
fmt.Println("1st argument:", os.Args[1])
|
|
fmt.Println("2nd argument:", os.Args[2])
|
|
fmt.Println("3rd argument:", os.Args[3])
|
|
|
|
// `len` function can find how many items
|
|
// inside a slice value
|
|
fmt.Println("Items inside os.Args:", len(os.Args))
|
|
}
|