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update book code

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Unknwon
2015-03-03 12:25:25 -05:00
parent b8c82ba4e5
commit eab1d98ba8
465 changed files with 15392 additions and 1572 deletions
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16
eBook/exercises/chapter_12/hello_who.go Executable file
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@@ -0,0 +1,16 @@
// hello_who.go
package main
import (
"fmt"
"os"
"strings"
)
func main() {
who := "World"
if len(os.Args) > 1 { // os.Args[0] == hello_who
who = strings.Join(os.Args[1:], " ")
}
fmt.Println("Hello", who, "!")
}