github.com/spotify/syslog-redirector-golang@v0.0.0-20140320174030-4859f03d829a/blog/content/playground/os.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"io/ioutil"
     6  	"log"
     7  )
     8  
     9  func main() {
    10  	const filename = "/tmp/file.txt"
    11  
    12  	err := ioutil.WriteFile(filename, []byte("Hello, file system\n"), 0644)
    13  	if err != nil {
    14  		log.Fatal(err)
    15  	}
    16  
    17  	b, err := ioutil.ReadFile(filename)
    18  	if err != nil {
    19  		log.Fatal(err)
    20  	}
    21  
    22  	fmt.Printf("%s", b)
    23  }