vladimirvivien

func main() {
	reader := strings.NewReader("Clear is better than clever")
	p := make([]byte, 4)
	
	for {
		n, err := reader.Read(p)
		if err != nil{
		    if err == io.EOF {
			fmt.Println(string(p[:n])) //should handle any remainding bytes.
			break

vladimirvivien

package main

import (
  "io/ioutil"
   ...
)

func main() {
	bytes, err := ioutil.ReadFile("./planets.txt")
	if err != nil {

vladimirvivien

func main() {
	file, err := os.Open("./planets.txt")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer file.Close()
	reader := bufio.NewReader(file)

	for {

vladimirvivien

func main() {
	reader := strings.NewReader("Clear is better than clever")
	p := make([]byte, 4)
	for {
		n, err := reader.Read(p)
		if err == io.EOF {
			break
		}
		fmt.Println(string(p[:n]))
	}

vladimirvivien

func main() {
	proverbs := new(bytes.Buffer)
	proverbs.WriteString("Channels orchestrate mutexes serialize\n")
	proverbs.WriteString("Cgo is not Go\n")
	proverbs.WriteString("Errors are values\n")
	proverbs.WriteString("Don't panic\n")

	piper, pipew := io.Pipe()

	// write in writer end of pipe

vladimirvivien

func main() {
	file, err := os.Create("./magic_msg.txt")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer file.Close()
	if _, err := io.WriteString(file, "Go is fun!"); err != nil {
		fmt.Println(err)
		os.Exit(1)

vladimirvivien

func main() {
	file, err := os.Open("./proverbs.txt")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer file.Close()

	if _, err := io.Copy(os.Stdout, file); err != nil {
		fmt.Println(err)

vladimirvivien

func main() {
	proverbs := new(bytes.Buffer)
	proverbs.WriteString("Channels orchestrate mutexes serialize\n")
	proverbs.WriteString("Cgo is not Go\n")
	proverbs.WriteString("Errors are values\n")
	proverbs.WriteString("Don't panic\n")

	file, err := os.Create("./proverbs.txt")
	if err != nil {
		fmt.Println(err)

vladimirvivien

func main() {
	proverbs := []string{
		"Channels orchestrate mutexes serialize\n",
		"Cgo is not Go\n",
		"Errors are values\n",
		"Don't panic\n",
	}

	for _, p := range proverbs {
		n, err := os.Stdout.Write([]byte(p))

vladimirvivien

func main() {
	file, err := os.Open("./proverbs.txt")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer file.Close()

	p := make([]byte, 4)
	for {