iporsut

package main

import (
	"fmt"
	"time"
)

func SecondCounter() {
	for i := 1; i <= 20; i++ {
		time.Sleep(1 * time.Second)

iporsut

package main

import (
	"fmt"
	"time"
)

var done chan bool = make(chan bool)

func SecondCounter() {

iporsut

package main

import (
	"fmt"
	"time"
)

var oneDone chan bool = make(chan bool)
var fiveDone chan bool = make(chan bool)

iporsut

package main

import (
	"errors"
	"fmt"
)

func Div(a, b float32) (result float32, err error) {
	if b == 0 {
		err = errors.New("Cannot divide by zero.")

iporsut

package main

import (
	"log"

	"gopkg.in/mgo.v2"
	"gopkg.in/mgo.v2/bson"
)

func main() {

iporsut

func ExampleJsonFormat() {
        r := bytes.NewReader([]byte(`{"name":"Weerasak"}`))
        formated, _ := From(r)
        fmt.Println(formated)
        // Output:
        // {
        //     "name": "Weerasak"
        // }
}

iporsut

package main

import "fmt"

func space(ch rune, end rune) (side int, in int) {
	if ch == 'A' {
		in = 0
	} else {
		in = int((ch-'A')*2 - 1)
	}

iporsut

type Account struct {
    Name string
    Balance float64
}

iporsut

func (acc Account) String() string {
	return fmt.Sprintf("Account %s have balance %0.2f", acc.Name, acc.Balance)
}

iporsut

func main() {
	acc := Account{Name: "Weerasak", Balance : 1000.00 }
	fmt.Println(acc.String())

	pacc := &acc
	fmt.Println(pacc.String())
}