Golang waitgroup request

Golang waitgroup

package main

import (
    "fmt"
    "sync"
    "time"
)

func worker(id int) {
    fmt.Printf("Worker %d starting\n", id)

    time.Sleep(time.Second)
    fmt.Printf("Worker %d done\n", id)
}

func main() {

    var wg sync.WaitGroup

    for i := 1; i <= 5; i++ {
        wg.Add(1)

        i := i

        go func() {
            defer wg.Done()
            worker(i)
        }()
    }

    wg.Wait()

}

Source: gobyexample.com

Golang waitgroup

var wg sync.WaitGroup

for i := 1; i <= 5; i++ {
	wg.Add(1)
	go func(wg *sync.WaitGroup) {
		wg.Done()
	}()
}

wg.Wait()

Source: grepper.com

Similar codes

0 vote184 views1 answer
Golang get day of week from time
Go
0 vote326 views1 answer
Media google planilhas
Go
-1 vote187 views1 answer
String array to string golang
Go
0 vote191 views1 answer
Golang bufio gjson
Go
1 vote214 views1 answer
Search google at your own risk
Go
2 votes190 views1 answer
Slick slider go to a particular slider
Go
1 vote181 views1 answer
Go constant
Go
0 vote210 views1 answer
Go min, minimum integer value
Go
3 votes191 views1 answer
How to add a logo to website icon
Go
0 vote236 views1 answer
Kind insall
Go