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 vote183 views1 answer
Azure or google cloud
Go
0 vote151 views1 answer
Www.classroom.com google
Go
3 votes174 views13 answers
Go hello world
Go
3 votes145 views1 answer
Android timer
Go
2 votes153 views1 answer
Custom middleware echo golang authentication
Go
2 votes148 views2 answers
Vue js 3.0 installation in ubuntu
Go
0 vote160 views1 answer
{google:baseURL}search?q=%s&{google:RLZ}{google:originalQueryForSuggestion}{google:assistedQueryStats}{google:searchFieldtrialParameter}{google:iOSSearchLanguage}{google:searchClient}{google:sourceId}{google:contextualSearchVersion}ie={inputEncod
Go
4 votes158 views2 answers
Online go compiler
Go
25 votes317 views4 answers
Golang convert string to int64
Go
0 vote146 views1 answer
Go cut a section from array
Go