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channels in golang

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Taha Zouhair answered on September 20, 2022 Popularity 9/10 Helpfulness 2/10

answer channels in golang

related golang channels example

related go channels

channels in golang

Comment

package main

import "fmt"

func sum(s []int, c chan int) {
	sum := 0
	for _, v := range s {
		sum += v
	}
	c <- sum // send sum to c
}

func main() {
	s := []int{7, 2, 8, -9, 4, 0}

	c := make(chan int)
	go sum(s[:len(s)/2], c)
	go sum(s[len(s)/2:], c)
	x, y := <-c, <-c // receive from c

	fmt.Println(x, y, x+y)
}

Popularity 9/10 Helpfulness 2/10 Language go

Source: go.dev

Tags: channels go

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Contributed on Sep 20 2022

Taha Zouhair

0 Answers Avg Quality 2/10

Closely Related Answers

golang channels example

Comment

package main

import (
	"fmt"
)

func overwrite(n chan int) {
	<-n
	n <- 2021
	c := <-n
	fmt.Println(c)
}

func main() {
	ch := make(chan int, 1)
	ch <- 2022
	overwrite(ch)
}

Popularity 9/10 Helpfulness 2/10 Language go

Source: Grepper

Tags: channels channel

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Contributed on Sep 26 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

golang channels example

Comment

package main

import (
	"fmt"
	"time"
)

func main() {
	// channel with capacity of 2
	message := make(chan string, 2)

	go func() {
		message <- "ping 1"
		message <- "ping 2"
		message <- "ping 3"
	}()

	go func() {
		time.Sleep(time.Second)
		defer close(message)
	}()

	for msg := range message {
		fmt.Println(msg)
	}

}

Popularity 8/10 Helpfulness 2/10 Language go

Source: Grepper

Tags: channels channel

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Contributed on Sep 26 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

go channels

Comment

package main

// Importing fmt and time
import (
	"fmt"
	"time"
)

// Main function
func main() {

	channel := make(chan string, 2)
	go func() {
		time.Sleep(3 * time.Second)
		channel <- "Hello, Gophers!"
	}()

	select {
	case output := <-channel:
		fmt.Println(output)
	case <-time.After(5 * time.Second):
		fmt.Println("It's timeout..")
	}
}

Popularity 8/10 Helpfulness 1/10 Language go

Source: Grepper

Tags: channels go g

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Contributed on Jan 16 2024

TAbhay

0 Answers Avg Quality 2/10

channels in golang

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