codesnips

channels

rust 
use std::sync::mpsc;
use std::thread;

fn main() {
    let (tx, rx) = mpsc::channel();

Channels (mpsc) for message passing between threads

rust concurrency channels
by Marcus Chen 1 tab
ruby 
# app/channels/chat_channel.rb
class ChatChannel < ApplicationCable::Channel
  def subscribed
    # Subscribe to a specific room
    room = Room.find(params[:room_id])

ActionCable for real-time WebSocket communication

ruby rails actioncable
by Sarah Mitchell 3 tabs
kotlin 
package com.example.myapp.utils

import android.app.NotificationChannel
import android.app.NotificationChannelGroup
import android.app.NotificationManager
import android.app.PendingIntent

Notification channels and categories

kotlin android notifications
by Alex Chen 1 tab
go 
package workpool

import (
	"context"
	"sync"
)

Bounded Worker Pool Processing Jobs from a Buffered Channel in Go

go concurrency worker-pool
by codesnips 3 tabs
go 
package pipeline

import "context"

func generate(ctx context.Context, nums ...int) <-chan int {
	out := make(chan int)

Fan-Out/Fan-In Pipeline With Channels and Context Cancellation in Go

go concurrency channels
by codesnips 3 tabs
python 
import json
from channels.generic.websocket import AsyncWebsocketConsumer


class ChatConsumer(AsyncWebsocketConsumer):
    async def connect(self):

Django channels for WebSockets and async

django python websockets
by Priya Sharma 2 tabs
go 
package scheduler

import (
	"context"
	"log"
	"sync"

Graceful Cron-Style Scheduler in Go With Ticker and Context Cancellation

scheduler ticker context
by codesnips 3 tabs
go 
package watch

import (
	"sync"
	"time"
)

Debounce Filesystem Change Events Before Triggering a Rebuild in Go

fsnotify debounce filewatcher
by codesnips 3 tabs
rust 
use notify::{Event, RecommendedWatcher, RecursiveMode, Watcher};
use std::path::{Path, PathBuf};
use std::sync::mpsc;

pub fn spawn_watcher(root: &Path) -> notify::Result<(RecommendedWatcher, flume::Receiver<PathBuf>)> {
    let (raw_tx, raw_rx) = mpsc::channel::<notify::Result<Event>>();

Debouncing Rapid Filesystem Events in a Rust Directory Watcher

rust filesystem notify
by codesnips 3 tabs
go 
package fetch

import (
	"context"
	"net/http"

Bounded Fan-Out With Worker Pool, errgroup, and Result Collection in Go

go concurrency goroutines
by codesnips 3 tabs