codesnips

signals

typescript 
import { ChangeDetectionStrategy, Component, computed, inject, signal } from '@angular/core';
import { ScrollingModule } from '@angular/cdk/scrolling';
import { FormsModule } from '@angular/forms';
import { Contact, ContactStore } from './contact.store';

@Component({

Virtual Scrolling a Long List in Angular with CDK and trackBy

angular virtual-scroll cdk
by codesnips 3 tabs
python 
from django.conf import settings
from django.db.models.signals import post_save
from django.dispatch import receiver

from .models import EmailOutbox

Sending Welcome Emails via a Django post_save Signal and Outbox Worker

django signals email
by codesnips 4 tabs
go 
package main

import (
	"context"
	"log"
	"net/http"

Graceful HTTP Server Shutdown in Go with SIGINT and Context Cancellation

go http graceful-shutdown
by codesnips 2 tabs
rust 
use tokio::sync::broadcast;

pub struct Shutdown {
    is_shutdown: bool,
    notify: broadcast::Receiver<()>,
}

Graceful Shutdown for a Tokio TCP Server on Ctrl-C with a Broadcast Signal

tokio async graceful-shutdown
by codesnips 3 tabs