codesnips

cache

go 
package cache

import (
  "context"
  "sync/atomic"
  "time"

Context-aware cache refresh with atomic.Pointer (Go 1.19+)

go concurrency cache
by Leah Thompson 1 tab
go 
package cache

import (
  "context"
  "sync"
  "time"

Singleflight cache fill to prevent thundering herd

go cache concurrency
by Leah Thompson 1 tab
php 
<?php

namespace App\Http\Controllers;

use App\Jobs\ProcessWebhook;
use App\Support\WebhookSignature;

Debounce Duplicate Webhooks in Laravel by Dispatching a Delayed Queued Job

laravel webhooks queues
by codesnips 3 tabs
rust 
use std::collections::HashMap;
use std::hash::Hash;

const NIL: usize = usize::MAX;

struct Node<K, V> {

Build an O(1) LRU Cache in Rust With a HashMap and Intrusive Doubly Linked List

rust lru cache
by codesnips 3 tabs
python 
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/1",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",

Custom DRF Throttle Class for a Public API With Sliding-Window Rate Limits

django drf rate-limiting
by codesnips 3 tabs
typescript 
export interface Post {
  id: string;
  body: string;
  liked: boolean;
  likeCount: number;
}

React Query optimistic update for likes

react typescript frontend
by codesnips 3 tabs
php 
<?php

use Illuminate\Support\Facades\Cache;

// Remember pattern - fetch from cache or execute closure
$posts = Cache::remember('posts.all', 3600, function () {

Laravel cache strategies for performance

laravel cache performance
by Carlos Mendez 4 tabs
typescript 
export interface Todo {
  id: string;
  title: string;
  completed: boolean;
}

Optimistic UI Updates with Rollback Using React Query useMutation

react react-query optimistic-ui
by codesnips 3 tabs