performance

class CacheNamespace
  attr_reader :name

  def initialize(name, store: Rails.cache)
    @name = name.to_s
    @store = store

const CACHE_NAME = 'swr-api-v1';
const STAMP_HEADER = 'x-cached-at';

async function open() {
  return caches.open(CACHE_NAME);
}

from typing import List, Optional

from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from .dataloader import DataLoader

import { useCallback, useEffect, useRef } from 'react';

export function useRafThrottle(callback) {
  const savedCallback = useRef(callback);
  const frame = useRef(null);
  const latestArgs = useRef([]);

class RevenueStat
  DEFAULT_RANGE = 30.days

  def initialize(account, range: DEFAULT_RANGE)
    @account = account
    @range = range

from products.models import Product


def import_products_bulk(product_data):
    """Import thousands of products efficiently."""
    products = [

import React, { useMemo } from 'react';
import { VirtualList } from './VirtualList';

interface LogEntry {
  id: number;
  level: 'info' | 'warn' | 'error';

import { lazy, Suspense } from 'react'
import { BrowserRouter, Routes, Route } from 'react-router-dom'
import Layout from '@/components/Layout'

// Eager load critical routes
import Home from '@/pages/Home'

import { useCallback, useEffect, useRef } from "react";

export function useRafThrottle(callback) {
  const callbackRef = useRef(callback);
  const frameRef = useRef(null);
  const latestArgs = useRef([]);

import base64
import json
from datetime import datetime
from typing import Optional, Tuple

import { useMemo } from "react";

export type SortDir = "asc" | "desc";
export interface SortConfig<T> {
  key: keyof T;
  dir: SortDir;

package com.example.fx.config;

import com.github.benmanes.caffeine.cache.Caffeine;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.caffeine.CaffeineCacheManager;