api

package com.example.ratelimit;

public class TokenBucket {

    private final long capacity;
    private final long refillTokens;

import time
import threading
from collections import deque, defaultdict


class SlidingWindowLimiter:

-- KEYS[1] = current window key, KEYS[2] = previous window key
-- ARGV: limit, window_ms, elapsed_ms
local limit = tonumber(ARGV[1])
local window = tonumber(ARGV[2])
local elapsed = tonumber(ARGV[3])

class ParamSchema
  def initialize(fields)
    @fields = fields
  end

  def coerce(params)

# Gemfile
gem 'graphql'

# Installation
# rails generate graphql:install

Rails.application.config.middleware.insert_before 0, Rack::Cors do
  # Development CORS - allow any localhost
  allow do
    origins(
      /http:\/\/localhost:\d+/,
      /http:\/\/127\.0\.0\.1:\d+/,

package domain

import (
  "errors"
  "fmt"
)

<?php

namespace App\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

package paging

import (
  "encoding/base64"
  "encoding/json"
  "time"

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class Problem
  DEFAULT_TYPE = "https://api.example.com/problems/about:blank".freeze

  attr_reader :type, :title, :status, :detail, :instance, :extensions

  def initialize(status:, title:, detail: nil, type: nil, instance: nil, extensions: {})

import time
import uuid
from dataclasses import dataclass

import redis