Public Pastes

const rules = {
  required: (v) => v.trim() !== '' || 'This field is required.',
  email:    (v) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(v) || 'Enter a valid email.',
  min:      (n) => (v) => v.length >= n || `Minimum ${n} characters required.`,
  max:      (n) => (v) => v.length <= n || `Maximum ${n} characters allowed.`,

from django.db import models
from django.utils import timezone


class TimestampMixin(models.Model):

/**
 * Throttle: fire at most once per `limit` ms
 */
export function throttle(fn, limit = 200) {
  let inThrottle = false;

/* Holy Grail Layout */
.holy-grail {
  display: grid;
  grid-template:
    "header  header  header"  64px

// Deep partial
type DeepPartial<T> = T extends object
  ? { [K in keyof T]?: DeepPartial<T[K]> }
  : T;

[alias]
  # Short status
  st = status -sb

  # One-line log with graph

<?php
/**
 * Human-readable time diff (like "3 hours ago").
 */
function time_ago( int $timestamp ): string {

-- Running total
SELECT
    order_date,
    amount,
    SUM(amount) OVER (ORDER BY order_date) AS running_total

const BASE = '/wp-json/snipshare/v1';

async function request(path, options = {}) {
  const res = await fetch(`${BASE}${path}`, {
    headers: {

use std::fmt;

#[derive(Debug)]
pub enum AppError {
    Io(std::io::Error),

package middleware

import (
	"log"
	"net/http"

<dialog id="modal" class="modal" aria-labelledby="modal-title" aria-describedby="modal-body">
  <div class="modal__inner" role="document">
    <header class="modal__header">
      <h2 id="modal-title" class="modal__title">Confirm Action</h2>
      <button class="modal__close" aria-label="Close dialog" autofocus>✕</button>

from datetime import datetime, timedelta
from typing import Optional

from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer

import { useState, useMemo } from 'react';

export default function SortableTable({ columns, data }) {
  const [sort, setSort] = useState({ key: null, dir: 'asc' });

<?php
add_action( 'init', 'register_book_cpt' );

function register_book_cpt() {
    $labels = [

version: '3.9'

services:
  app:
    build: .

export class EventEmitter {
  #listeners = new Map();

  on(event, listener) {
    if (!this.#listeners.has(event)) {

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

interface RateLimiterOptions {
  windowMs: number;
  max: number;
}

import time
import contextlib
from typing import Generator