condor-bird

<?php
//поиск строки, где нет title=
<a (?![^>]*title=".+?").*?\/>
 
 // preg_replace("#(</?\w+)(?:\s(?:[^<>/]|/[^<>])*)?(/?>)#ui", '$1$2', $html);

// \w+(?<!href|title|alt|height|width|src)=".+?"

// <([a-z][a-z0-9]*)(?:[^>]*(\shref=['\"][^'\"]*['\"]))?[^>]*?(\/?)>    <$1$2$3>

condor-bird

<?php
// htmlspecialchars only on <code></code> tags.

// test data
$textToScan = "Hi <code>test12</code><br>
    Line 2 <code><br>
    Test <b>Bold</b><br></code><br>
    ";

// the regex pattern (case insensitive & multiline

condor-bird

<?php
preg_replace("/http:\/\/.*?\//", "", $string);
preg_replace("@^https?://[^/]+/@", "", $string);


//delete all attribute html
preg_replace("#(</?\w+)(?:\s(?:[^<>/]|/[^<>])*)?(/?>)#ui", '$1$2', $html);

condor-bird

<div class="slider">
  <div class="slide">your content</div>
  <div class="slide">your content</div>
  <div class="slide">your content</div>
  <div>
    <h1>ignore me</h1>
  </div>
</div>
			

condor-bird

CREATE TABLE `offer`(
    `_ID` INT NOT NULL,
    `_IDoffers` INT NOT NULL,
    `available` VARCHAR(255) NOT NULL,
    `barcode` VARCHAR(255) NULL,
    `categoryId` INT NULL,
    `currencyId` INT NULL,
    `delivery` INT NULL,
    `description` TEXT NULL,
    `id` INT NOT NULL,

condor-bird

<?php
function rus2translit($string) {
    $converter = array(
        'а' => 'a',   'б' => 'b',   'в' => 'v',
        'г' => 'g',   'д' => 'd',   'е' => 'e',
        'ё' => 'e',   'ж' => 'zh',  'з' => 'z',
        'и' => 'i',   'й' => 'y',   'к' => 'k',
        'л' => 'l',   'м' => 'm',   'н' => 'n',
        'о' => 'o',   'п' => 'p',   'р' => 'r',
        'с' => 's',   'т' => 't',   'у' => 'u',

condor-bird

<?php

$regex = '#(https?://[a-z0-9.?=+_-]*)#i';
$res = preg_split($regex, $string, -1, PREG_SPLIT_NO_EMPTY);

condor-bird

if (element.firstChild) {
    // It has at least one
}

if (element.hasChildNodes()) {
    // It has at least one
}

if (element.childNodes.length > 0) { // Or just `if (element.childNodes.length)`
    // It has at least one

condor-bird

import React, { useLayoutEffect, useState } from 'react';

function useWindowSize() {
  const [size, setSize] = useState([0, 0]);
  useLayoutEffect(() => {
    function updateSize() {
      setSize([window.innerWidth, window.innerHeight]);
    }
    window.addEventListener('resize', updateSize);
    updateSize();

condor-bird

MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

var observer = new MutationObserver(function(mutations, observer) {
    // fired when a mutation occurs
    console.log(mutations, observer);
    // ...
});

// define what element should be observed by the observer
// and what types of mutations trigger the callback