vyspiansky

<?php
// More details here:
// https://vyspiansky.github.io/2017/11/09/remote-file-exists-using-get-headers/

$file_headers = @get_headers($url);

if ($file_headers[0] == 'HTTP/1.0 404 Not Found'){ // or "HTTP/1.1 404 Not Found" etc.
	$file_exists = false;
} else {
	$file_exists = true;

vyspiansky

var decoded = $("<div/>").html(encodedStr).text();

vyspiansky

// Source: http://goo.gl/xMnHZj
function str_repeat($string, $multiplier) {
  return new Array($multiplier+1).join($string)
}

vyspiansky

// Code snippets for dynamically loading JavaScript and CSS
// Copyright    : This script has been placed in the public domain.
// Gist         : https://gist.github.com/livibetter/5211293
// Blog post    : http://blog.yjl.im/2013/03/dynamically-loading-javascript-and-css.html
// Last update  : 2013-03-21T07:35:25Z
// Author       : Yu-Jie Lin
// Website      : http://yjl.im

function load_CSS(src, cb) {
  var link = document.createElement('link');

vyspiansky

# Source: http://goo.gl/aFVBWn

SELECT DATEDIFF(now(), created_at) * 24 AS hours_passed FROM table_name;

vyspiansky

<?php
// Source: http://goo.gl/qyLFbg

$html = '<img border="0" src="/images/image.jpg" alt="Image" width="100" height="100" />';

preg_match( '@src="([^"]+)"@' , $html, $match );

$src = array_pop($match);

// will return /images/image.jpg

vyspiansky

// http://goo.gl/uO78lh
$("#myForm :input[value!='']").serialize();

vyspiansky

<?php
// Source: http://goo.gl/ZZrUWw
// See also: http://goo.gl/PCxJmO
 
public function relations() {
	return array(
		'rel' => array(
			self::MANY_MANY, 'MyClass', 'table(id_1, id_2)',
			'condition' => 'some conditions'
		)

vyspiansky

$(function() {
	// Add first and last menu item classes
	$('ul li:first-child').addClass('first-item');
	$('ul li:last-child').addClass('last-item');
});

vyspiansky

// Source: http://goo.gl/Afq20G

$(document).ready(function() {  
  
    $('textarea[maxlength]').keyup(function(){  
        //get the limit from maxlength attribute  
        var limit = parseInt($(this).attr('maxlength'));  
        //get the current text inside the textarea  
        var text = $(this).val();  
        //count the number of characters in the text