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HideSeek - простой скрипт поиска на странице jQuery #

http://vdw.github.io/HideSeek/

Проверка на пустые поля jQuery #

  

    

      

        

          
ФИО:* 
          

        
        

          
Адресс:* 
          

        
        

          
Город: 
          

        
        

          
Страна:* 
          

        
      
    
  
  

   

  

Аналогично проводится проверка по числам

$('.number').each(function () {
    var cur = $(this);
    cur.next().remove();
    if (isNaN(cur.val())) {
        cur.after(' Что-то не так');
        dataValid = false;
    }
});
if (dataValid) {
    $('#info').html('Все хорошо!');
}

Поиск c подсветкой на странице средствами jQuery #

  
 I consider that a man's brain originally is like a little 
    empty attic, and you have to stock it with such furniture 
    as you choose. A fool takes in all the lumber of every 
    sort that he comes across, so that the knowledge which 
    might be useful to him gets crowded out, or at best is 
    jumbled up with a lot of other things, so that he has a 
    difficulty in laying his hands upon it. 
  
 I consider that a man's brain originally is like a little 
    empty attic, and you have to stock it with such furniture 
    as you choose. A fool takes in all the lumber of every 
    sort that he comes across, so that the knowledge which 
    might be useful to him gets crowded out, or at best is 
    jumbled up with a lot of other things, so that he has a 
    difficulty in laying his hands upon it. 
  
 I consider that a man's brain originally is like a little 
    empty attic, and you have to stock it with such furniture 
    as you choose. A fool takes in all the lumber of every 
    sort that he comes across, so that the knowledge which 
    might be useful to him gets crowded out, or at best is 
    jumbled up with a lot of other things, so that he has a 
    difficulty in laying his hands upon it. 
  
  
  

Добавление полей в форму динамически jQuery #

  

    
Форма
    

      

        ФИО
        
      
    
    
  

php snippets #

Вывести исходный код страницы

$lines = file('http://google.com/');
foreach ($lines as $line_num => $line) { 
        echo "Line #{$line_num} : " . htmlspecialchars($line) . "\n";
}

Определение защищенного https подключения

if ($_SERVER['HTTPS'] != "on") { 
        echo "This is not HTTPS";
}else{
        echo "This is HTTPS";
}

Определить доминантный цвет картинки

$i = imagecreatefromjpeg("image.jpg");

for ($x=0;$x> 16) & 0xFF;
        $g   = ($rgb >>  & 0xFF;
        $b   = $rgb & 0xFF;

        $rTotal += $r;
        $gTotal += $g;
        $bTotal += $b;
        $total++;
    }
}

$rAverage = round($rTotal/$total);
$gAverage = round($gTotal/$total);
$bAverage = round($bTotal/$total);

responsiveemailpatterns.com - сайт шаблонов отзывчивых писем #

http://responsiveemailpatterns.com/