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portalzine / Extract text between two tags (domDocument)

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最后活跃于 7 months ago
Coding PHP Solutions domDocument
1 $tag = "p";
2 $html ="I am here!";
3 $dom = new domDocument('1.0', 'utf-8');
4 $dom->loadHTML($html);
5 $dom->preserveWhiteSpace = false;
6
7 $findTag = $dom->getElementsByTagName($tag);
8
9 echo $findTag->item(0)->nodeValue;
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portalzine / Randomly reorder a list

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最后活跃于 7 months ago
Coding Javascript Solutions
1 var reorder = function(selector){
2 var ul = document.querySelector(selector);
3 for (var i = ul.children.length; i >= 0; i--) {
4 ul.appendChild(ul.children[Math.random() * i | 0]);
5 }
6
7 }
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portalzine / Syntax Highlighting Class

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最后活跃于 7 months ago
PHP Solutions
1 class SyntaxHighlight {
2
3 static $tokens = array();// This array will be filled from the regexp-callback
4 public static function process($s) {
5 $s = htmlspecialchars($s);
6 // Workaround for escaped backslashes
7 $s = str_replace('\\\\','\\\\<e>', $s);
8 $regexp = array(
9 // Punctuations
10 '/([\-\!\%\^\*\(\)\+\|\~\=\`\{\}\[\]\:\"\'<>\?\,\.\/]+)/'
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portalzine / Getting the average of an array of numbers

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Coding Numbers Solutions
1 $average_of_myfoos = array_sum($myfoos) / count($myfoos);
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