PHP Examples

Its quite awkward to look at the link, when it is clicked and the dotted outline appears on it. To overcome it, just add the following line to your css file: a { outline: 0; } For example, to remove the dotted outline for the menu links on your page, add this to your css: #navigation li a {    outline: 0; } ( Assuming you have this menu structure: <ul id="navigation"><li><a href="news.html">News</a></li></ul> )

This is an example function that can search for a key in a javascript array and return it... function check(v) {     var x = new Array();     x = { a: '1', b: '2', c: '3' };         for(var key in x)     {         if(x[key] == v)         console.log(key);     } } Test: check(2);   // b

-) If anyone is using the lyftenbloggie component, and want to remove the component name and category title from the sef url, follow this hack: (Note: You also need to install the lyftenbloggie extension for ARTIO SEF) Under components/com_sef/joomsef.php, After this code: $location = array();         foreach ($title as $titlePart) {             if (strlen($titlePart) == 0) continue;             $location[] = JoomSEF::_titleToLocation($titlePart);         } Just add this code: if($location[0] == 'lyftenbloggie')         {         $temp_sef = end($location);         $location = array();            $location[] = $temp_sef;         } This will change a sef url (created for the first time) from, say: http://example.com/lyftenbloggie/sample-category/sample-article to: http://example.com/sample-article -) If you are using hwdvideoshare component in your site and have installed ARTIO SEF component and also its extension for hwdvideoshare, you can use the follo

The following code is an example to write to a file line-by-line: if(file_exists("files/john") && is_dir("files/john")) $myFile = "files/john/msg.txt"; else { mkdir("files/john"); $myFile = "files/john/msg.txt"; } $fh = fopen($myFile, 'a') or die("can't open file"); $stringData = date("d-M-Y H:i:s").' : '.trim($_POST['msg']); fwrite($fh, $stringData." "); fclose($fh); Read a file line-by-line: $filename = "test.txt"; $fp = fopen( $filename, "r" ) or die("Couldn't open $filename"); while ( ! feof( $fp ) ) {    $line = fgets( $fp, 1024 );    print "$line<br>"; }

There may be some personal or secure data in a file, that you want to hide from the end user, when it is viewed through a web browser. Ex: http://www.example.com/user_files/24/chat.txt In the above scenario, if the file "chat.txt" contains a secure data, and you dont want to allow end users to directly access the file, or to disable the file listing in the folder "user_files" or "24", use the below code in your .htaccess file inside "user_files" folder: Options -Indexes order allow,deny deny from all

Set the timezone for the script: define('TIMEZONE', 'Asia/Calcutta'); // INDIA date_default_timezone_set(TIMEZONE); Get the default (script) timezone: date_default_timezone_get(); Get ini set timezone: ini_get('date.timezone'); Get timezone name: date("T"); Set timezone example: date_default_timezone_set('Europe/London'); // GMT GMT to IST conversion example: $event_length = 330; // IST is 5:30 ahead of GMT, so add 330 minutes $timestamp = strtotime(date("H:i:s")); $etime = strtotime("+$event_length minutes", $timestamp); $ist_time = date('H:i:s', $etime); echo '<br>'.'GMT - IST: '.$ist_time;