What is .htaccess? The .htaccess file is a configuration file that affects how a web server responds to various requests. .htaccess files provide a way to make configuration changes on a per-directory basis. Why is it called .htaccess? (Hyper Text + Access) These files were first used to control user access on a per-directory
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Codeigniter insert if not exist and update if not First you need to check whether the user or data is exits or not. after that you can perform the update and insert operation. $this->db->where('user_id',$id); $q = $this->db->get('profile'); if ( $q->num_rows() > 0 ) { $this->db->where('user_id',$id); $this->db->update('profile',$data); } else { $this->db->set('user_id', $id); $this->db->insert('profile',$data); } There is one more way by using mysql query
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download multiple files by single linux command download multiple files by single command Suppose you have approx 1000 image files for download, then here is a command to download all them on linux server. Create a text file named it urls.txt enter all urls each url in a new line type WGET
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CakePHP in a subdirectory using nginx cakephp subdirectory nginx I was facing many issues in setup cakephp3 in subfolder on nginx server. I was doing changes in new server config while we have to do that in existing server config(well that work for me :) ) So I just add following in default config
Read MoreCodility brackets opening closing. codility brackets opening closing. codility you are given a string s consisting of n brackets opening problem solution. function isBalanced($str){ $count = 0; $ocount = 0; $ccount = 0; $length = strlen($str); for($i = 0; $i < $length; $i++){ if($str[$i] == '(') $ocount += 1; else if($str[$i] == ')') $ccount += 1; if($ccount == $ocount){ $count = $ocount; }else{ $count = $ccount; } } return
Read MoreHey, Today we learn how to send push notification for android in php. First create a class with following code <?php class Pusher{ const GOOGLE_GCM_URL = 'https://android.googleapis.com/gcm/send'; private $apiKey; private $proxy; private $output; public function __construct($apiKey, $proxy = null) { $this->apiKey = 'your_key'; $this->proxy = $proxy; } /** * @param string|array $regIds * @param string $data * @throws Exception */ public function notify($regIds, $data) { // pr($data); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL,
Read MorePush notification IOS <?php // authentication $host = "localhost"; $user = "user"; $pass = "pass"; $dbname = "DB"; // create connection with database $con = mysql_connect($host, $user, $pass); // check whether database connection is successful if (!$con) { // if connection not successful then stop the script and show the error die('Could not connect to database: ' . mysql_error()); } else { // if
Read MoreHere is the list of email templates optimization tools. Remember to exclude media query if you have for responsive design. They will not work properly if inline. Some time might face a problem that your responsive design is not working on some of the email clients. The reason might be
Read Moreconfigure ejabberd xmpp ubuntu server part 2 configure ejabberd xmpp ubuntu server part 1 In First Tutorial we have configure ejabberd XMPP with default menisa database . now in this tutorial i will explain how to configure ejabberd with MySql . Step 1 : Open etc/ejabberd/ejabberd.cfg file and comment following line : {auth_method, internal}. and
Read MoreConfigure ejabberd xmpp ubuntu server Configure ejabberd xmpp ubuntu server part 2 After facing so many issues and investing so many hours I write below steps for configure ejabberd. In first tourial we learn how to configure ejabbere on AWS EC 2 Ubuntu server. In second tutorial we will configure it with
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