Banyak yang menyediakan VPN gratis di internet, salah satunya browsec extension yang bisa kita install pada browser chrome. Tapi sebenarnya kalau kita punya server VPS, kita bisa buat sendiri VPNnya. Jadi kita tinggal install VPNnya di server VPS. Dengan memanfaatkan… Continue Reading
Replication: Error duplicate entry for key PRIMARY on query. Default database: ‘mydb’. Query: ‘INSERT INTO tb_order … Sometimes your replication will get error because of network problem, storage full or RAM full. One of the errors is: Duplicate entry for… Continue Reading
MySQL 5.7 – Relay log read failure: Could not parse relay log event entry. Error: Yesterday, my replication (mysql 5.7) was getting error, i run show slave status; on the slave and getting a response as below: Relay log read… Continue Reading
Switch to session memcached in codeigniter 3. By default, session codeigniter 3 stored in files. If you are using ubuntu, it will be stored at /var/lib/php/sessions If your app running with one replica, you can implement this method well. But… Continue Reading
Codeigniter session is lost after redirect. I think this is a codeigniter 3 bug. I created a simple login page with Codeigniter 3.1.0, running on PHP 7.3 with apache webserver. When i click login button, session created and redirected to… Continue Reading