On a Ubuntu 16.04 server running MySQL 5.7.7 or higher, the default Plesk backup might show a database warning: plesk (Errcode: 24 – Too many open files) when using LOCK TABLES. This is quite easy to fix. Login to the server via SSH and perform the following operations: create a folder mysql.service.d in /etc/systemd/system/ #mkdir […]
If you need or want to manage your own VPS on a dedicated server and you are in Europe, Hetzner has some very good prices on dedicated servers. To access the VPS from the World you need to purchase a supplemental IP address that it’s going to be connected via a MAC address to your […]
If you got to the point where you have already installed the SSL certificate, changes the links in the database (here is a complete tutorial about migrating WordPress to https) and WordPress is still not redirecting everything to https (or you need to redirect the old links to the new https links for google), you […]
JSON API allows you to retrieve and manipulate WordPress content using HTTP requests. To make things easier to understand, using the JSON API you can use the content (inserted the usual way via the WordPress dashboard) in external applications and interfaces (for example in Phonegap). While the JSON API plugin helps extracting the regular content […]
While adding a meta field and a meta value to a post it’s fairly easy and can even be done from the usual Add post screen, what if you posted few hundred posts and you realize you would need a meta field to be added to all these posts?
If you are using WordPress for anything else than a simple blog, you might need at some point to export database records to CSV. In this tutorial I will show how you can export records to CSV, not just plain tables, but anything you can extract using Mysql and wp_query.
If you are new to WordPress development, creating a form in WordPress then using the filled in values to do things in your theme or plugin might be tricky. The good news is that using a form in the WordPress code is very easy and doesn’t require a plugin.
If you are here, you probably got a warning from the Google Search Console regarding your site being penalized for not being secured with an SSL certificate.
By default Centos 7 comes with Python 2.7.5. In this tutorial you will learn how to install Python3 and Pip.
Once you decide to switch to VPS for your hosting you’ll probably get a machine with root access and a password. That’s not very secure, because if you use the root user to access a server, any attacker already knows half of your defense system – the user root. So in this tutorial we will […]