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Scouring the Internet for solutions to WordPress problems will inevitably bring you to sites that ask you to insert some piece of code or the other into functions.php.

WordPress is one of the world’s most popular content management systems (CMS). It is a free and open-source platform, which is used by millions of people for running blogs, business websites, e-commerce stores and much more.

A cron job is a Linux command that’s executed at regular intervals. These “jobs” can be scheduled via the command line, but it’s much easier to do it via the cPanel GUI interface. cPanel also conveniently shows the number of existing cron jobs, and it can also send the output of the command via e-mail. In this tutorial, we’ll show you how to schedule cron jobs easily and efficiently.

In this tutorial, we will show you how to insert into and manipulate data in your tables. To find out how to create and manage databases and tables you can check out our previous tutorial: Basic MySQL database administration on a Linux VPS. If your Linux VPS is up and running and has MySQL installed, then you are good to go.

In this tutorial, we will show you how to set up Apache virtual hosts on Debian 9. Apache is a free and open source web server. It is the most popular and widely used web server in the world, and it is commonly used in Linux servers. It is developed and maintained by Apache Software Foundation, over half of all servers around the world are running this fast and secure web server.

We’ll show you how to fix “serve static content from a cookieless domain” error. When using a website analyzer tool such as PageSpeed Insights, GTMetrix, Pingdom, or Uptrends, a warning will often appear that says “Serve Static Content From a Cookieless Domain”. What this means is that your web server is setting cookies – this causes all future HTTP requests to include this cookie, creating unwanted network traffic.

In this article, we will show you how to enable proxy settings for yum command on a CentOS 7 server. Yum is a package manager tool that works with RPM packages. It is available on RedHat Enterprise Linux, CentOS, and older versions of Fedora, and it is the most convenient way to handle OS packages and its dependencies on these operating systems.

XML-RPC is a remote procedure call protocol that allows anyone to interact with your WordPress website remotely. In other words, it’s a way to manage your site without having to log in manually via the standard “wp-login.php” page. It’s widely used by plugins, most famously by Automattic’s own Jetpack plugin. These days, however, the word “XML-RPC” has gotten a bad name. In this tutorial, we will explain what is WordPress XML-RPC and how to stop an XML-RPC attack on your WordPress website.

In this article we will show you how to install Anaconda Python on an Ubuntu 16.04 server. Anaconda is a free and open source package manager for the Python and R programming languages, and it is mainly used for machine learning and data science related applications. Anaconda comes with more than 1000 open-source packages and it works on all major operating systems including Linux, Mac OS and Windows. Installing Anaconda on Ubuntu 16.04 is fairly easy and straight to the point task, and it shouldn’t take more then 10 minutes to install it. Let’s get started.

This tutorial explains the process of installing one of the most popular open source application for managing MySQL databases – phpMyAdmin.

In this article we will show you how to install Phabricator on Ubuntu 16.04, with Apache web server, PHP and MySQL. Phabricator is an open source set of tools which help developers to build better software.

In this tutorial, We’ll show you how to create custom commands in Linux which will allow you to create “shortcut” commands using a simple name of your choosing.

This tutorial explains the process of installing an open source web analytic application named Matomo (formerly known as Piwik) on a CentOS 7 VPS.

One of the first solutions to achieve faster load times of your WordPress CMS is to decrease the size of your page. The simplest method to reduce the size of your website, and improve the time to first render of your web pages, is to enable GZIP compression. Enabling GZIP compression on your server can significantly reduce the amount of time to download the requested resource. Today we will show you how to enable GZIP compression on WordPress.

We will show you how to set up Nginx with HTTP/2 Support on Debian 9. HTTP/2 is a major revision of the HTTP network protocol and offers many benefits.

Normally, if you create a folder on your site, you can access all the files inside it just by visiting the file’s URL. Sometimes however, you want to password protect directories in cPanel – either you’re testing a new design that you’re not ready to show the world, or it’s a staging area for your site. Or maybe you just want to prevent unauthorized access to sensitive parts your site. Like the “wp-admin” area of WordPress for example.

Laravel is a popular, open-source PHP web application framework. It has an expressive, elegant syntax and provides tools needed for large, robust applications. Deployer is a modular open-source PHP deployment tool packed with time-saving features and optimizations. It supports deployment of many popular frameworks, including Laravel, Symfony, Zend Framework and CodeIgniter. In this tutorial, we will show you how to deploy a Laravel application with Deployer on Ubuntu 16.04.

In this tutorial, we will show you how to create and delete a user on Debian 9. In the initial server setup, there is only one user account created and that is “root” user account. This root user has the highest privileges and has access to all files and commands on the system. But having too many privileges and running as root user is not always recommended and if you are not careful enough it can have destructive consequences for your system.

Today we are going to show you some common firewall rules and commands in iptables. Iptables is a useful command line utility for configuring Linux kernel firewall.

Java is a general-purpose programming language developed by Sun Microsystems before being bought by Oracle, who maintain and develop Java to this day.