A 500 error means that the server has come across an unexpected situation that it didn't know how to handle. This tutorial will show you how to quickly fix a...

In this quick article, we’ll discuss how to troubleshoot and fix the "Error establishing a database connection" error on a WordPress site.

In this quick article, we’ll explore the different options that allow you to increase the maximum number of seconds a script is allowed to run before it’s...

Whether you're a programmer or not, you have seen it everywhere on the web. Even your first Hello World PHP script sent HTTP headers without you realizing...

In this article, we’ll discuss a couple of different methods that you could use to upload an HTML file to your WordPress website.

Learn how to add a new WordPress site to your domain and keep your old static site running while you set it up.

The REST API has been a pillar of web programming for a long time. But recently gRPC has started encroaching on its territory. It turns out there are some...

An e-commerce site's ability to survive changes in traffic can make all the difference. Learn to use ClusterCS to set up a server that will pass the test.

What's powering your WordPress site is down to your requirements. Get a clearer overview in this guide to the advantages of Apache and Nginx.

Docker is a lightweight, portable tool that can free you from having to install server software on your local machine. In this video tutorial from my course...

Retrofit is a type-safe HTTP client for Android and Java. Retrofit makes it easy to connect to a REST web service by translating the API into Java...

Once you've tested your code locally on PHP 7.0, here's how to upgrade your production Ubuntu server.