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This tutorial explains how to identify the causes and troubleshoot the WordPress 500 Internal Server Error. We present 8 different options for resolving this issue.

Wine is an application that lets you run Windows programs on a Linux system. Wine is similar to an emulator, but with a different technology that improves performance. In this tutorial learn how to install and use Wine on Ubuntu 18.04.

To access and add content to a MySQL database, you must first establish a connection between the database and a PHP script. In this guide learn how to use PHP to connect to MySQL.

Name-based virtual hosts allow you to have multiple domains use the same IP address. This article contains a detailed guide to enabling and running Apache virtual hosts on Ubuntu.

Error messages provides valuable insight and can point you in the right direction while troubleshooting or debugging. Follow the instructions in this tutorial to find out how to enable PHP error reporting.

A PHP error occurs when something is wrong in the PHP code. Errors range from simple mistakes to complex problems. Learn how to properly log and work with PHP errors in this guide.

Apache Maven is a project management tool for developing Java applications It resembles other Linux-based project management tools but differs in that it’s designed to provide a comprehensive and easy-to-read status of a project. It also incorporates a POM (Project Object Model) approach, meaning that it uses standardized software libraries and plugins. This tutorial will walk you through how to install Apache Maven on Debian 9.

Learn the most commonly used commands to check memory usage in Linux. The guide also provides detailed explanations on how to interpret the results.

OpenSSL is an open-source cryptographic library and SSL toolkit. This article explains how to determine the OpenSSL version by running a single command.

The MEAN stack is an open-source JavaScript (JS) framework used for developing robust web applications. It is a set of software tools that include everything needed for building dynamic websites and web applications. Learn how to install the stack on Ubuntu in this guide.