Tutorials

Status: Deprecated> Status: Deprecated # This article covers a version of CentOS that is no longer supported. If you are currently operating a server running CentOS 6, we highly recommend upgrading or migrating to a supported version of CentOS.

Introduction> Introduction # WebDAV is an extension of the HTTP protocol that allows users to manage files on servers. There are many ways to use a WebDAV server. For example, you can share Word or Excel documents with your colleagues by uploading them to your WebDAV server.

Introduction> Introduction # This tutorial, which is the first in a series that teaches Linux fundamentals, covers getting started with the terminal, the Linux command line, and executing commands. If you are new to Linux, you will want to familiarize yourself with the terminal, as it is the standard way to interact with a Linux server.

[*]Status: Deprecated[*] This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Introduction> Introduction # Any application or website that sees significant growth will eventually need to scale in order to accommodate increases in traffic. For data-driven applications and websites, it’s critical that scaling is done in a way that ensures the security and integrity of their data.

Introduction> Introduction # With the release of React 16.8, there are many useful hooks you can now use in your React applications. One of the built-in Hooks that was introduced in 16.

Introduction> Introduction # R is an open-source programming language that specializes in statistical computing and graphics. In this tutorial, we will install R on an Ubuntu 18.04 server. For a more detailed version of this tutorial, with better explanations of each step, please refer to How To Install R on Ubuntu 18.

Status: Deprecated> Status: Deprecated # This article covers a version of CentOS that is no longer supported. If you are currently operating a server running CentOS 6, we highly recommend upgrading or migrating to a supported version of CentOS.

A previous version of this tutorial was written by finid. Introduction> Introduction # Docker is an application that simplifies the process of managing application processes in containers. Containers let you run your applications in resource-isolated processes.

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Introduction> Introduction # A reverse proxy is a type of proxy server that takes HTTP(S) requests and transparently distributes them to one or more backend servers. Reverse proxies are useful because many modern web applications process incoming HTTP requests using backend application servers which aren’t meant to be accessed by users directly and often only support rudimentary HTTP features.

phpMyAdmin> phpMyAdmin # phpMyAdmin is a free web software to work with MySQL on the web. It provides a convenient visual front end to the MySQL capabilities. Setup> Setup # Before working with phpMyAdmin, you need to have LAMP installed on your server.

Introduction> Introduction # SSH is the de facto method of connecting to a cloud server. It is durable, and it is extensible — as new encryption standards are developed, they can be used to generate new SSH keys, ensuring that the core protocol remains secure.

First, we would have to spin up a Ubuntu 12.10 x64 droplet: Next, login to your droplet via SSH as root. Step 1 – Install eJabberd> Step 1 – Install eJabberd # apt-get -y install ejabberd Step 2 – Setup Admin User> Step 2 – Setup Admin User # Change “password” to your own value:

Introduction> Introduction # opacity is a CSS property that allows you to change the opaqueness of an element. By default, all elements have a value of 1. By changing this value closer to ``, the element will appear more and more transparent.

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Introduction> Introduction # Firewalls are an important tool that can be configured to protect your servers and infrastructure. In the Linux ecosystem, iptables is a widely used firewall tool that works with the kernel’s netfilter packet filtering framework.

Introduction> Introduction # Relational database management systems are a key component of many web sites and applications. They provide a structured way to store, organize, and access information. PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language.

Introduction> Introduction # Let’s Encrypt is a Certificate Authority (CA) that provides free certificates for Transport Layer Security (TLS) encryption, thereby enabling encrypted HTTPS on web servers. It simplifies the process of creation, validation, signing, installation, and renewal of certificates by providing a software client that automates most of the steps—Certbot.

Introduction> Introduction # LDAP, or Lightweight Directory Access Protocol, is a protocol designed to manage and access related information in a centralized, hierarchical file and directory structure. In some ways, it operates similarly to a relational database, but this does not hold true for everything.