Dockerize Nodejs

In the first part of this guide we will create a simple web application in Node.js, then we will build a Docker image for that application, and lastly we will instantiate a container from that image.

How To Manage Lists in Redis

Redis is an open-source, in-memory key-value data store. In Redis, a list is a collection of strings sorted by insertion order, similar to linked lists. This tutorial covers how to create and work with elements in Redis lists.

How To Set Up SSH Keys on Ubuntu 12.04

The Secure Shell Protocol (or SSH) is a cryptographic network protocol that allows users to securely access a remote computer over an unsecured network.

How To Use ps, kill, and nice to Manage Processes in Linux

A Linux server, like any modern computer, runs multiple applications. These are referred to and managed as individual processes.