Docker is an open-source project that can simplify your workflow during development process, everything the application needs to run is included. The Docker image contains the code, runtime, system libraries and anything else which permits...
A bunch of today's web apps is relying upon a massive amount of content generated by their users, to the point that we can say they're actually made-up of User-Generated Content (UGC). One challenge is when such content has notable file size. In this tutorial you'll learn how to leverage Amazon Cloudfront as a Content Delivery Network (CDN) to serve users-uploaded files, as well as static assets of your Rails app.
ActionCable is an upcoming component of Ruby on Rails 5.0 - it is the websockets framework wich aims to simplify the addition of realtime features. In this post, we'll explain the integration between ember.js and actioncable through a simple example app: a very basic chat where people can pick a username and start posting to a public chatroom. We'll be introducing the new ember-cable addon, which makes it dead-simple to add ActionCable's power to your Ember apps.
DNS, or the Domain Name System, is an essential component of modern internet communication. It allows us to reference computers by names instead of IP addresses. we will discuss how to install and configure the Bind9 DNS server as authoritative-only DNS servers on Ubuntu 14.04 machines.
Ember.js is a client-side framework that aims at single-page applications. It has several tools to abstract the most common patterns. The most used tool for running Ember apps nowadays is ember-cli, written with Node.js. It is the canonical way of running Ember apps, since the RFC formalizing the v2.0 release. But even with all these features, sometimes you just want to keep your workflow and use Rails.