Koren Leslie Cohen

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13 comments

JavaScript, Tutorials

Node.js Tutorial: Creating a Simple Application with Node, Express and MongoDB

October 29, 2014 by Koren Leslie Cohen

devise redirects

Node.js is tiny and wasn’t really meant to build websites, which is why frameworks like Express.js are useful. Express gives Node structure so you can build a functional website. Along with a templating engine such as Handlebars.js, Node can be used to build fully functional web applications.

6 comments

Ruby / Rails, Tutorials

Rails Tutorial: Authentication with Devise

October 19, 2014 by Koren Leslie Cohen

rails

Devise is a powerful authentication system for Rails applications. This tutorial walks you through setting up devise, as well as setting up your user MVC. Follow along with the code sample on GitHub.

14 comments

JavaScript, Tutorials

Handlebars.js Tutorial: Templating with Handlebars

October 5, 2014 by Koren Leslie Cohen

Templates are useful when building web applications by allowing you to easily display repeating data. Handlebars.js is a templating engine that allows you to take repeating data and display it in an organized fashion.

10 comments

JavaScript, Tutorials

Backbone.js Tutorial: Getting Started with Backbone

September 28, 2014 by Koren Leslie Cohen

backbone

Step by step Backbone.js tutorial to help you get started with Backbone, a lightweight JavaScript framework designed to give structure to web applications. (Featured in JavaScript Weekly.)

6 comments

Ruby / Rails, Tutorials

Rails Tutorial: Getting Started with Ruby on Rails

July 14, 2014 by Koren Leslie Cohen

javascript array methods

Rails is a web application framework written in Ruby, also known as an MVC, or Model View Controller.  Rails has two major philosophies: (1) DRY (“Don’t Repeat Yourself”) and (2) Convention Over Configuration, meaning Rails has a right and wrong way of doing things, and if you follow the Rails way, you shouldn’t have to… Read More

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Ruby / Rails, TDD, Tutorials

A Beginner’s Guide To RSpec

June 24, 2014 by Koren Leslie Cohen

devise redirects

RSpec is a behavior-driven testing tool for the Ruby language.  RSpec is used in test driven development (“TDD”), where the developer writes the test based on what s/he hopes the program will accomplish, and then creates the program to accomplish the goals of the test. While this would seem to create additional work for the… Read More

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