Introduction to FuseBox — a Faster, Simpler webpack Alternative — SitePoint
Introduction to FuseBox — a Faster, Simpler webpack AlternativeNode.jsTools & Libraries webpack has arguably become the de facto JavaScript module bundler, but it has a reputation for being confusing and difficult to learn. In this article, I want to present a faster, simpler webpack alternative — FuseBox. In today’s rapidly evolving front-end landscape, it’s vital to have a solid grasp of the Jav
25+ JavaScript Shorthand Coding Techniques — SitePoint
This really is a must read for any JavaScript developer. We’ve written this guide to shorthand JavaScript coding techniques that we’ve picked up over the years. To help you understand what is going on, we’ve included the longhand versions to give some coding perspective. If you want to learn more about ES6 and beyond, check out JavaScript: Novice to Ninja, 2nd Edition. 1. The Ternary Operator This
REST 2.0 Is Here and Its Name Is GraphQL — SitePoint
curl localhost:3000/movies You should get a response that looks like this: [ { "href": "http://localhost:3000/movie/1" }, { "href": "http://localhost:3000/movie/2" }, { "href": "http://localhost:3000/movie/3" }, { "href": "http://localhost:3000/movie/4" }, { "href": "http://localhost:3000/movie/5" } ] In RESTful fashion, the API returned an array of links to the actual movie objects. We can then g
Do the Right Thing and Document Your Rails API with Swagger — SitePoint
January 9, 2017Do the Right Thing and Document Your Rails API with Swagger You probably spend most of your programming time trying to make your code better or faster or more efficient, don’t you? How much time to you spend actually documenting your code, though? Not a lot, if you’re like most of us, but documentation isn’t that important, right? Maybe, if you are working on a small project and you
7 Design Patterns to Refactor MVC Components in Rails — SitePoint
In our previous post, The Basics of MVC in Rails, we discussed theoretical aspects of the MVC design pattern. We defined what MVC stands for, identified what each MVC component is responsible for, addressed what happens when a component contains redundant logic, and, most importantly, we introduced the concept of refactoring. In this article, as promised, we’ll show you each design pattern at work
Asynchronous Multiple File Upload with Rails and Dropzone.js — SitePoint
August 8, 2016Asynchronous Multiple File Upload with Rails and Dropzone.js In this tutorial, I am going to show you how to use Ruby on Rails 4.2 and Dropzone to upload multiple files using drag and drop with AJAX. Dropzone is an awesome library that, in this author’s opinion, stands head and shoulders above the rest of the libraries that offer similar functionality. Note that I am going to use pla
Brush up Your Knowledge of Rails Associations — SitePoint
Rails 5 is coming very soon (it’s currently at RC1), so while preparing for this major version, it is high time to revisit the basics. Today we are going to discuss ActiveRecord associations. Associations make it much easier to perform various operations on the records in your code. There are multiple types of associations available: One-to-one One-to-many Many-to-many Polymorphic one-to-many In t
Introduction to Cells: A Better View Layer for Rails — SitePoint
April 14, 2016Introduction to Cells: A Better View Layer for Rails “No! I did it again! Don’t kill me! Please! Dooonn’t!” A normal day at a random Rails shop. One developer, Scott, just wanted to run a simple database migration. Not only did he update the database schema, he also sent half a million “Welcome” emails to the existing users of the app. Scott forgot about the after_save callback in hi
A CSS Multi-column Layout Tutorial for Beginners — SitePoint
March 8, 2016A CSS Multi-column Layout Tutorial for Beginners Reading very long lines of text can be problematic for some people. They will have to focus more on not missing a line instead of the text itself. This problem is easily solved by using multiple columns to lay out the content. Multiple columns are ubiquitous in print media. The CSS Multi-column Layout Module features enable us to recrea
A Beginner's Guide to CSS Grid Layout — SitePoint
The CSS Grid Layout Module has revolutionized the way websites are built. It offers tools that allow for advanced layouts without the tricky hacks and inventive solutions of the past. In this introduction to Grid, we’ll walk through the basics of how Grid layout works, and we’ll look at lots of simple examples of how to use it in practice. Table of Contents Getting Started with Grid Layout Setting
Writing Better JavaScript with Flow — SitePoint
How often have you found yourself tracking down a bug in some code, only to find the error was something simple that should have been avoidable? Maybe you passed the arguments to a function in the wrong order, or perhaps you tried to pass a string instead of a number? JavaScript’s weak typing system and willingness to try to coerce variables into different types can be a source of a whole class of
Enumerated Types with ActiveRecord and PostgreSQL — SitePoint
July 13, 2015Enumerated Types with ActiveRecord and PostgreSQL An Enumerated Type (also called an “enum”) is a data type with a set of named elements, each of them having a different value that can be used as constants, among other things. An enum can be implemented in various languages and frameworks, and in this article we will implement an enum in a Ruby on Rails application. Rails, as you like
What's New in Rails 5 — SitePoint
Rails 5 is right around the corner (currently targeting Fall 2015) and there are some exciting features coming up. If you are running a Rails shop, you need to prepare your apps for this major release. Don’t worry. As always, we at Sitepoint will guide you throughout the migration process when the release date approaches. For now, let’s catch you up on what’s coming and how it will improve your de
15 JavaScript Libraries for Creating Beautiful Charts — SitePoint
It’s practically impossible to imagine any dashboard without graphs and charts. They present complex statistics quickly and effectively. Additionally, a good graph also enhances the overall design of your website. In this article, I’ll show you some of the best JavaScript libraries for graphs and charts. These libraries will help you create beautiful and customizable charts for your future project
Ruby's Important Hook Methods — SitePoint
Ruby’s philosophy is based on a strong primitive which is programmer happiness. Ruby strongly believes in programmer happiness and it has provided many different ways to make it so. Its metaprogramming capabilities allow programmers to write dynamic code at runtime. It’s threading abilities give programmers an elegant way to write multithreaded code. It’s hook methods help programmers extend behav
Why is Rubygems Slow? — SitePoint
“Why exactly is Rubygems slow?” is the question that more than one developer has asked, but few have bothered to do anything about. Recently @mfazekas took up the task for profiling an especially slow case using dtrace. This resulted in several high profile pull requests to improve performance and drop memory allocations. These in turn lead me to ask the question, just what is Rubygems doing that
New Methods in Ruby 2.2 — SitePoint
Most of the fanfare around Ruby 2.2 has focused on garbage collection (GC) upgrades. The GC will now clean up symbols and has a new incremental algorithm that reduces the pause time. These changes are very exciting, but there were some new methods added as well. Let’s see what other new toys 2.2 delivered. Binding#local_variables If you’ve ever wanted to know the local variables defined in a scope
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