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Ruby

Tap User Interests with Curated Feeds in Rails

Christopher Vundi, 6 days ago
Christopher Vundi walks through setting up an interest feed model and application for your users  in Rails.
00:17:01
Ruby

Feature Tests with RSpec: Simulate User Behavior and Test Your Ruby App

Ilya Bodrov-Krukowski, Feb 09
Feature (or integration) tests are probably the most interesting type of all. In these tests, you are simulating users' behavior and...
1 Comment
Ruby

Building Roman Numerals in a Day with Ruby Metaprogramming

William Kennedy, Aug 11
William Kennedy uses a simple example of making integers into Roman numerals to show off Ruby metaprogramming.
00:18:48
Ruby

Setting Up Automated Testing with RSpec

Ilya Bodrov-Krukowski, Nov 12
Automated testing is really widespread these days and of course Ruby has its own set of tools. One of these is RSpec, an insanely popular...
08:52
Ruby

Local Variable Scope in Ruby and How to Get Around It

Ilya Bodrov-Krukowski, Oct 13
Any serious Ruby developer has to understand what the scope is and how relates to variables. However, did you know that local variables...
Ruby

Automate Docker with the Remote API and Ruby

Ardian Haxha, Jul 18
Ardian Haxha demonstrates how to use the Docker Remote API and Ruby to perform Docker tasks like image and container creation.
00:11:50
Ruby

Discovering the Differences Between Blocks, Procs and Lambdas

Ilya Bodrov-Krukowski, Sep 23
Ruby developers love blocks and use them every day, however in many cases the blocks are executing immediately. What if you'd like to...
1 Comment
Ruby

A Look at Content Management Systems in Rails

Kingsley Silas, Jul 14
Kingsley Silas compares several Rails-based Content Managment Systems giving use cases, pros, and cons for each.
Ruby
Christopher Vundi, 6 days ago

Tap User Interests with Curated Feeds in Rails

Christopher Vundi walks through setting up an interest feed model and application for your users  in Rails.
00:17:01
Ruby
Ilya Bodrov-Krukowski, Feb 09

Feature Tests with RSpec: Simulate User Behavior and Test Your Ruby App

Feature (or integration) tests are probably the most interesting type of all. In these tests, you are simulating users' behavior and checking that an app is working as expected. In...
1 Comment
Ruby
William Kennedy, Aug 11

Building Roman Numerals in a Day with Ruby Metaprogramming

William Kennedy uses a simple example of making integers into Roman numerals to show off Ruby metaprogramming.
00:18:48
Ruby
Ilya Bodrov-Krukowski, Nov 12

Setting Up Automated Testing with RSpec

Automated testing is really widespread these days and of course Ruby has its own set of tools. One of these is RSpec, an insanely popular tool for automated testing. The good thing...
08:52
Ruby
Ilya Bodrov-Krukowski, Oct 13

Local Variable Scope in Ruby and How to Get Around It

Any serious Ruby developer has to understand what the scope is and how relates to variables. However, did you know that local variables can actually be smuggled between scopes easily...
Ruby
Ardian Haxha, Jul 18

Automate Docker with the Remote API and Ruby

Ardian Haxha demonstrates how to use the Docker Remote API and Ruby to perform Docker tasks like image and container creation.
00:11:50
Ruby
Ilya Bodrov-Krukowski, Sep 23

Discovering the Differences Between Blocks, Procs and Lambdas

Ruby developers love blocks and use them every day, however in many cases the blocks are executing immediately. What if you'd like to execute the block later? In this video we are...
1 Comment
Ruby
Kingsley Silas, Jul 14

A Look at Content Management Systems in Rails

Kingsley Silas compares several Rails-based Content Managment Systems giving use cases, pros, and cons for each.

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Ruby
Ardian Haxha, 2 days ago

Create a Slack Bot to Interact with Your Wiki

Ardian Haxha shows you how to accept our new bot-based overlords and write your own Slack bot using Ruby and Sinatra. Assimilate!
Ruby
Christopher Vundi, 6 days ago

Tap User Interests with Curated Feeds in Rails

Christopher Vundi walks through setting up an interest feed model and application for your users  in Rails.
Ruby
Jesse Herrick, Aug 15

Plugs Are to Elixir What Rack Is to Ruby

Jesse Herrick compares Plugs in Elixir to Rack in Ruby. Learn a bit of Elixir and its elegance with middleware and plugs.
1 Comment
Ruby
William Kennedy, Aug 11

Building Roman Numerals in a Day with Ruby Metaprogramming

William Kennedy uses a simple example of making integers into Roman numerals to show off Ruby metaprogramming.
2 Comments
Ruby
Vahob Rasti, Aug 08

Asynchronous Multiple File Upload with Rails and Dropzone.js

Vahob Rasti uses Dropzone.js to equip a Rails application with multiple file, asynchronous upload.
1 Comment
Ruby
Ilya Bodrov-Krukowski, Aug 04

Practical Graphs on Rails: Chartkick in Practice

Ilya Bodrov-Krukowski runs through a very practical example of using Chartkick to create a graph with Rails.
2 Comments
Ruby
David Bush, Aug 01

The Ins and Outs of Debugging Ruby with Byebug

David Bush shows you some basic and advanced techniques with Byebug, the definitive debugger for Ruby 2.0. 
Ruby
Glenn Goodrich, Jul 28

Unbundling Bundler: A Thorough Look at Bundler's Utilities

Glenn Goodrich takes another deep dive into the world of Bundler, this time focusing on the utilities that ship with Bundler. 
2 Comments
Ruby
Glenn Goodrich, Jul 25

Gemfile Mining: A Dive into Bundler's Gemfile

Glenn Goodrich takes a deep dive into the Gemfile, the core of Bundler's excellent dependency management ecosystem.
8 Comments
Ruby
Benjamin Tan Wei Hao, Jul 21

A Quick Dive into the Crystal Programming Language

Benjamin Tan Wei Hao takes a quick dive into Crystal, a new programming language that is statically typed and compiled but has Ruby syntax.
Ruby
Ardian Haxha, Jul 18

Automate Docker with the Remote API and Ruby

Ardian Haxha demonstrates how to use the Docker Remote API and Ruby to perform Docker tasks like image and container creation.
1 Comment
Ruby
Kingsley Silas, Jul 14

A Look at Content Management Systems in Rails

Kingsley Silas compares several Rails-based Content Managment Systems giving use cases, pros, and cons for each.
2 Comments
Ruby
William Kennedy, Jul 11

Quickly Process API Requests with Shoryuken and SQS

William Kennedy demonstrates using SQS and Shoryuken to process queued requests to a third-party API. Very useful
2 Comments
Ruby
Glenn Goodrich, Jul 07

A Recipe for mRuby Raspberry Pi? Just Add h2o!

Glenn Goodrich explores the Raspberry Pi platform using mRuby and the h2o web server. Learn how to make a quick API or capture a camera image.
1 Comment
Ruby
Dhaivat Pandya, Jul 05

Control the Physical World with Ruby and Artoo

Dhaivat Pandya takes you on a tour of Artoo, a Ruby-based platform aimed at making working with embedded systems and Ruby a breeze. Boop Beep Boop!
Ruby
Sarmad Sabih, Jun 27

Deliver the Mail with Amazon SES and Rails

Sarmad Sabih demonstrates configuring Amazon's Simple Email Service with Rails, allowing you a cheap email solution from your app.
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1 Comment
Ruby
Vinoth, Jun 23

Liberate Your Search in Rails with Tags

Vinoth demonstrates how to take a complicated search model and open it up with tags. This is a tried and true approach to improving search on both ends.
4 Comments
Ruby
Sarmad Sabih, Jun 20

Quick Tip: DRY Up Your Model Validations Tests

Sam Sarmad shows how he removed a ton of duplicated test code when testing ActiveModel validations.
26 Comments
Ruby
Ilya Bodrov-Krukowski, Jun 16

Create a Chat App with Rails 5, ActionCable, and Devise

Ilya Bodrov-Krukowski writes this very thorough tutorial on creating a chat application with Rails 5, ActionCable, and Devise. This goes through how to authorize users to that chat...
6 Comments
Ruby
Ilya Bodrov-Krukowski, Jun 13

Make Easy Graphs and Charts on Rails with Chartkick

Ilya Bodrov-Krukowski shows you just how easy it is to make beautiful, interactive charts and graphs in your Rails app. Your users will love this.
2 Comments
Ruby
Devdatta Kane, Jun 09

Expose Your Rails CRUD to the Browser with Databound

Devdatta Kane explores using Databound to expose the RESTful CRUD interface of a Rails app directly to javascript in the browser. 
1 Comment
Ruby
Jesus Castello, Jun 06

Exploring Cryptography Fundamentals in Ruby

Jesus Castello walks through the basics of cryptography using examples in Ruby. This is an excellent primer on crypto.
3 Comments
Ruby
Benjamin Tan Wei Hao, Jun 02

Learn Concurrency by Making a Countdown Latch in Ruby

11 Comments
Ruby
Ilya Bodrov-Krukowski, May 26

Brush up Your Knowledge of Rails Associations

Ilya Bodrov-Krukowski brushes up your knowlege of ActiveRecord associations in Rails. This review is excellent and will certainly teach you something new.