13 min read
Easels App with Test Driven Development: Part 1
Dive into the world of Test Driven Development (TDD) with Ruby on Rails through this tutorial, where you will learn writing tests for your application and...
Noble Desktop Publishing Team
Learn Ruby
44 articles in Ruby
12 min read
Adding Price Functionality to the Cart
Delve into this comprehensive tutorial on Ruby on Rails, covering topics such as calculating the subtotal, using delegates, fixing the order summary, and...
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12 min read
Model Methods & Scopes
Learn how to enhance your Ruby on Rails skills with this comprehensive tutorial that covers topics such as creating a model method for runtime, Scopes, DRYing...
Noble Desktop Publishing Team
9 min read
Forms in Rails: Creating a Form
Dive into the intricacies of the Ruby on Rails framework in this detailed tutorial, covering key aspects such as form_with, checkboxes, radio buttons, select...
Noble Desktop Publishing Team
10 min read
Adjusting the Templates Created by Scaffolding
Dive into this comprehensive Ruby on Rails tutorial to learn about various aspects like formatting Rails, coding simple styles, redirecting the site root page,...
Noble Desktop Publishing Team
13 min read
Many-to-Many Relationships: Part One
Dive into the world of Ruby on Rails with this comprehensive tutorial, covering topics such as the 'has_one' and 'has_and_belongs_to_many' relationships, and...
Noble Desktop Publishing Team
9 min read
Many-to-Many Relationships: Part Two
This tutorial guides you through the process of creating a has_many, through relationship using Ruby on Rails, with an emphasis on setting quantity and the...
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7 min read
Model Creation & Management
Dive into this in-depth tutorial on Ruby on Rails, exploring topics such as generating and rolling back a migration, and updating views and controllers to...
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11 min read
MVC: Controllers & Routing
Delve into this comprehensive Ruby on Rails tutorial to learn more about topics like resourceful and non-resourceful routing, as well as assigning instance...
Noble Desktop Publishing Team
11 min read
Advanced Model Relationships: Polymorphic
Dive into this comprehensive Ruby on Rails tutorial that covers polymorphic relationships, making the checkout button functional, adding an order model, and...
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9 min read
Scaffolding: Free Ruby on Rails Tutorial
Explore this comprehensive tutorial on Ruby on Rails, covering starting from scratch, generating scaffolds, adding content, and testing your work in a browser.
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9 min read
MVC: Creating a Model, View, & Controller
Dive into this Ruby on Rails tutorial that covers topics like MVC: model-view-controller, creation of a new Rails site, generating a new model, editing a...
Noble Desktop Publishing Team
9 min read
Integrating the Front-End Designer’s Code
Enhance your Ruby on Rails projects by incorporating the designer’s HTML and CSS designs, images, and fonts into your Rails files, making your site visually...
Noble Desktop Publishing Team
9 min read
Model Relationships: Creating a Genre View
Dive into our step-by-step Ruby on Rails tutorial that covers creating and improving a genre view and controller, guiding you through the culmination of...
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12 min read
Gems: Plugins for Ruby
Improve your Ruby on Rails skills with our comprehensive tutorial, covering everything from gems, Gemfile, and Gemfile.lock, to adding user authentication and...
Noble Desktop Publishing Team
13 min read
Forms in Rails: Processing & Editing Form Data
Dive deep into the Ruby on Rails tutorial, covering topics such as making the form work by defining the create method, making an edit form, optimizing your...
Noble Desktop Publishing Team
12 min read
Model Relationships: Free Ruby on Rails Tutorial
Dive into this detailed tutorial on Ruby on Rails, where you'll learn to create models for cast members and genre, add objects to these models, update views,...
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10 min read
MVC: Views: Free Ruby on Rails Tutorial
Dive into the complexities of the Ruby on Rails framework with this extensive tutorial, covering topics such as creating a view, adding dynamic data, and...
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13 min read
Exploring & Validating Models
Dive into our comprehensive Ruby on Rails tutorial, covering topics like exploring database contents in Rails console, adding and editing an object in Rails...
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2 min read
Setting Up: Free Ruby on Rails Tutorial
Master Ruby on Rails with this tutorial which provides detailed instructions on how to set up your class files and create your own personalized copies.
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6 min read
Ruby Fundamentals: Classes & Objects
Learn the fundamentals of Ruby on Rails through this comprehensive tutorial that covers essential concepts such as object-oriented programming, defining a...
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9 min read
Ruby Fundamentals: Manipulating Variables
Explore the power of Ruby on Rails in creating and manipulating strings, understanding substrings, ranges, and regular expressions with this comprehensive...
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10 min read
Ruby: Sanitizing User Input & Control Structures
Learn to sanitize texts, work with integers and decimals, and use various Ruby concepts like constants, symbols and control structures with this comprehensive...
Noble Desktop Publishing Team
8 min read
Ruby: Collections: Free Ruby on Rails Tutorial
Dive into the intricacies of Ruby on Rails by learning about collections in this tutorial, covering topics such as arrays, hashes, enumerators and common...
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5 min read
Ruby Fundamentals: Properties & Variables
Dive into the finer aspects of coding with Ruby on Rails in this detailed tutorial, covering everything from properties of objects, to working with instance...
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7 min read
More Ruby Fundamentals: Inheritance, Mixins, & Modules
Dive deep into the world of Ruby on Rails and learn about inheritance, overriding a parent class’s method, calling a parent class’s method using super, and...
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4 min read
Extending Core Ruby Classes
Learn how to extend core Ruby classes and create new methods in this comprehensive Ruby on Rails tutorial.
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5 min read
Error Handling & Exceptions
Learn the ins and outs of error handling with Ruby on Rails in our comprehensive tutorial, covering a range of topics such as handling errors, raising errors,...
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9 min read
Getting Started with Active Admin
Learn how to build an ecommerce site using the Ruby on Rails programming language, including how to install and utilize the Active Admin gem for back-end...
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10 min read
Product Images with Active Storage
Dive into this comprehensive Ruby on Rails tutorial, covering topics like configuring Active Storage, image processing, modifying the form, and customizing...
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8 min read
Product Images, SEO-Friendly Slugs, & Markdown
Explore our comprehensive Ruby on Rails tutorial that covers how to install the FriendlyId gem, use slugs to create SEO-friendly URLs, and rebuild the product...
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8 min read
Markdown, Customizing Active Admin
Dive deep into a comprehensive Ruby on Rails tutorial that covers rendering Markdown, customizing product columns, and personalizing the filter sidebar; this...
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10 min read
Updating Quantities & Prices with AJAX
Dive into this comprehensive tutorial on implementing AJAX in Rails, featuring a mix of other Rails features including web services and email, as we navigate...
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9 min read
Web Services: Integrating a Third-Party API
Dive into this comprehensive tutorial on integrating third-party web services into your Ruby on Rails site, specifically focusing on incorporating real-time...
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9 min read
Web Services: Outgoing with JSON, XML, & CSV
Discover how to seamlessly syndicate your data to a partner site with this detailed Ruby on Rails tutorial, covering critical topics like converting product...
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9 min read
Confirmation Emails & Testing with MailCatcher
Discover the step-by-step process for installing and configuring MailCatcher, creating a mailer, and sending an email within a Ruby on Rails application in our...
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7 min read
Getting ready to Deploy
Discover how to add an image to your cookbook app and explore the powerful PostgreSQL database in this Ruby on Rails tutorial.
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12 min read
Deployment with Heroku & AWS S3
Get your Ruby on Rails application ready for the world by learning how to deploy on Heroku and integrate with Amazon Web Services for image hosting in this...
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10 min read
The Making of That Nutty Guy: Page Layout
Explore this comprehensive tutorial on Ruby on Rails that covers a variety of topics, including the creation of product models, views, and controllers, the...
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13 min read
The Making of That Nutty Guy: Dynamic Content
Explore a comprehensive Ruby on Rails tutorial covering crucial topics such as adding dynamic data, rendering a partial, validations, and coding the product...
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9 min read
User Sign-In with the Devise Gem
Dive into this comprehensive tutorial on how to setup and configure the Devise gem for user authentication in Ruby on Rails, including topics such as user...
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10 min read
Easels App with Test Driven Development: Part 2
Delve into the third tutorial on Ruby on Rails, where you'll be introduced to the concepts of setting up tests that build on previous features, with the key...
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12 min read
Easels App with Test Driven Development: Part 3
Dive into our detailed Ruby on Rails tutorial that breaks down the process of including task management features in the Easels app, including tests to ensure...
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9 min read
Easels App with Test Driven Development: Part 4
Learn how to refactor your code and streamline your test code in Ruby on Rails with this in-depth tutorial, guiding you to make your code more dynamic and...
Noble Desktop Publishing Team