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Ruby

This tag is for posts related to the Ruby language, including its libraries.

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When will I actually use a hashmap?

When will I actually use a hashmap?

19
Comments 2
2 min read
Ruby && Web 3.0 -- Gems

Ruby && Web 3.0 -- Gems

7
Comments 2
6 min read
RSA em Ruby para iniciantes

RSA em Ruby para iniciantes

1
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6 min read
The art of handling errors with rescue_from and Rails

The art of handling errors with rescue_from and Rails

8
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2 min read
Active Model Serializers

Active Model Serializers

2
Comments
3 min read
How to create unique index skipping empty values in Rails + Postgres?

How to create unique index skipping empty values in Rails + Postgres?

7
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2 min read
Troubleshooting ruby build

Troubleshooting ruby build

6
Comments
2 min read
Turbo 7.2: A guide to Custom Turbo Stream Actions

Turbo 7.2: A guide to Custom Turbo Stream Actions

23
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8 min read
Rails Generators

Rails Generators

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2 min read
ActionText: Safe listing attributes and tags

ActionText: Safe listing attributes and tags

5
Comments
1 min read
Whimsical Wonderland

Whimsical Wonderland

5
Comments
5 min read
What are Active Model Serializers?

What are Active Model Serializers?

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2 min read
Rails guide - Project patterns - Part 6

Rails guide - Project patterns - Part 6

5
Comments
2 min read
The GraphQL N+1 Problem and SQL Window Functions

The GraphQL N+1 Problem and SQL Window Functions

12
Comments 4
8 min read
Confusion about each, collect, select and map method

Confusion about each, collect, select and map method

3
Comments
3 min read
Custom error pages in Rails

Custom error pages in Rails

18
Comments 3
2 min read
Rails Command Line Tips and Tricks

Rails Command Line Tips and Tricks

3
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2 min read
RSpec's spec_helper vs rails_helper Explained

RSpec's spec_helper vs rails_helper Explained

6
Comments
5 min read
Custom templates for Rails scaffolding

Custom templates for Rails scaffolding

3
Comments
4 min read
A Beginner Friendly Guide on How to Incorporate Test Driven Development (TDD) Into A Ruby Application Using the RSpec Gem

A Beginner Friendly Guide on How to Incorporate Test Driven Development (TDD) Into A Ruby Application Using the RSpec Gem

4
Comments
3 min read
An Intro to Metaprogramming in Ruby

An Intro to Metaprogramming in Ruby

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1 min read
Associations: Rails Many-to-Many Relationships

Associations: Rails Many-to-Many Relationships

2
Comments 1
2 min read
Minitest vs. RSpec in Rails

Minitest vs. RSpec in Rails

2
Comments
10 min read
ActionText: Modify the rendering of ActiveStorage attachments

ActionText: Modify the rendering of ActiveStorage attachments

4
Comments 7
1 min read
JIT Compilers for Ruby and Rails: An Overview

JIT Compilers for Ruby and Rails: An Overview

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5 min read
Ruby, Active Record, and Tables

Ruby, Active Record, and Tables

5
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4 min read
Uninstall All Bundled Gems

Uninstall All Bundled Gems

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1 min read
Public and Private APIs versus Public and Private Methods

Public and Private APIs versus Public and Private Methods

9
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3 min read
will_save_change_to_attribute?(attribute) in Rails

will_save_change_to_attribute?(attribute) in Rails

1
Comments
1 min read
Monitor Ruby Application Performance with Magic Dashboards

Monitor Ruby Application Performance with Magic Dashboards

1
Comments
8 min read
Ruby & Active Record Associations

Ruby & Active Record Associations

4
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4 min read
Rails tricks you may not know

Rails tricks you may not know

5
Comments
3 min read
Dealing with multi-level nested API data and creating a seeding file with it

Dealing with multi-level nested API data and creating a seeding file with it

Comments
5 min read
Ruby Variables

Ruby Variables

4
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4 min read
ActionStore: Real-time Svelte stores for Rails

ActionStore: Real-time Svelte stores for Rails

2
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2 min read
How to install older rubies using RVM on Ubuntu 22.04

How to install older rubies using RVM on Ubuntu 22.04

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1 min read
Understanding Polymorphic Associations in Rails

Understanding Polymorphic Associations in Rails

1
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4 min read
Inline Bundler Without Gemfile

Inline Bundler Without Gemfile

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1 min read
Open Source Adventures: Episode 78: Exploring Ruby Regular Expression API

Open Source Adventures: Episode 78: Exploring Ruby Regular Expression API

4
Comments
6 min read
Keeping my Ruby Class Methods small and focussed

Keeping my Ruby Class Methods small and focussed

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2 min read
Ruby Methods

Ruby Methods

3
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2 min read
Valid? & Invalid? in Ruby

Valid? & Invalid? in Ruby

1
Comments 1
6 min read
PGP - Encrypt/Decrypt file with Ruby on Rails (Part 3)

PGP - Encrypt/Decrypt file with Ruby on Rails (Part 3)

1
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2 min read
Opinions on Programming: Eliminating one-off variables with Object#then

Opinions on Programming: Eliminating one-off variables with Object#then

9
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2 min read
How to migrate a Rails app from Heroku to Railway

How to migrate a Rails app from Heroku to Railway

3
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3 min read
Debugging in Ruby with AppSignal

Debugging in Ruby with AppSignal

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6 min read
Ruby require argument keyword

Ruby require argument keyword

3
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1 min read
Getting started with ActiveRecord

Getting started with ActiveRecord

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4 min read
Using Ruby to Translate Roman Numerals to Integers

Using Ruby to Translate Roman Numerals to Integers

5
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4 min read
Uso de .nil?, .blank? e .present? em Rails

Uso de .nil?, .blank? e .present? em Rails

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1 min read
Text generation with GPT-2 in Ruby

Text generation with GPT-2 in Ruby

6
Comments 2
3 min read
Rails guide - Adding CI - Part 5

Rails guide - Adding CI - Part 5

5
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2 min read
Rails Hash to Struct - A monkey patch

Rails Hash to Struct - A monkey patch

3
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4 min read
Detecting new and shifting public holidays with Ruby

Detecting new and shifting public holidays with Ruby

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5 min read
Remote debugging in Rails 7

Remote debugging in Rails 7

19
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2 min read
Install Rails in Mac (M1)

Install Rails in Mac (M1)

3
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2 min read
ActiveModel::Serializer and You

ActiveModel::Serializer and You

3
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4 min read
Relaxing Arduino's work with Ruby

Relaxing Arduino's work with Ruby

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1 min read
How can I use Ruby to colorize the text output to a terminal?

How can I use Ruby to colorize the text output to a terminal?

Comments
1 min read
MetricsCollector for Ruby on Rails

MetricsCollector for Ruby on Rails

2
Comments
3 min read
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