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How to Generate Compact Regular Expressions in Ruby?

IntroductionCreating compact regular expressions from lists of integers is a useful skill in programming, especially when dealing with validation rules. In this article, we will explore how to dynamic...

04.05.2025 0 Read More

Rails Designer v1.14: All-new Calendar Component

Back once again! After I published the JavaScript for Rails Developers book (see below), I took it a bit slower the following week. There are lots of goodies in the making now again. 🧑‍💻 I sta...

05.05.2025 0 Read More

Instance vs Class Method in Ruby ✏️

✅ Instance Methods Are called on instances (objects) of a class. Use a single def keyword, like def method_name. Operate on data stored in the object (i.e., instance variables like @name)....

05.05.2025 0 Read More

How to Fix Capybara-Webkit Installation Errors on Ubuntu?

Installing gems in Ruby often encounters hurdles, especially when transitioning environments, such as from Mac to Ubuntu. If you've tried installing the capybara-webkit gem on your Ubuntu machine and ...

06.05.2025 0 Read More

Limit Spam Sign Ups in Rails Apps

This article was originally published on Rails Designer's Build a SaaS with Ruby on RailsIf you launch a Rails app to the world, sooner than later, you will see them: spam sign ups (along with request...

12.03.2025 0 Read More

Why Static Typing is Essential for Efficient Ruby and Rails Development

For years, Ruby has been celebrated for its flexibility and developer-friendly syntax. It allows rapid prototyping, but this freedom comes at a cost—maintainability and debugging can become expensiv...

12.03.2025 0 Read More

Simple way to deal with race conditions in Rails

tl;dr Wrap all .first_or_create!/find_or_create_by! calls in retryable block. ⛶Retryable.retryable( on: [ActiveRecord::RecordNotUnique, ActiveRecord::RecordInvalid] ) do .. end Di...

13.03.2025 0 Read More

Using the Keyboard with Stimulus

This article was originally published on Rails DesignerGiving your users the option to use the keyboard is a great way to make them happy campers. Common use cases are Escape to close a modal or dropd...

13.03.2025 0 Read More

Understanding Form Objects in Ruby on Rails

In Ruby on Rails applications, handling complex forms can become messy when too much logic is stuffed into models or controllers. This is where Form Objects come in—a design pattern that helps separ...

13.03.2025 0 Read More

Rethink pattern matching in Ruby

I'm working with ruby but I don't know about ruby well.And I usually feel that ruby's case ... when never be able to be enough for me because it is soooo loose about data type domein.I love ADT and it...

14.03.2025 0 Read More

How to Generate Compact Regular Expressions in Ruby?

Rails Designer v1.14: All-new Calendar Component

Instance vs Class Method in Ruby ✏️

How to Fix Capybara-Webkit Installation Errors on Ubuntu?

Limit Spam Sign Ups in Rails Apps

Why Static Typing is Essential for Efficient Ruby and Rails Development

Simple way to deal with race conditions in Rails

Using the Keyboard with Stimulus

Understanding Form Objects in Ruby on Rails

Rethink pattern matching in Ruby

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