Sometimes I write small blog posts about topics that interest me. You'll find them below.
Better ways of pre-selecting records in Rails.
A quick way to ignore existing database migrations with Rubocop.
Introducing a Sidekiq middleware to ignore jobs.
Use the Rails console to see how data comes from the database.
Use Rails built-in methods to check the database schema.
Quirky behavior with (un)initialized variables explained.
Empty if statements can something be useful.
Early returns are not always the best solution.
Make your tests more robust by testing outputs instead of code.