Ruby makes it so easy to keep user input within a safe range using `clamp()`! 💚 Perfect for forcing a value between MIN and MAX without extra ifs. 🔗 launchkit.codes

Can You Solve This Ruby Interview Question? 🔗 youtube.com/watch?v=q9lxGwWi…

Done in just 7 lines of Ruby! 🤯 🔗 youtube.com/watch?v=PahRQGRK…

Rails 8 added `except_on:` for validations! 🤩 A clean way to say "always validate, except in this context." It is simpler than `if:` or `unless:` and perfect for drafts, multi-step forms, or any workflow where some fields can be missing! 🔗 launchkit.codes

For sure. 💚 Here are some real examples of my top 3 Rails methods 👇 #rubyonrails

You can identify slow views by calling `benchmark` around suspected parts to determine their loading times! 🤩 #rubyonrails #railsconf

What's the return value of the following Ruby code? ``` "aaoo".gsub("a") {|c| c.upcase} # => "AAoo" "aaoo".gsub("a", "o") {|c| c.upcase} # => ??? ``` #rubyonrails

Have you ever heard of the `variable &&= value` idiom? #rubyonrails

✨ FRESH BATCH OF CONTENT ✨ NEW: - 5 lesser-known Rails configs - The &&= idiom UPDATE: - MyActiveRecord (update) 🔗 rubycademy.com #rubyonrails

Don't miss out on our MyActiveRecord mini-project! 🤩 Uncover the magic behind ActiveRecord and learn tons of general concepts and techniques! Discover all you need to know about: ➡️ Metaprogramming with method_missing and dynamically defining methods. ➡️ Delegation patterns and dynamic class generation. ➡️ Building your own ORM from scratch—just like ActiveRecord! ➡️ SQL query construction for where, order, count, and more. ➡️ Singleton patterns to manage a single database connection. ➡️ Using module mixins and method chaining to create a clean, extensible API. ➡️ Integrating SQLite3 for in-memory data storage. As always, for this mini-project, we’ll only rely on the tools that come with Ruby. The only gem you’ll need is `sqlite3` for database interactions. Not a subscriber yet? 🔗 rubycademy.com #rubyonrails

Take advantage of Rails' `Class#class_attribute` to create inheritable class-level attributes! This is why we 💚 @rails. 🤩 #rubyonrails

✨ RAILS PRO TIPS ✨ Use the sole method to guarantee a single record result in your ActiveRecord queries ✨💫 #rubyonrails #activerecord

✨ RAILS PRO TIPS ✨ Use the variants: keyword argument to effortlessly select the correct view based on your current_user's role. 🚀 For more PRO TIPS: 🔗 rubycademy.com #rubyonrails

Unlike the `!` operator, the `+@` unary operator may coexist with the `+` operator. In this case, the `@` indicates to Ruby that you want to call the unary operator on the receiver. If you don't use `@`, Ruby calls the non-unary `+` operator.