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How to Use Scopes in Ruby on Rails
What is a scope in Rails & why is it useful? Well... Scopes are custom queries that you define inside[...]
Ruby Syntax Reference For Beginners
Learning Ruby can be overwhelming with all the bits & pieces you have to remember. That's why I put together[...]
How to Use The Ruby Ternary Operator (?:)
What is a ternary operator in Ruby? A ternary operator is made of three parts, that's where the word "ternary"[...]
Rails Design Patterns: Presenter & Service Objects
Why do we need design patterns? The problem is that Rails architecture, Model-View-Controller, gives you a basic structure to put[...]
7 Great Ruby Gems Most People Haven’t Heard About
What are the best Ruby gems that you can use in your Rails projects? That's what you'll discover in this[...]
Understanding The Ruby Next & Break Keywords
Keywords, like next & break are part of the Ruby programming language, so if you want a complete understanding of[...]
What is Module Autoloading in Ruby?
This article explains class & module autoloading in Ruby. Let's start with a question... How do we bring together multiple[...]
Why Do We Need Application Servers in Ruby?
You start building your new shiny web application in Ruby. And before you write any code... You want to see[...]
How to Use Logs in Ruby to Track Events & Error Messages
Logging is the process of saving information about what your Ruby application is doing. It's very helpful, both in development[...]
How to Use The Ruby Uniq Method To Remove Duplicates
With the uniq method you can remove ALL the duplicate elements from an array. Let's see how it works! If[...]
Ruby Infinity: How It Works & Why It Matters
What is infinity in Ruby? It's something that has a starting point but no ending. In Ruby, we can express[...]
How to Use The Rails Where Method (With Examples)
In Rails, you can query the database through your models to access your data. You can do this using ActiveRecord[...]
String Concatenation & Interpolation in Ruby (With Examples)
Combining multiple strings together is something that you have to do often in Ruby. But how can you do that?[...]
3 Awesome Ways To Use Ruby’s Gsub Method
Let's talk about Ruby's gsub method. First, you'll need a string to play with this method. Why? Because you use[...]

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