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Advanced uses of ‘select’ in Ruby

Advanced use cases for the ‘select’ method

Nov 14, 2023 · programming, ruby-on-rails, software-development, software-engineering, ruby
Advanced uses of ‘select’ in Ruby
In the world of Ruby programming, the select method is more than just a basic tool for filtering arrays. It’s versatile and can do a lot more than you might think. While many use it for simple tasks, there are advanced ways to make it work for you. In this article, we’ll explore how to use select in Ruby to solve tricky problems, manipulate data, and make your code more readable. Whether you’re new to Ruby or a pro, understanding the full potential of ‘select’ can help you write better, more efficient code. Given an array inside of the select block, it will evaluate whether the condition is true or false. What select would do is it will provide a new array which will only satisfy the condition. In the most usual case, the select method works as follows. We have an array of few numbers and I need to select odd numbers. We can even reduce the above code further as shown below. In there,...

The full article is published on Medium.

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