For example, you can find all the even numbers in a list Without select that looks like this Even_numbers = [] [1,2,3,4,5,6].each do |n| Select (), collect (), and map () asked 13 years, 5 months ago modified 6 years, 6 months ago viewed 207k times This post will dive into map and select and all the other handy methods you get from enumerable, ruby’s most useful module Basically ruby’s special toolbox filled with a bunch of methods for traversal, searching and sorting through array’s or hashes.
The select method is a powerful method that automatically iterates through a collection in a ruby program and extracts the values you want to retrieve Enumerators are a fun and powerful way of working with collections in ruby, and after you get used to implementing the methods you'll be shocked at how efficient it is integrate advanced functionality with a limited amount of code In this article, we'll explore the select method in detail, covering its primary use cases and showcasing its efficiency in ruby programming. Optimize ruby data processing using ruby array select Uncover the simplicity and power of the select method for targeted element manipulation in arrays. The select () method takes a block as an argument, which is a piece of ruby code that defines the condition for selecting elements
