Store the Last Five Lines in an Array in Ruby
In this guide, you will learn how to retrieve some content from a file and store it in an array for later use.
Guide Tasks
  • Read Tutorial
  • Complete the Exercise

Summary

Build a method that finds and stores content in an array.

Exercise Description

Define a method that can retrieve the last 5 lines from a file and put them in an array.

Example Data

([
  "Satisfied with Smile Dental? Review us on Yelp!",
  "How was your service at ZenSpa?",
  "Thanks for visiting! Here’s a link to submit your review",
  "Please share your experience with us!",
  "Let’s be friends—Like and Review us on Facebook!"
])

Real World Usage

Once you understand how to find and store information in an array, it can then be used for other implementations. This is a fairly simple concept to grasp and can be used for various situations.

Test Cases

Code File