Building a File Searcher in Ruby
In this guide, you will learn how to implement a method that searches through a file to find all of the content related to a certain query that was passed through.
Guide Tasks
  • Read Tutorial
  • Complete the Exercise

Summary

Build a method that searches through a file to retrieve information.

Exercise Description

Define a method that can pass a query to a text file and return the lines that include the query.

Example Data

([
  "Death Star: A Primer",
  "Death Star Potential Vulnerabilities",
  "Meeting to Discuss Death Star?",
  "Death Star Project Plans"
 ])

Real World Usage

It is great to understand how to implement this file-searcher method, because it makes it easier and faster to gain access to all content included in a specific query.

Test Cases

Code File