• Menu
  • Pedagogy
    • Overview
    • Mastery-based Learning
  • Salaries
  • Free Classes
    • Smooth Start
    • Prep Live
    • Core Live
    • Workshops
    • Prep Courses
  • Community
  • For Students
    • Deferred Payment
    • Is This For Me?
    • Common Questions
    • Core Curriculum
    • Capstone
  • Love
  • Sign In
  • Sign Up

LaunchSchool: An online school for Software Engineers

  • Pedagogy
    • Overview
    • Mastery-based Learning
  • Salaries
  • Free Classes
    • Smooth Start
    • Prep Live
    • Core Live
    • Workshops
    • Prep Courses
  • Community
  • For Students
    • Deferred Payment
    • Is This For Me?
    • Common Questions
    • Core Curriculum
    • Capstone
  • Sign In
  • Sign Up

Table of Contents

  • Open Bookshelf Cover Page
  • Preface
    • Credits
    • Copyright
    • No Offline Access?
  • Introduction to Core Ruby Tools
    • Introduction
    • Your Ruby Installation
      • Ruby on Codespaces
      • Ruby on AWS Cloud9
      • Ruby on a Mac
      • Ruby on Linux
      • What Ruby Am I Running?
      • What Gets Installed With Ruby?
      • Summary
    • Gems
      • What are Gems?
      • Gems, Ruby, and your Computer
      • Summary
    • Ruby Version Managers
      • What Are Ruby Version Managers?
      • Which Ruby Version Manager Should I Use?
      • RVM
      • rbenv
      • Summary
    • Bundler
      • Installing Bundler
      • Gemfile and Gemfile.lock
      • Running Apps With Bundler
      • Where Are My Rubies, Gems and Apps Now?
      • bundle exec
      • When Things Go Wrong
      • More Info About Bundler
      • Summary
    • Rake
      • What Is Rake?
      • How Do You Use Rake?
      • Why Do I Need Rake?
      • A Real World Example
      • When Things Go Wrong
      • Summary
    • Conclusion
      • Relationships
      • Useful Links
  • Share on
Back to Open Book Shelf
  • Open Bookshelf Cover Page
  • Preface
    • Credits
    • Copyright
    • No Offline Access?
  • Introduction to Core Ruby Tools
    • Introduction
    • Your Ruby Installation
      • Ruby on Codespaces
      • Ruby on AWS Cloud9
      • Ruby on a Mac
      • Ruby on Linux
      • What Ruby Am I Running?
      • What Gets Installed With Ruby?
      • Summary
    • Gems
      • What are Gems?
      • Gems, Ruby, and your Computer
      • Summary
    • Ruby Version Managers
      • What Are Ruby Version Managers?
      • Which Ruby Version Manager Should I Use?
      • RVM
      • rbenv
      • Summary
    • Bundler
      • Installing Bundler
      • Gemfile and Gemfile.lock
      • Running Apps With Bundler
      • Where Are My Rubies, Gems and Apps Now?
      • bundle exec
      • When Things Go Wrong
      • More Info About Bundler
      • Summary
    • Rake
      • What Is Rake?
      • How Do You Use Rake?
      • Why Do I Need Rake?
      • A Real World Example
      • When Things Go Wrong
      • Summary
    • Conclusion
      • Relationships
      • Useful Links
  • Share on

Copyright

Copyright © 2025 Launch School
All rights reserved.

No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form, or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior consent of Launch School.

Previous:  Credits
Next:  No Offline Access?
  • Medium Publication
  • Open Bookshelf
  • Podcast
  • Shop
  • hello@launchschool.com
© Copyright 2025 Launch School - All Rights Reserved.