✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

New No-Code Track! 🚀start learning today!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • Android
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
    • Showing results for:
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each
    • Close
  • Unsubscribed User
    Unsubscribed User
    1,266 Points

    does ruby ignore updates to index because its not in the why condition? is index updated and not referenced?

    Posted on Oct 16, 2019 by Unsubscribed User
    Unsubscribed User
    1,266 Points
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each

    1 Answer

  • Thomas Minnick
    Thomas Minnick
    2,539 Points

    whats the difference between what Jason has in the video and this code?

    Posted on Aug 15, 2017 by Thomas Minnick
    Thomas Minnick
    2,539 Points
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each

    1 Answer

  • Eylon Cohen
    Eylon Cohen
    4,779 Points

    Quick Question about loops and iterations

    Posted on Nov 13, 2016 by Eylon Cohen
    Eylon Cohen
    4,779 Points
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each

    1 Answer

  • Andrew Walters
    Andrew Walters
    8,876 Points

    What are the benefits to Iterations with Each compared to (while) loops?

    Posted on Sep 18, 2015 by Andrew Walters
    Andrew Walters
    8,876 Points
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each

    1 Answer

  • David Besserman
    David Besserman
    3,963 Points

    Please, can you give more explantions on the role of the argument in the each method ?

    Posted on Jun 28, 2015 by David Besserman
    David Besserman
    3,963 Points
    • Ruby
    • Ruby Loops
    • Ruby Iteration
    • Iteration With Each

    2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Affiliates
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2025 Treehouse Island, Inc.