Skip to main content

Notice: Workspaces are undergoing maintenance and are temporarily unavailable.

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

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

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

  • Treehouse Logo
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
    • All Courses
    • Tracks
    • AI Bootcamp
    • College Credit
    • Techdegree Bootcamps
    • Front End Development
    • Full Stack JavaScript
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
    • Explore
    • Career Toolbox
    • Free Treehouse Near Me
    • Affiliates
    • Blog
    • Support
    • About
    • Learn
    • Beginner's Guide to Coding
    • Data Analysis with SQL & Python
    • Front-End Web Development
    • Python Programming Basics
    • Techdegree Bootcamp Overview
    • UX Design Fundamentals
    • AI Tools for Beginners
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks AI Bootcamp College Credit
  • Techdegree Bootcamps Front End Web Development Full Stack JavaScript
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Explore Career Toolbox Free Treehouse Near Me Affiliates Blog Support About
    Learn Beginner's Guide to Coding Data Analysis with SQL & Python Front-End Web Development Python Programming Basics Techdegree Bootcamp Overview UX Design Fundamentals AI Tools for Beginners
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
Loading banner... Start your free trial at Treehouse
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • 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
      • • Vibe Coding
  • Ervis Lapi
    Ervis Lapi
    171 Points

    block not working

    Posted April 21, 2021 7:11am by Ervis Lapi
    Ervis Lapi
    171 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • Alton Michaux
    Alton Michaux
    11,053 Points

    "The 'house' variable did not contain the correct elements"? Not sure what I'm doing wrong here

    Posted April 12, 2021 5:06pm by Alton Michaux
    Alton Michaux
    11,053 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • Fabian Pijpers
    PLUS
    Fabian Pijpers
    Courses Plus Student 41,372 Points

    I HAVE NO IDEA HOW TO GET SOMETHING CHAR GREATER THAN CHAR.LENGTH > 4

    Posted September 27, 2020 1:27pm by Fabian Pijpers
    Fabian Pijpers
    Courses Plus Student 41,372 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    3 Answers

  • Killeon Patterson
    Killeon Patterson
    18,528 Points

    What is the syntax? Am I suppose to look inside the array

    Posted August 11, 2016 9:15am by Killeon Patterson
    Killeon Patterson
    18,528 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • MacKenzie T. Stout
    MacKenzie T. Stout
    23,972 Points

    Block Method Practice: How do I add items to a new array?

    Posted March 29, 2016 1:35am by MacKenzie T. Stout
    MacKenzie T. Stout
    23,972 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • François Noël
    François Noël
    3,587 Points

    How can I use the value that the select return? I don't understand how to finish that challenge.

    Posted February 9, 2016 5:03pm by François Noël
    François Noël
    3,587 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    3 Answers

  • Mustafa Dülgar
    Mustafa Dülgar
    1,444 Points

    Using the select method, create a new array named house that contains any items from the array variable with a length gr

    Posted November 17, 2015 11:26am by Mustafa Dülgar
    Mustafa Dülgar
    1,444 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    2 Answers

  • Nyra Dream
    PLUS
    Nyra Dream
    Courses Plus Student 4,409 Points

    How do I use the .select method to move an item into another array?

    Posted August 26, 2015 1:59pm by Nyra Dream
    Nyra Dream
    Courses Plus Student 4,409 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • Henry Miller
    Henry Miller
    7,945 Points

    This is so frustrating. I feel like the instructions are not clear enough...

    Posted July 24, 2015 12:11pm by Henry Miller
    Henry Miller
    7,945 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    2 Answers

  • Sara Brothers
    Sara Brothers
    7,341 Points

    Ruby Blocks

    Posted June 15, 2015 11:01pm by Sara Brothers
    Sara Brothers
    7,341 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    1 Answer

  • San Francisco
    San Francisco
    28,373 Points

    halp

    Posted April 25, 2015 10:38pm by San Francisco
    San Francisco
    28,373 Points
    • Ruby
    • Ruby Blocks
    • Working With Blocks
    • Block Method Practice: Arrays

    2 Answers

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

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
SEE ALL

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
SEE ALL

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
SEE ALL

About Us

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

Explore

  • Plans
  • Affiliates
  • Perks
  • Shop
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses

Treehouse is an online technology education platform founded in 2011. Treehouse offers more than 700 self-paced, video-based courses in web development, programming, data analysis, design, and AI, plus two project-based bootcamp programs in Front End Web Development and Full Stack JavaScript. Individual Treehouse plans start at $25 per month and include a 7-day free trial. Treehouse serves individual learners, businesses, schools, and public libraries. Cardholders at participating U.S. public libraries can use Treehouse for free. Select Treehouse courses, offered with University Pathways International, are recommended for college credit by ACE and NCCRS. Treehouse learners earn digital certificates for completed Tracks.

Terms & Conditions · Privacy · © 2026 Treehouse Island, Inc.
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
  • Discord