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

Join our Live Career-Building Workshop: Fast-Track Your Tech Career Without a Degree! ⭐ Register here!

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

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • 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
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • 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
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • janet178
    janet178
    4,220 Points

    How to set a variable to a string and a random number in Kotlin?Ask a Question

    Posted September 11, 2020 6:08pm by janet178
    janet178
    4,220 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    0 Answers

  • PEARL KENGAJU
    PEARL KENGAJU
    424 Points

    Anyone with the latest Android studio as of July 2019

    Posted July 24, 2019 1:30pm by PEARL KENGAJU
    PEARL KENGAJU
    424 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Accessing Views in Code: Assigning Variables

    1 Answer

  • Brock Hamm
    Brock Hamm
    182 Points

    I do not have a R folder like the video

    Posted July 17, 2019 12:24pm by Brock Hamm
    Brock Hamm
    182 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Accessing Views in Code: Assigning Variables

    1 Answer

  • Hannah Lee
    Hannah Lee
    80,187 Points

    Initialize the showFactButton variable using the findViewById() method like the TextView above it.

    Posted January 31, 2019 4:56am by Hannah Lee
    Hannah Lee
    80,187 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Initializing a Button

    2 Answers

  • crimson cdmochi
    crimson cdmochi
    1,193 Points

    Create a String variable of randomNumber using Random() to become integer between 0 and 9

    Posted October 17, 2018 6:12am by crimson cdmochi
    crimson cdmochi
    1,193 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    1 Answer

  • Francisco Munoz
    Francisco Munoz
    352 Points

    Can't find the error in the text Using Random Class

    Posted April 23, 2018 2:58am by Francisco Munoz
    Francisco Munoz
    352 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    2 Answers

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    Android string randomNumber ERROR: 'randomNumber' should be string

    Posted March 8, 2018 10:59am by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    3 Answers

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    Android app random number

    Posted March 7, 2018 11:32am by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    1 Answer

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    android random number string

    Posted March 6, 2018 11:16am by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    0 Answers

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    Android app Random Number

    Posted March 5, 2018 10:54am by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    3 Answers

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    Please help with the code Android RandomNumber

    Posted March 2, 2018 12:57pm by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    3 Answers

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    Android random number

    Posted March 1, 2018 12:57pm by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    1 Answer

  • Enyang Mercy
    PLUS
    Enyang Mercy
    Courses Plus Student 2,339 Points

    android string variable random numbers

    Posted March 1, 2018 12:56pm by Enyang Mercy
    Enyang Mercy
    Courses Plus Student 2,339 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    0 Answers

  • Dimitris Papatheodoulou
    Dimitris Papatheodoulou
    520 Points

    I don't know how to proceed

    Posted January 31, 2018 8:32pm by Dimitris Papatheodoulou
    Dimitris Papatheodoulou
    520 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    0 Answers

  • Erik Garwick
    Erik Garwick
    192 Points

    need help. factTextView = FindViewBView This entire section is unclear.

    Posted January 21, 2018 9:58pm by Erik Garwick
    Erik Garwick
    192 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Accessing Views in Code: Assigning Variables

    0 Answers

  • Stephanie Piper
    Stephanie Piper
    810 Points

    Not sure where to find the files at 3:31

    Posted December 14, 2017 4:03am by Stephanie Piper
    Stephanie Piper
    810 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Accessing Views in Code: Assigning Variables

    1 Answer

  • Mac Walker
    PLUS
    Mac Walker
    Courses Plus Student 765 Points

    Bummer! Error: Unable to access jarfile test.jar

    Posted November 7, 2017 11:24pm by Mac Walker
    Mac Walker
    Courses Plus Student 765 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Initializing a Button

    1 Answer

  • gaetan mertens
    gaetan mertens
    1,002 Points

    What does 'val' mean? Is it to declare a new value?

    Posted October 18, 2017 6:48pm by gaetan mertens
    gaetan mertens
    1,002 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Initializing a Button

    1 Answer

  • Daniel Moravec
    Daniel Moravec
    236 Points

    Create a String variable called randomNumber, and set it equal to a random Integer between 0 and 9.

    Posted October 17, 2017 2:11pm by Daniel Moravec
    Daniel Moravec
    236 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Using the Random Class

    3 Answers

  • Marek Feifrlik
    Marek Feifrlik
    5,798 Points

    In case you're getting "Type inference failed" error

    Posted October 15, 2017 4:39pm by Marek Feifrlik
    Marek Feifrlik
    5,798 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Making a Button Do Something

    1 Answer

  • Boban Talevski
    Boban Talevski
    24,793 Points

    Which statement correctly changes the showTitle TextView to "Doctor Who"?

    Posted October 14, 2017 11:11pm by Boban Talevski
    Boban Talevski
    24,793 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Android Programming Basics

    1 Answer

  • tirupathi rao
    tirupathi rao
    381 Points

    I am using android studio 2.3.3. To declare view variables using 'var' keyword. It is not supporting.

    Posted October 6, 2017 5:07pm by tirupathi rao
    tirupathi rao
    381 Points
    • Android
    • Build a Simple Android App with Kotlin
    • Basic Android Programming
    • Accessing Views in Code: Declaring Variables

    1 Answer

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

© 2024 Treehouse Island, Inc.