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
  • Mariia Ashurova
    Mariia Ashurova
    10,913 Points

    please help me

    Posted March 20, 2019 12:36am by Mariia Ashurova
    Mariia Ashurova
    10,913 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    2 Answers

  • D Elis
    D Elis
    13,571 Points

    Add the Newtonsoft.Json namespace to the 'WeatherForecast.cs' file. Then, in the WeatherForecast class, add the JsonProp

    Posted October 24, 2018 12:43pm by D Elis
    D Elis
    13,571 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    0 Answers

  • Delaine Teddy R Ndau
    Delaine Teddy R Ndau
    3,437 Points

    Add the JsonProperty attribute to the PrecipitationChance property so that the JsonSerializer will correctly serialize i

    Posted October 8, 2018 4:37am by Delaine Teddy R Ndau
    Delaine Teddy R Ndau
    3,437 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    1 Answer

  • Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points

    Add the JsonProperty attribute to the PrecipitationChance property so that the JsonSerializer will correctly serialize i

    Posted May 9, 2018 1:25pm by Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    2 Answers

  • Hakim Rachidi
    Hakim Rachidi
    38,491 Points

    Wrong Description?!

    Posted December 16, 2017 2:38pm by Hakim Rachidi
    Hakim Rachidi
    38,491 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    0 Answers

  • ultan gannon
    ultan gannon
    5,876 Points

    I don't know what I'm doing wrong. I'm trying to copy the attribute part from the video but it's not working.

    Posted March 15, 2017 4:38pm by ultan gannon
    ultan gannon
    5,876 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    2 Answers

  • yujia liu
    yujia liu
    14,964 Points

    add the JsonProperty attribute to the TimeOfDay property

    Posted March 1, 2017 8:58pm by yujia liu
    yujia liu
    14,964 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    1 Answer

  • Brent Gross
    Brent Gross
    11,909 Points

    Add the Newtonsoft.Json namespace to the 'WeatherForecast.cs' file.

    Posted November 11, 2016 1:30am by Brent Gross
    Brent Gross
    11,909 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Cleaning up the Player Class

    1 Answer

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