Treehouse | Community | Embedding Instance Variables

💫 Take our 2024 Developer Survey and enter to win a FREE Techdegree! 🏆

Join our Live Career-Building Workshop: How to Master the Job Hunt! ⭐ Register here!

🏛️ Access Treehouse at your local library for free! Check out Treehouse Near Me.

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

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

Join our free community Discord server here!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Tracy Bowen
8,526 Points
Embedding instance variable

Posted January 30, 2017 2:10am by Tracy Bowen

Tracy Bowen
8,526 Points
1 Answer
henrywojnicki2
5,095 Points
the instructions are not quite clear enough

Posted January 30, 2017 1:58am by henrywojnicki2

henrywojnicki2
5,095 Points
1 Answer
Marcela Jackowski
2,045 Points
Using the has_value? method, check to see if the grocery_item hash has a value called "Bread". If it does, set a new key

Posted January 30, 2017 12:14am by Marcela Jackowski

Marcela Jackowski
2,045 Points
3 Answers
Rob Cleaton
724 Points
I'm getting a Permission denied error while trying to install and execute Rails from the terminal.

Posted January 29, 2017 5:49pm by Rob Cleaton

Rob Cleaton
724 Points
- Ruby
- Installing Rails on Mac
0 Answers
Tracy Bowen
8,526 Points
Embedding instance variables

Posted January 29, 2017 6:28am by Tracy Bowen

Tracy Bowen
8,526 Points
- Ruby
3 Answers
Marcela Jackowski
2,045 Points
Create a variable called "last_item" that contains the last item from the "grocery_list" array. You can use either the m

Posted January 29, 2017 4:32am by Marcela Jackowski

Marcela Jackowski
2,045 Points
2 Answers
Brian Gilbank
9,586 Points
different email subscribe button.

Posted January 27, 2017 6:24am by Brian Gilbank

Brian Gilbank
9,586 Points
- Ruby
0 Answers
Hossam Khalifa
17,200 Points
Points and Badges in Rails (Merit?)

Posted January 26, 2017 6:58am by Hossam Khalifa

Hossam Khalifa
17,200 Points
- Ruby
0 Answers
Omar Khedr
661 Points
Google Maps API Changing Center based on a list of Cities on Rails App - Drop Down Menu

Posted January 24, 2017 12:27pm by Omar Khedr

Omar Khedr
661 Points
- Ruby
1 Answer
Takuji Sakashita
3,372 Points
Using the values_at method, create an array called grocery_list with the value of the grocery_item hash at the "item" ke

Posted January 24, 2017 2:51am by Takuji Sakashita

Takuji Sakashita
3,372 Points
0 Answers
Brian Gilbank
9,586 Points
Social Sharing Links Rails

Posted January 23, 2017 4:37am by Brian Gilbank

Brian Gilbank
9,586 Points
- Ruby
2 Answers
Takuji Sakashita
3,372 Points
Create a method called hello that takes one argument.

Posted January 22, 2017 5:10pm by Takuji Sakashita

Takuji Sakashita
3,372 Points
2 Answers
nicolasverger3
3,451 Points
Where is the return keyword ?

Posted January 22, 2017 12:17pm by nicolasverger3

nicolasverger3
3,451 Points
2 Answers
Paolo Pacheco
978 Points
We tried to run the Rails server after generating the scaffold, but we're getting an ActiveRecord::PendingMigrationError

Posted January 22, 2017 2:46am by Paolo Pacheco

Paolo Pacheco
978 Points
- Ruby
2 Answers
Aaron Miller
5,911 Points
space characters

Posted January 21, 2017 7:29am by Aaron Miller

Aaron Miller
5,911 Points
2 Answers
Justin Kuntz
10,415 Points
The quiz I just completed asked questions that required providing answers that were not True/False. I had to guess.

Posted January 20, 2017 11:52pm by Justin Kuntz

Justin Kuntz
10,415 Points
2 Answers
franciscoquintero
6,576 Points
Why bin/rails?

Posted January 20, 2017 3:10pm by franciscoquintero

franciscoquintero
6,576 Points
- Ruby
- Missing Components - DB Tables
2 Answers
Abhinav Kanoria
7,730 Points
Why the following hashes are not equivalent?

Posted January 19, 2017 8:42am by Abhinav Kanoria

Abhinav Kanoria
7,730 Points
1 Answer
Prateek Prasad
7,292 Points
Css styles not rendering in Rails

Posted January 19, 2017 5:46am by Prateek Prasad

Prateek Prasad
7,292 Points
- Ruby
1 Answer
philip bae
2,556 Points
I feel like the task doesn't explicitly state what they mean by a 'contact' local variable in the block.

Posted January 19, 2017 1:21am by philip bae

philip bae
2,556 Points
1 Answer
PLUS

William Donato
Courses Plus Student 5,437 Points
When I go back and forth between video and my workspace, it no longer allows me to type in editor. Please advise. Thanks

Posted January 18, 2017 2:00am by William Donato

William Donato
Courses Plus Student 5,437 Points
1 Answer
Kai Lee
6,814 Points
Error: Could not find a valid gem 'rails' Unable to install rails

Posted January 17, 2017 6:43pm by Kai Lee

Kai Lee
6,814 Points
- Ruby
- Installing Rails on Windows
3 Answers
philip bae
2,556 Points
how do i append a hash to a value of a key, in another hash?

Posted January 17, 2017 12:15am by philip bae

philip bae
2,556 Points
1 Answer
Lai Yi Ohlsen
2,318 Points
params[:title] vs params["title"]

Posted January 15, 2017 10:16pm by Lai Yi Ohlsen

Lai Yi Ohlsen
2,318 Points
2 Answers
Unsubscribed User
3,568 Points
I am having trouble solving this code. Any hints?

Posted January 15, 2017 6:45am by Unsubscribed User

Unsubscribed User
3,568 Points
1 Answer
Chelsey Darrington
7,956 Points
Ruby Collections hash challenge: "The 'has_value?' method was not called"?

Posted January 14, 2017 10:01pm by Chelsey Darrington

Chelsey Darrington
7,956 Points
1 Answer
Bruce Lagerquist
603 Points
I'm not clear on why this piece of code is not passing. Can you give me a hint?

Posted January 14, 2017 8:30pm by Bruce Lagerquist

Bruce Lagerquist
603 Points
1 Answer
Michael Kosmicki
7,450 Points
Finally, at the end of the post "/signatures/create" route, redirect the browser to the /signatures/new path, help

Posted January 13, 2017 9:58pm by Michael Kosmicki

Michael Kosmicki
7,450 Points
- Ruby
1 Answer
PLUS

Jordany Rosas
Courses Plus Student 4,557 Points
Nested Data Structures - Ruby!

Posted January 13, 2017 3:44am by Jordany Rosas

Jordany Rosas
Courses Plus Student 4,557 Points
- Ruby
1 Answer
philip bae
2,556 Points
my code looks correct...

Posted January 12, 2017 9:41pm by philip bae

philip bae
2,556 Points
1 Answer

Prev Page 44 of 1049 Next

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