Treehouse | Community | Working with Hash Keys

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

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ 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!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Sumeet Raina
6,420 Points
hash = { "name" => "Bread", "quantity" => 1, "calories" => 100 } puts hash.has_key?("calories") food = true

Posted May 11, 2019 6:32pm by Sumeet Raina

Sumeet Raina
6,420 Points
1 Answer
Alisha Musamabik
2,133 Points
Hash ???

Posted April 14, 2019 8:31pm by Alisha Musamabik

Alisha Musamabik
2,133 Points
3 Answers
A M
1,397 Points
No implicit conversion of string into integer

Posted March 26, 2019 1:33pm by A M

A M
1,397 Points
1 Answer
Matthew Barona
1,704 Points
Why is this Ruby block wrong...?

Posted January 26, 2019 3:13am by Matthew Barona

Matthew Barona
1,704 Points
1 Answer
PLUS

Adrian Melrose
Courses Plus Student 1,106 Points
I am told that I am not calling a method when I think I am.

Posted January 20, 2019 9:27pm by Adrian Melrose

Adrian Melrose
Courses Plus Student 1,106 Points
1 Answer
Maxwell Chosed
599 Points
I don't understand Hashes

Posted January 10, 2019 12:13am by Maxwell Chosed

Maxwell Chosed
599 Points
1 Answer
Rhonda Goolsby
6,992 Points
has_key?

Posted December 10, 2018 4:37pm by Rhonda Goolsby

Rhonda Goolsby
6,992 Points
1 Answer
miranda dunlop
646 Points
irb when do you use it pls

Posted December 5, 2018 9:54pm by miranda dunlop

miranda dunlop
646 Points
1 Answer
Nick Evershed
6,429 Points
Someone please explain this line of code

Posted November 13, 2018 3:11pm by Nick Evershed

Nick Evershed
6,429 Points
1 Answer
Nick Evershed
6,429 Points
Different output

Posted November 12, 2018 5:12pm by Nick Evershed

Nick Evershed
6,429 Points
3 Answers
Joe Quattrone
195 Points
what does this error mean? Bummer: Errno::ENOENT: No such file or directory @ rb_sysopen - 1

Posted November 7, 2018 5:48pm by Joe Quattrone

Joe Quattrone
195 Points
1 Answer
Shoko Ishigaki
21,826 Points
String concatenation and interpolation

Posted October 9, 2018 4:00pm by Shoko Ishigaki

Shoko Ishigaki
21,826 Points
1 Answer
Tiffany Charles
1,118 Points
There is a bug here

Posted October 5, 2018 8:54pm by Tiffany Charles

Tiffany Charles
1,118 Points
2 Answers
Monroe Mann
3,273 Points
What does this line of code do?

Posted October 2, 2018 6:01am by Monroe Mann

Monroe Mann
3,273 Points
1 Answer
Monroe Mann
3,273 Points
Could someone help me with the syntax error here?

Posted September 29, 2018 4:56am by Monroe Mann

Monroe Mann
3,273 Points
1 Answer
Harsh Mankad
4,650 Points
question on code for adding a key - value pair

Posted August 27, 2018 3:07am by Harsh Mankad

Harsh Mankad
4,650 Points
1 Answer
Harsh Mankad
4,650 Points
Question is not clear

Posted August 24, 2018 10:31pm by Harsh Mankad

Harsh Mankad
4,650 Points
2 Answers
Harsh Mankad
4,650 Points
The 2nd part of the question is not clear.

Posted August 24, 2018 10:28pm by Harsh Mankad

Harsh Mankad
4,650 Points
1 Answer
Richard Wentford
19,730 Points
Modifying method to return a hash

Posted July 14, 2018 12:26pm by Richard Wentford

Richard Wentford
19,730 Points
1 Answer
FeLiX Leonard
847 Points
what am I doing wrong?

Posted May 23, 2018 12:55am by FeLiX Leonard

FeLiX Leonard
847 Points
1 Answer
FeLiX Leonard
847 Points
can someone help me with this challenge?

Posted May 22, 2018 10:35pm by FeLiX Leonard

FeLiX Leonard
847 Points
1 Answer
Ashmit Pathak
4,441 Points
Can somebody tell me what's going wrong?

Posted May 16, 2018 11:06am by Ashmit Pathak

Ashmit Pathak
4,441 Points
1 Answer
PLUS

Dana Weiss
PHP Development Techdegree Graduate 22,294 Points
Ruby Hashes: It keeps looking for a key I'm not asking it to look for!

Posted May 15, 2018 2:10am by Dana Weiss

Dana Weiss
PHP Development Techdegree Graduate 22,294 Points
2 Answers
PLUS

Daniel Springer
Courses Plus Student 5,090 Points
Is there a better way to solve this challenge?

Posted May 12, 2018 9:11pm by Daniel Springer

Daniel Springer
Courses Plus Student 5,090 Points
1 Answer
bryanchapman
4,486 Points
What program/feature is Jason using that darkens the background and spotlights the area around mouse?

Posted May 4, 2018 11:36pm by bryanchapman

bryanchapman
4,486 Points
1 Answer
geet bhullar
953 Points
has_value? method was not called

Posted April 19, 2018 5:01am by geet bhullar

geet bhullar
953 Points
2 Answers
geet bhullar
953 Points
not sure why my answer is getting not working

Posted April 19, 2018 4:45am by geet bhullar

geet bhullar
953 Points
1 Answer
Eric Wheeler
2,587 Points
Why a syntax error?

Posted April 17, 2018 5:27pm by Eric Wheeler

Eric Wheeler
2,587 Points
1 Answer
Arnold Swart
3,319 Points
has_value? method not working

Posted March 27, 2018 9:16am by Arnold Swart

Arnold Swart
3,319 Points
2 Answers
Ahmed Mohamed Fouad
11,735 Points
.slice method is not removing elements from the original array

Posted March 26, 2018 6:40pm by Ahmed Mohamed Fouad

Ahmed Mohamed Fouad
11,735 Points
2 Answers

Prev Page 2 of 14 Next

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