Treehouse | Community | What is a Dictionary?

AI Bootcamp Pre-Sale get 50% off Courses and Courses+ ahead of our AI Bootcamp program launch—sale ends soon!

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

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

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Daniel Smith
674 Points
Need an Example

Posted December 2, 2014 6:16pm by Daniel Smith

Daniel Smith
674 Points
1 Answer
Daniel Smith
674 Points
Need help with dictionaries

Posted December 2, 2014 5:10pm by Daniel Smith

Daniel Smith
674 Points
2 Answers
chushim botach
663 Points
If I made the dictionary "currencies" a constant, how can I then change one of the keys later on?

Posted December 2, 2014 1:58am by chushim botach

chushim botach
663 Points
1 Answer
Tiffany Kang
654 Points
How do I define 'currencies' as a constant?

Posted November 29, 2014 2:09am by Tiffany Kang

Tiffany Kang
654 Points
2 Answers
Elyes Ben M'rad
860 Points
let currencies = ["US" : "Dollar", "UK" : "Pound", "JP": "Yen"] let ukCurrency = ["UK"] doesnt work... why ?

Posted November 24, 2014 11:27pm by Elyes Ben M'rad

Elyes Ben M'rad
860 Points
2 Answers
Josh Schlabach
1,771 Points
I'm trying out the 2nd dictionary challenge but this pops up in the output:

Posted November 18, 2014 11:09pm by Josh Schlabach

Josh Schlabach
1,771 Points
1 Answer
Matthew Murphy
989 Points
Why isn't this working?! I'm entering the code as seen in the video, but to no avail. What a waste of time...

Posted November 16, 2014 8:51pm by Matthew Murphy

Matthew Murphy
989 Points
1 Answer
Cory Cox
570 Points
with this problem it won't accept currencies["UK"] = "ukCurrency" What am i doing wrong?

Posted November 15, 2014 10:26am by Cory Cox

Cory Cox
570 Points
1 Answer
Thomas Thomas
1,706 Points
How do I assign a constant as part of a new key pair?

Posted November 14, 2014 10:32am by Thomas Thomas

Thomas Thomas
1,706 Points
9 Answers
Joseph Arneson
2,152 Points
how do i re-assign a key value that belongs to a dictionary when the dictionary is a constant?

Posted November 10, 2014 8:35pm by Joseph Arneson

Joseph Arneson
2,152 Points
1 Answer
Anthony Price
1,412 Points
iOS Development Stage 4 Question

Posted November 10, 2014 5:23pm by Anthony Price

Anthony Price
1,412 Points
2 Answers
Maher Alhasan
974 Points
Assign the value for key "UK" to a constant named ukCurrency.

Posted November 7, 2014 11:40am by Maher Alhasan

Maher Alhasan
974 Points
1 Answer
Daniel Delouya
1,433 Points
Stuck on task 2?

Posted November 5, 2014 8:14am by Daniel Delouya

Daniel Delouya
1,433 Points
2 Answers
PLUS

oliver yuan
Courses Plus Student 827 Points
I dont understand this particular question, can you please lead my way through this challenge? quiz for dictionary

Posted November 5, 2014 1:23am by oliver yuan

oliver yuan
Courses Plus Student 827 Points
1 Answer
Rasmus Pedersen
4,093 Points
Problems with removeValueForKey when the dictionary is a constant

Posted November 4, 2014 11:56am by Rasmus Pedersen

Rasmus Pedersen
4,093 Points
3 Answers
Michael Buss Andersen
974 Points
How am i supposed to be able to change the content of a constant? Shouldn't it be a variable like in the video?

Posted November 3, 2014 8:01am by Michael Buss Andersen

Michael Buss Andersen
974 Points
2 Answers
Bradford Jackson
313 Points
What am I doing wrong in my code?

Posted October 28, 2014 5:56pm by Bradford Jackson

Bradford Jackson
313 Points
2 Answers
Kimberly Brown
920 Points
I cannot figure out what is wrong with my syntax for this challenge and apparently cannot type it out in this box.

Posted October 24, 2014 7:52pm by Kimberly Brown

Kimberly Brown
920 Points
2 Answers
Matthew Grant
3,703 Points
Unsure about how to pass Part 2 of Dictionary task

Posted October 23, 2014 3:09am by Matthew Grant

Matthew Grant
3,703 Points
4 Answers
Dejan Zivanovic
613 Points
I need help on challenge task 2 of 2, What is a Dictionary?

Posted October 22, 2014 3:01pm by Dejan Zivanovic

Dejan Zivanovic
613 Points
2 Answers
Ludwing Najera
4,596 Points
Immutable constant assigning key "UK"

Posted October 16, 2014 9:52pm by Ludwing Najera

Ludwing Najera
4,596 Points
1 Answer
Jeremy Casey
3,417 Points
how do i assign a value key for UK

Posted October 15, 2014 2:54am by Jeremy Casey

Jeremy Casey
3,417 Points
2 Answers
Nik Parekh
598 Points
Can I please get some help with the second question

Posted October 13, 2014 4:09pm by Nik Parekh

Nik Parekh
598 Points
2 Answers
KAJAL SRIVASTAVA
4,549 Points
Dictonary assignment

Posted October 12, 2014 4:23am by KAJAL SRIVASTAVA

KAJAL SRIVASTAVA
4,549 Points
2 Answers
PLUS

Rudy Kuipers
Courses Plus Student 294 Points
Hi there, I don't understand how to assign the value for key "UK" to a constant named ukCurrency.

Posted October 10, 2014 11:30pm by Rudy Kuipers

Rudy Kuipers
Courses Plus Student 294 Points
1 Answer
Dan Mastromonaco
1,480 Points
The challenge for the Dictionaries lesson in the Collections stage (4) has you define a constant called currencies

Posted October 10, 2014 3:41pm by Dan Mastromonaco

Dan Mastromonaco
1,480 Points
3 Answers
swiftfun
4,039 Points
Why this does not work?

Posted October 10, 2014 2:51am by swiftfun

swiftfun
4,039 Points
1 Answer
Kyla Thompson
3,831 Points
How can your move the value for UK if it is assigned to a constant?

Posted October 9, 2014 11:42pm by Kyla Thompson

Kyla Thompson
3,831 Points
2 Answers
GURUPRASAD NAGARAJAN
7,853 Points
I'm stuck at this, no matter what I do I get an error. (update:found a solve)

Posted October 7, 2014 7:52am by GURUPRASAD NAGARAJAN

GURUPRASAD NAGARAJAN
7,853 Points
1 Answer
swiftfun
4,039 Points
println a dictionary

Posted October 6, 2014 10:50pm by swiftfun

swiftfun
4,039 Points
1 Answer

Prev Page 8 of 9 Next

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