Treehouse | Community | What is a Dictionary?

🤑 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

Phil Miller
5,074 Points
Code will not compile

Posted January 23, 2015 10:08pm by Phil Miller

Phil Miller
5,074 Points
1 Answer
Shelton Green
1,193 Points
use println to print out the string "Found". When calling the search function, pass it the name "Doc"

Posted January 20, 2015 5:36pm by Shelton Green

Shelton Green
1,193 Points
0 Answers
Kirill Kachinsky
15,254 Points
the request isn't resolving with the currencies constant..?

Posted January 19, 2015 7:14pm by Kirill Kachinsky

Kirill Kachinsky
15,254 Points
1 Answer
K L
229 Points
I'm confused with this part. I'm pretty sure I'm doing it right but it says I'm wrong.

Posted January 19, 2015 2:57am by K L

K L
229 Points
1 Answer
Osiris Maldonado
699 Points
Help with expanding on the Extra Credit for Collections: Create a Song Dictionary and Print it out Neatly.

Posted January 16, 2015 4:41pm by Osiris Maldonado

Osiris Maldonado
699 Points
1 Answer
zacharywilliams3
1,223 Points
I cannot get the code work properly for the second portion.

Posted January 14, 2015 10:09pm by zacharywilliams3

zacharywilliams3
1,223 Points
1 Answer
PLUS

George Blizzard
Courses Plus Student 285 Points
Won't accept the right answer.

Posted January 14, 2015 7:37pm by George Blizzard

George Blizzard
Courses Plus Student 285 Points
3 Answers
nate munde
7,519 Points
challenge task 2 of 2

Posted January 13, 2015 6:21pm by nate munde

nate munde
7,519 Points
1 Answer
Kamrul Islam
1,106 Points
what is the answer of task 2 of what is a dictionary

Posted January 13, 2015 3:56am by Kamrul Islam

Kamrul Islam
1,106 Points
2 Answers
Ricardo Gonzalez
324 Points
Not sure what to do next.

Posted January 11, 2015 7:35pm by Ricardo Gonzalez

Ricardo Gonzalez
324 Points
1 Answer
Rajesh Kanna B
686 Points
Dictionaries

Posted January 10, 2015 5:55am by Rajesh Kanna B

Rajesh Kanna B
686 Points
1 Answer
Michael peck
494 Points
it says to assign the value of UK which is pound at this point i have tried a few ways and can't get it right

Posted January 8, 2015 11:24pm by Michael peck

Michael peck
494 Points
1 Answer
harleythomas
16,512 Points
I keep getting a compiler error because the dictionary is immutable.

Posted January 8, 2015 6:24am by harleythomas

harleythomas
16,512 Points
4 Answers
ingavelikanova
4,528 Points
Hi I have difficulty with dictionaries in swift ,I am not sure I understand the assignment .it is chalenge task 2

Posted January 7, 2015 7:33pm by ingavelikanova

ingavelikanova
4,528 Points
1 Answer
Jaen Rivera
774 Points
Hi, how can I change the value of a constant?

Posted January 5, 2015 9:42pm by Jaen Rivera

Jaen Rivera
774 Points
2 Answers
Barry Maloney
2,583 Points
what is solution to this challenge var currencies = ["US": "Dollar", "UK": "Pound", "JP": "Yen"] let item = currencies

Posted January 2, 2015 9:43pm by Barry Maloney

Barry Maloney
2,583 Points
1 Answer
Nate Bird
7,999 Points
Compiling error caused by incorrect instructions?

Posted January 2, 2015 5:34pm by Nate Bird

Nate Bird
7,999 Points
2 Answers
Jacob Tucker
512 Points
why doesnt the following statement work let ukCurrency = currencies.removeValueForKey ("UK")

Posted December 31, 2014 3:07am by Jacob Tucker

Jacob Tucker
512 Points
1 Answer
Jake N
612 Points
i can't figure out part 2 of this challenge, it says i need to use something about the option, but that wasn't shown?

Posted December 27, 2014 10:20pm by Jake N

Jake N
612 Points
1 Answer
Saeed Rehman
455 Points
Assign the value for key "UK" to a constant named ukCurrency

Posted December 27, 2014 10:46am by Saeed Rehman

Saeed Rehman
455 Points
3 Answers
Candice Peters
545 Points
Assign the value for key "UK" to a constant named ukCurrency. I'm not quite sure how to assign the key value "UK"

Posted December 22, 2014 2:33pm by Candice Peters

Candice Peters
545 Points
2 Answers
Anish Nuni
765 Points
How do you assign the value of a key to a constant?

Posted December 20, 2014 4:21pm by Anish Nuni

Anish Nuni
765 Points
2 Answers
Denys Kotsiuba
1,736 Points
How to Assign the value for key "UK" to a constant named ukCurrency? I can't get it. I need some help please

Posted December 20, 2014 12:19pm by Denys Kotsiuba

Denys Kotsiuba
1,736 Points
1 Answer
Ray Scales
613 Points
dictionary

Posted December 18, 2014 11:18pm by Ray Scales

Ray Scales
613 Points
2 Answers
Jonny Mack
497 Points
Im having trouble understanding what I'm doing wrong in this example.

Posted December 18, 2014 4:33pm by Jonny Mack

Jonny Mack
497 Points
2 Answers
Istvan Burgyan
509 Points
How can I change a constant? This doesn't make any sense?

Posted December 15, 2014 9:15pm by Istvan Burgyan

Istvan Burgyan
509 Points
1 Answer
PLUS

Dustin Keith
Courses Plus Student 1,403 Points
It's calling removeValueForKey an error but my code appears to match the instructor and the error code isn't much help?

Posted December 14, 2014 4:22pm by Dustin Keith

Dustin Keith
Courses Plus Student 1,403 Points
1 Answer
Bachir Kurdi
10,098 Points
Dictionary challenge:Assign the value for key "UK" to a constant named ukCurrency i dont get it.

Posted December 6, 2014 9:26pm by Bachir Kurdi

Bachir Kurdi
10,098 Points
1 Answer
Ingrid Stevens
1,651 Points
According to the problem, both currencies and ukCurrency need to be constants, however ukCurrency is changing currencies

Posted December 3, 2014 11:50pm by Ingrid Stevens

Ingrid Stevens
1,651 Points
2 Answers
Oleg Shamin
1,798 Points
Hello. How I can finish this challenge, if it has an error every time? I think,I must print "var currencies", not "let"

Posted December 2, 2014 7:55pm by Oleg Shamin

Oleg Shamin
1,798 Points
1 Answer

Prev Page 7 of 9 Next

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