Treehouse | Community | Review NSDictionaries and NSMutableDictionaries

⚡ CYBER NOVEMBER SALE ⚡ 50% off any plan for 6 months, exclusive to new subscribers.

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

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Aldrich Alviar
2,745 Points
NSString

Posted June 6, 2016 7:59am by Aldrich Alviar

Aldrich Alviar
2,745 Points
0 Answers
PLUS

Somanath Reddy
Courses Plus Student 344 Points
how to download videos?

Posted June 6, 2016 6:45am by Somanath Reddy

Somanath Reddy
Courses Plus Student 344 Points
1 Answer
jon kelson
5,149 Points
convenience initializers . ?

Posted June 6, 2016 6:29am by jon kelson

jon kelson
5,149 Points
- iOS
0 Answers
PLUS

Stephen Wall
Courses Plus Student 27,294 Points
Assume we created a `class` called 'User' that has a `int` property called 'idNumber' and an `NSString` property called

Posted June 6, 2016 2:50am by Stephen Wall

Stephen Wall
Courses Plus Student 27,294 Points
2 Answers
Charles Willden
12,357 Points
Can't pass coding challenge even though function executes correctly and follows all directions

Posted June 5, 2016 9:52pm by Charles Willden

Charles Willden
12,357 Points
2 Answers
PLUS

Jeffrey Ratner
Courses Plus Student 1,023 Points
Not sure what question is asking you to do

Posted June 5, 2016 7:30pm by Jeffrey Ratner

Jeffrey Ratner
Courses Plus Student 1,023 Points
2 Answers
Juras Rabačauskas
7,425 Points
Classes exercise

Posted June 5, 2016 7:27pm by Juras Rabačauskas

Juras Rabačauskas
7,425 Points
1 Answer
Derek Scollon
8,422 Points
What's wrong with this instance method?

Posted June 5, 2016 6:54pm by Derek Scollon

Derek Scollon
8,422 Points
1 Answer
Greg Kaleka
39,021 Points
Adding Constraints in Code

Posted June 5, 2016 6:05pm by Greg Kaleka

Greg Kaleka
39,021 Points
1 Answer
PLUS

Keith James
Courses Plus Student 8,159 Points
Fill in the blank...

Posted June 5, 2016 4:51pm by Keith James

Keith James
Courses Plus Student 8,159 Points
0 Answers
Damion Marshall
iOS Development Techdegree Student 5,594 Points
Keep getting 'Attempting to present UIAlertController whose view is not in the window hierarchy!'

Posted June 5, 2016 3:26pm by Damion Marshall

Damion Marshall
iOS Development Techdegree Student 5,594 Points
1 Answer
Juras Rabačauskas
7,425 Points
Class Initializer

Posted June 5, 2016 3:24pm by Juras Rabačauskas

Juras Rabačauskas
7,425 Points
1 Answer
PLUS

abdirahman liban
Courses Plus Student 2,163 Points
can i get help i coludn't solve it

Posted June 5, 2016 3:04pm by abdirahman liban

abdirahman liban
Courses Plus Student 2,163 Points
1 Answer
erik Jones Oniga
3,307 Points
can somebody please tell me what a switch statement is and what the switch-statement does? Thanks

Posted June 5, 2016 1:51pm by erik Jones Oniga

erik Jones Oniga
3,307 Points
- iOS
1 Answer
mohamed alnaqbi
893 Points
Switch Statement

Posted June 5, 2016 11:13am by mohamed alnaqbi

mohamed alnaqbi
893 Points
1 Answer
Aldrich Alviar
2,745 Points
NSDictionary

Posted June 5, 2016 8:26am by Aldrich Alviar

Aldrich Alviar
2,745 Points
1 Answer
Mikao Kirkman
354 Points
I'm confused by this question.

Posted June 5, 2016 6:38am by Mikao Kirkman

Mikao Kirkman
354 Points
1 Answer
PLUS

Tejas Pulavarti
Courses Plus Student 654 Points
Why does the error keep popping up even if I have the right string?

Posted June 5, 2016 5:42am by Tejas Pulavarti

Tejas Pulavarti
Courses Plus Student 654 Points
2 Answers
Corey Schroeder
12,281 Points
Swift Variable / Constant Questions

Posted June 5, 2016 3:49am by Corey Schroeder

Corey Schroeder
12,281 Points
- iOS
1 Answer
PLUS

Kent Lou
Courses Plus Student 2,185 Points
My code seems to give me correct answers in xcode playground but couldn't get pass the challange

Posted June 5, 2016 12:38am by Kent Lou

Kent Lou
Courses Plus Student 2,185 Points
- iOS
1 Answer
Paul Je
4,435 Points
How Do You Declare Different Types to conform a struct into a Protocol?

Posted June 4, 2016 8:35pm by Paul Je

Paul Je
4,435 Points
2 Answers
Bala Selvam
Python Development Techdegree Student 30,590 Points
Need help on this

Posted June 4, 2016 7:57pm by Bala Selvam

Bala Selvam
Python Development Techdegree Student 30,590 Points
0 Answers
Paul Je
4,435 Points
Not sure what I'm missing here..

Posted June 4, 2016 7:47pm by Paul Je

Paul Je
4,435 Points
2 Answers
Arsene Lavaux
4,342 Points
Extract first character of Swift String object instance using the characters property

Posted June 4, 2016 7:46pm by Arsene Lavaux

Arsene Lavaux
4,342 Points
2 Answers
Harish Yerra
10,031 Points
Why aren't we using optionals?

Posted June 4, 2016 6:52pm by Harish Yerra

Harish Yerra
10,031 Points
1 Answer
PLUS

Ryan Flames
Courses Plus Student 1,246 Points
Confused on the Code Challenge

Posted June 4, 2016 6:46pm by Ryan Flames

Ryan Flames
Courses Plus Student 1,246 Points
1 Answer
Bala Selvam
Python Development Techdegree Student 30,590 Points
Do not know what i am doing wrong here can anyone help me out?

Posted June 4, 2016 6:41pm by Bala Selvam

Bala Selvam
Python Development Techdegree Student 30,590 Points
0 Answers
PLUS

Elijah Florence
Courses Plus Student 3,225 Points
It says Springfield cannot be used on type Business. But I thought Business was a class of both type name and location.

Posted June 4, 2016 6:14pm by Elijah Florence

Elijah Florence
Courses Plus Student 3,225 Points
1 Answer
PLUS

Elijah Florence
Courses Plus Student 3,225 Points
It says Springfield cannot be used on type Business. But I thought Business was a class of both type name and location.

Posted June 4, 2016 6:14pm by Elijah Florence

Elijah Florence
Courses Plus Student 3,225 Points
0 Answers
jon kelson
5,149 Points
hi my code isn't returning my instance result any idea why ? thanks

Posted June 4, 2016 6:09pm by jon kelson

jon kelson
5,149 Points
- iOS
1 Answer

Prev Page 271 of 2927 Next

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