Treehouse | Community | Using a Playlist Instance

🤑 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

Stephen Kwan
2,340 Points
When we creates the function rgbColorFromDictionary, why do we have to unwrap the values from the color dictionary?

Posted June 4, 2015 8:26pm by Stephen Kwan

Stephen Kwan
2,340 Points
0 Answers
B Towers
1,813 Points
I thought vectors were supposed to scale? Why doesn't the original icon image scale upwards?

Posted June 4, 2015 3:47am by B Towers

B Towers
1,813 Points
0 Answers
Paul Denlinger
2,380 Points
Program crashes on tapping image, returns SIGABRT error "Could not cast value of type 'UIView' to 'UIImageView'

Posted May 30, 2015 6:00pm by Paul Denlinger

Paul Denlinger
2,380 Points
4 Answers
Aman Kumar
10,444 Points
How does playlistImageView finds the index ?

Posted May 30, 2015 4:25pm by Aman Kumar

Aman Kumar
10,444 Points
1 Answer
Lenny Nash
1,942 Points
I'm not clear on how to assign string to a constant.... code not compiling

Posted May 29, 2015 8:48pm by Lenny Nash

Lenny Nash
1,942 Points
0 Answers
Paul Denlinger
2,380 Points
showPlaylistDetail method doesn't work

Posted May 29, 2015 7:29pm by Paul Denlinger

Paul Denlinger
2,380 Points
2 Answers
Andrew Livick
98 Points
What is the difference between the adaptive and deprecated segue options?

Posted May 29, 2015 4:31pm by Andrew Livick

Andrew Livick
98 Points
0 Answers
Andrew Livick
98 Points
Has there been an update to more easily rename files? I am using Xcode Version 6.3.1 (6D1002)

Posted May 29, 2015 1:36pm by Andrew Livick

Andrew Livick
98 Points
0 Answers
carlosdiaz11
1,810 Points
I am getting errors downcasting "Did you mean to use as! to force downcast?

Posted May 28, 2015 6:25pm by carlosdiaz11

carlosdiaz11
1,810 Points
1 Answer
Shintaro Fukagawa
3,339 Points
why arent we using self. to initialize the properties?

Posted May 27, 2015 7:30am by Shintaro Fukagawa

Shintaro Fukagawa
3,339 Points
1 Answer
Wameedh Mohammed Ali
5,150 Points
exclamation mark (!)

Posted May 27, 2015 1:43am by Wameedh Mohammed Ali

Wameedh Mohammed Ali
5,150 Points
4 Answers
Wameedh Mohammed Ali
5,150 Points
Navigation Controllers

Posted May 26, 2015 11:32pm by Wameedh Mohammed Ali

Wameedh Mohammed Ali
5,150 Points
0 Answers
PLUS

nick lohan
Courses Plus Student 186 Points
why I have to use as! instead of as in swift

Posted May 25, 2015 2:43pm by nick lohan

nick lohan
Courses Plus Student 186 Points
1 Answer
Juan Jose Santos
2,386 Points
Unrecognized selector sent to instance 0x7a4974d0

Posted May 25, 2015 2:28am by Juan Jose Santos

Juan Jose Santos
2,386 Points
1 Answer
frezy stone
3,658 Points
The placeholder did disappear when I launched but the icon image is not loaded and I only see the background color

Posted May 22, 2015 7:33pm by frezy stone

frezy stone
3,658 Points
0 Answers
Mohammad Usman
1,856 Points
Multiple Gesture Recognizer is not responding me only one gesture is responding me back.

Posted May 21, 2015 4:29pm by Mohammad Usman

Mohammad Usman
1,856 Points
0 Answers
Joshua Michaels
7,306 Points
Layout errors with placeholder UIImageView instances

Posted May 18, 2015 5:44pm by Joshua Michaels

Joshua Michaels
7,306 Points
0 Answers
ethan cassel-mace
1,566 Points
Why do we "cast" the types?

Posted May 18, 2015 6:21am by ethan cassel-mace

ethan cassel-mace
1,566 Points
1 Answer
Lauri For Apss
1,810 Points
I am having a hard time understanding the given task to do. Could someone elaborate it a bit more. Thank YOU!

Posted May 13, 2015 8:09pm by Lauri For Apss

Lauri For Apss
1,810 Points
1 Answer
wwalton95
4,788 Points
Fatal error: Unexpectedly found nil while unwrapping an Optional value

Posted May 12, 2015 5:14pm by wwalton95

wwalton95
4,788 Points
1 Answer
Josh Milbrandt
6,209 Points
App crashes using view.backgroundColor

Posted May 12, 2015 2:55am by Josh Milbrandt

Josh Milbrandt
6,209 Points
2 Answers
PLUS

Dias Rezky
Courses Plus Student 1,982 Points
Error when write trying to append playlist array.

Posted May 7, 2015 6:17pm by Dias Rezky

Dias Rezky
Courses Plus Student 1,982 Points
2 Answers
lance samaria
3,642 Points
Can't drag and drop images into xcassets

Posted May 7, 2015 4:20pm by lance samaria

lance samaria
3,642 Points
1 Answer
taisuke araki
2,524 Points
Button's default text color

Posted May 7, 2015 5:56am by taisuke araki

taisuke araki
2,524 Points
1 Answer
Michael Thomas
10,910 Points
Unresolved identifier error

Posted May 5, 2015 6:21pm by Michael Thomas

Michael Thomas
10,910 Points
2 Answers
Eunice Cheung
1,987 Points
Info is not being passed between views

Posted May 4, 2015 12:42am by Eunice Cheung

Eunice Cheung
1,987 Points
1 Answer
Samar Khanna
1,757 Points
Why aren't we unwrapping the array?

Posted May 2, 2015 7:52pm by Samar Khanna

Samar Khanna
1,757 Points
0 Answers
Justin Black
24,793 Points
Test Failing: "Make sure you use the right key"

Posted May 1, 2015 10:50pm by Justin Black

Justin Black
24,793 Points
0 Answers
lance samaria
3,642 Points
The small encircled right arrow in the Identity Inspector > Custom Class > Class is disabled?

Posted May 1, 2015 8:49pm by lance samaria

lance samaria
3,642 Points
0 Answers
brent rogers
2,159 Points
coffee.pdf wont appear when run.

Posted May 1, 2015 6:03pm by brent rogers

brent rogers
2,159 Points
0 Answers

Prev Page 8 of 13 Next

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