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Daniel Mugandiri
2,578 Points
Let’s assume we have an IBOutlet of type UIButton, named timerButton, as a property in the ViewController.swift file. In

Posted May 18, 2015 7:24am by Daniel Mugandiri

Daniel Mugandiri
2,578 Points
- iOS
1 Answer
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
Jotham Teo
4,460 Points
Why do we leave empty parentheses?

Posted May 18, 2015 5:12am by Jotham Teo

Jotham Teo
4,460 Points
1 Answer
PLUS

Casey Woelfle
Courses Plus Student 1,861 Points
I am totally stumped on this one. I cant replicate the same thing with a string.

Posted May 18, 2015 3:10am by Casey Woelfle

Casey Woelfle
Courses Plus Student 1,861 Points
1 Answer
Kyle Stewart
1,922 Points
Xcode locking up after a few minutes in playground

Posted May 18, 2015 2:18am by Kyle Stewart

Kyle Stewart
1,922 Points
- iOS
2 Answers
Abbey Jackson
1,660 Points
App architecture planning

Posted May 18, 2015 12:59am by Abbey Jackson

Abbey Jackson
1,660 Points
- iOS
0 Answers
PLUS

Paul Adelson
Courses Plus Student 1,520 Points
Switch and Evaluating Conditions

Posted May 18, 2015 12:26am by Paul Adelson

Paul Adelson
Courses Plus Student 1,520 Points
0 Answers
Gregory McCorry
1,017 Points
I cannot figure out what the dictionary exercise is asking me

Posted May 17, 2015 11:04pm by Gregory McCorry

Gregory McCorry
1,017 Points
1 Answer
Carlos Rubido
1,462 Points
I dont know how to do this

Posted May 17, 2015 8:33pm by Carlos Rubido

Carlos Rubido
1,462 Points
1 Answer
PLUS

james oliver
Courses Plus Student 684 Points
Two Questions. Can we only return nill as an optional? constant vs var

Posted May 17, 2015 8:29pm by james oliver

james oliver
Courses Plus Student 684 Points
1 Answer
Daniel Underriter
6,794 Points
NSArray of Animated Images Not Working

Posted May 17, 2015 5:18pm by Daniel Underriter

Daniel Underriter
6,794 Points
- iOS
1 Answer
Alexey Strelnikov
3,064 Points
How to assign tuple returned from function to the variable

Posted May 17, 2015 3:46pm by Alexey Strelnikov

Alexey Strelnikov
3,064 Points
2 Answers
Robin Ali
1,988 Points
I wrote : let price: Double = 9.99 to create a constant called price with 9.99 as a value. But it is not working..

Posted May 17, 2015 9:57am by Robin Ali

Robin Ali
1,988 Points
0 Answers
Jeanne Merle
3,390 Points
how to know when startUpdatingLocation is finished

Posted May 17, 2015 9:25am by Jeanne Merle

Jeanne Merle
3,390 Points
- iOS
1 Answer
Mauro Javier Aguirre Sanroman
11,510 Points
i don't understand why does the name has to be the first argument

Posted May 17, 2015 8:31am by Mauro Javier Aguirre Sanroman

Mauro Javier Aguirre Sanroman
11,510 Points
0 Answers
Ben Manson
5,882 Points
Been picking away at this for a while... I can't figure out why it's wrong.

Posted May 17, 2015 7:36am by Ben Manson

Ben Manson
5,882 Points
0 Answers
Enyel Cuadro
12,884 Points
Please Help. xcode simulator*

Posted May 17, 2015 3:29am by Enyel Cuadro

Enyel Cuadro
12,884 Points
- iOS
3 Answers
Chris George
9,373 Points
I don't understand what each of the parameters in the completion handler mean

Posted May 17, 2015 2:00am by Chris George

Chris George
9,373 Points
0 Answers
roberth3
3,940 Points
Help on tuples.

Posted May 16, 2015 11:57pm by roberth3

roberth3
3,940 Points
1 Answer
PLUS

om patel
Courses Plus Student 1,420 Points
back ground color not changing

Posted May 16, 2015 8:19pm by om patel

om patel
Courses Plus Student 1,420 Points
3 Answers
Yasin Mirza
522 Points
Error - SpaceCat

Posted May 16, 2015 7:42pm by Yasin Mirza

Yasin Mirza
522 Points
- iOS
2 Answers
anthonypaulino2
2,068 Points
I need help on extra credit

Posted May 16, 2015 7:31pm by anthonypaulino2

anthonypaulino2
2,068 Points
- iOS
1 Answer
nicolaswilhelm
6,824 Points
Help with NSUserDefaults

Posted May 16, 2015 5:41pm by nicolaswilhelm

nicolaswilhelm
6,824 Points
- iOS
2 Answers
Anthony Albertorio
22,624 Points
What's the difference between a default value and an initial value in a Struct?

Posted May 16, 2015 4:36pm by Anthony Albertorio

Anthony Albertorio
22,624 Points
0 Answers
Stu Cowley
26,287 Points
Build a Simple iPhone App - Using a Data Collection, Ugly Error (Thread 1: signal SIGABRT)

Posted May 16, 2015 3:53pm by Stu Cowley

Stu Cowley
26,287 Points
2 Answers
Ed Audi
4,268 Points
I get unexpected unwrapping at the line funFactLabel.text = factBook.randomFact() so my code can't compile. What do I do

Posted May 16, 2015 3:04pm by Ed Audi

Ed Audi
4,268 Points
0 Answers
Nikhil Pandey
1,418 Points
Error in the quiz answer

Posted May 16, 2015 12:41pm by Nikhil Pandey

Nikhil Pandey
1,418 Points
2 Answers
Nikhil Pandey
1,418 Points
Error in 3rd quiz question for modifying array

Posted May 16, 2015 12:33pm by Nikhil Pandey

Nikhil Pandey
1,418 Points
2 Answers
Heng Liu
16,220 Points
Command+drag to create outlet connection to PlaylistDetailViewController.h doesn't work.

Posted May 16, 2015 11:47am by Heng Liu

Heng Liu
16,220 Points
1 Answer
Eric M
2,242 Points
If they are vector: why are there "small" and "large" image assets?

Posted May 16, 2015 10:41am by Eric M

Eric M
2,242 Points
- iOS
0 Answers

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