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Ian Henderson
5,512 Points
Why am I getting error message "Make sure you are retrieving the string at index 0 in the nested array?" I think I am.

Posted January 16, 2017 7:39pm by Ian Henderson

Ian Henderson
5,512 Points
1 Answer
Ian Henderson
5,512 Points
Tried challenge w/ 2 different coding approaches that both work in XCode. Both cases get "could not be compiled" error.

Posted January 9, 2017 9:07pm by Ian Henderson

Ian Henderson
5,512 Points
1 Answer
Joe Scotto
8,282 Points
Why can I not assign "cast" to a variable before using it in the if let?

Posted November 1, 2016 5:43pm by Joe Scotto

Joe Scotto
8,282 Points
1 Answer
Peyton Weatherford
5,515 Points
I really need help.

Posted October 31, 2016 6:31pm by Peyton Weatherford

Peyton Weatherford
5,515 Points
1 Answer
jc laurent
6,351 Points
Make sure you are creating a failable initializer that accepts a dictionary as an argument for initialization

Posted October 18, 2016 8:47am by jc laurent

jc laurent
6,351 Points
5 Answers
Eric Lakatos
2,338 Points
failable initializers and passing dictionaries. Code challenge

Posted October 17, 2016 10:15pm by Eric Lakatos

Eric Lakatos
2,338 Points
1 Answer
Eric Lakatos
2,338 Points
Enums and Optional Code Challenge: Code works in xCode, fails in Editor

Posted October 17, 2016 7:52pm by Eric Lakatos

Eric Lakatos
2,338 Points
1 Answer
PLUS

Christopher David
Courses Plus Student 20,027 Points
What is wrong with my code for guarding against the optional values?

Posted October 17, 2016 1:29pm by Christopher David

Christopher David
Courses Plus Student 20,027 Points
1 Answer
Ryan Maneo
4,342 Points
Can you only optional bind with Dictionaries?

Posted October 9, 2016 11:05pm by Ryan Maneo

Ryan Maneo
4,342 Points
1 Answer
Reynhart de Beer
1,854 Points
What am i doing wrong in the challenge ?

Posted September 28, 2016 7:21am by Reynhart de Beer

Reynhart de Beer
1,854 Points
1 Answer
Cory Norell
10,613 Points
Wrapping/Unwrapping

Posted September 13, 2016 5:32pm by Cory Norell

Cory Norell
10,613 Points
2 Answers
Simon Di Giovanni
8,429 Points
Help please.. Getting frustrated with this code challenge

Posted September 8, 2016 5:38am by Simon Di Giovanni

Simon Di Giovanni
8,429 Points
6 Answers
boris said
3,607 Points
Guard not appearing as purple keyword. Giving me error consecutive statements must be separated by ;

Posted September 7, 2016 1:26pm by boris said

boris said
3,607 Points
2 Answers
Ryan Maneo
4,342 Points
How do I unwrap title and author?

Posted August 22, 2016 9:48pm by Ryan Maneo

Ryan Maneo
4,342 Points
1 Answer
Ryan Maneo
4,342 Points
SO. MUCH. CONFUSION!!!

Posted August 22, 2016 1:36am by Ryan Maneo

Ryan Maneo
4,342 Points
1 Answer
Trevor Wood
17,828 Points
Can somebody help me with this code challenge?

Posted August 12, 2016 4:11pm by Trevor Wood

Trevor Wood
17,828 Points
2 Answers
Rohan Thakar
1,579 Points
i m unable to do this program. can anyone help me out with the explaination?

Posted August 11, 2016 1:03am by Rohan Thakar

Rohan Thakar
1,579 Points
0 Answers
Chris Lopez
8,155 Points
How does optional binding work with the first example of force unwrapping?

Posted August 4, 2016 4:52pm by Chris Lopez

Chris Lopez
8,155 Points
1 Answer
Madelyn Petersohn
5,005 Points
Is unwrapping an optional not required in String Interpolation?

Posted July 31, 2016 5:56am by Madelyn Petersohn

Madelyn Petersohn
5,005 Points
2 Answers
Gabriel Mititelu
5,881 Points
I think it's personal.

Posted July 21, 2016 1:49pm by Gabriel Mititelu

Gabriel Mititelu
5,881 Points
1 Answer
arun mathew
825 Points
init?(), failable init method with dictionary as the parameter and struct has 4 members to initialise as well.

Posted July 20, 2016 4:59pm by arun mathew

arun mathew
825 Points
1 Answer
Jack Ankeny
2,043 Points
Help with Nil Values in Collections

Posted July 20, 2016 1:38am by Jack Ankeny

Jack Ankeny
2,043 Points
6 Answers
Marko Sabec
27,828 Points
Need some help with this code

Posted July 16, 2016 12:39pm by Marko Sabec

Marko Sabec
27,828 Points
0 Answers
Marko Sabec
27,828 Points
Does not work

Posted July 15, 2016 11:54am by Marko Sabec

Marko Sabec
27,828 Points
1 Answer
David Alberto Fuentes Ortiz
1,593 Points
I have No Idea what to do

Posted July 15, 2016 3:49am by David Alberto Fuentes Ortiz

David Alberto Fuentes Ortiz
1,593 Points
3 Answers
Jake White
2,108 Points
This compiles on Xcode

Posted July 14, 2016 11:21pm by Jake White

Jake White
2,108 Points
2 Answers
dhari alaradah
3,127 Points
help me please

Posted July 7, 2016 6:50am by dhari alaradah

dhari alaradah
3,127 Points
0 Answers
Paul M
16,370 Points
I have no idea what to do on this question, Swift 2.0 Optionals

Posted July 5, 2016 2:00pm by Paul M

Paul M
16,370 Points
1 Answer
kevinvanevery
6,811 Points
Compiler errors on failable initializer

Posted June 30, 2016 4:30am by kevinvanevery

kevinvanevery
6,811 Points
1 Answer
Richard Zoltan Toth
8,720 Points
I need help with optional binding to unwrap a value.

Posted June 20, 2016 8:24am by Richard Zoltan Toth

Richard Zoltan Toth
8,720 Points
1 Answer

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