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spalak
12,151 Points
Why does the if statement return a string?

Posted November 2, 2014 6:29am by spalak

spalak
12,151 Points
3 Answers
Anthony Boyd
1,047 Points
I don't get how to solve this question on optionals

Posted October 30, 2014 12:02pm by Anthony Boyd

Anthony Boyd
1,047 Points
3 Answers
Benjamin Bell
4,364 Points
Swift vs Scala

Posted October 29, 2014 8:10pm by Benjamin Bell

Benjamin Bell
4,364 Points
1 Answer
Javier Cambon Sanjurjo
1,482 Points
Why aren't all the types just optional by default?

Posted October 27, 2014 4:37am by Javier Cambon Sanjurjo

Javier Cambon Sanjurjo
1,482 Points
2 Answers
Ed Williams
2,969 Points
Why not return a tuple (Bool, String) instead of an optional String?

Posted October 19, 2014 12:34pm by Ed Williams

Ed Williams
2,969 Points
3 Answers
Matthew Chana
1,063 Points
Question - Amit says we can 'get a drink' before attempting to write our code. Can we have beer?

Posted October 13, 2014 5:54pm by Matthew Chana

Matthew Chana
1,063 Points
6 Answers
Matthew Chana
1,063 Points
Why doesn't the 'culprit' constant in the if let conditional require a "==" (is equal to)?

Posted October 13, 2014 4:48pm by Matthew Chana

Matthew Chana
1,063 Points
3 Answers
Alex Atwater
2,624 Points
What’s the difference between doing findApt(“”)?.toInt() and findApt(“”)!.toInt() Seems to do same thing...

Posted October 12, 2014 4:05pm by Alex Atwater

Alex Atwater
2,624 Points
1 Answer
Robert Kwiat
5,349 Points
Optionals in Swift Trouble

Posted October 11, 2014 2:46am by Robert Kwiat

Robert Kwiat
5,349 Points
1 Answer
Vittorio Somaschini
33,371 Points
isDivisible function: Is this code good?

Posted October 10, 2014 10:12pm by Vittorio Somaschini

Vittorio Somaschini
33,371 Points
7 Answers
Sean Kennedy
21,150 Points
Can anyone help?

Posted October 10, 2014 4:53pm by Sean Kennedy

Sean Kennedy
21,150 Points
1 Answer
Brandon J
4,204 Points
im still stuck on the last challenge

Posted October 8, 2014 11:38pm by Brandon J

Brandon J
4,204 Points
2 Answers
Brandon J
4,204 Points
IM stuck

Posted October 8, 2014 8:19pm by Brandon J

Brandon J
4,204 Points
3 Answers
George Hamilton
2,777 Points
Is this correct? The if let syntax creates the culprit constant and assigns it the return value only if the value != nil

Posted October 6, 2014 11:24pm by George Hamilton

George Hamilton
2,777 Points
1 Answer
Matthew Stroh
2,287 Points
Wouldn't this demonstration be far more useful and effective if you returned an optional Int? in the function?

Posted October 3, 2014 5:59am by Matthew Stroh

Matthew Stroh
2,287 Points
1 Answer
Jens Hagfeldt
16,548 Points
How to work around error when trying to divide zero by zero?

Posted September 27, 2014 2:44pm by Jens Hagfeldt

Jens Hagfeldt
16,548 Points
2 Answers
PLUS

Basilio Guzmán
Courses Plus Student 1,302 Points
Optionals

Posted September 26, 2014 3:53pm by Basilio Guzmán

Basilio Guzmán
Courses Plus Student 1,302 Points
2 Answers
Leon Houlier
25,614 Points
What's wrong ?

Posted September 20, 2014 4:11pm by Leon Houlier

Leon Houlier
25,614 Points
2 Answers
PLUS

Ramiro Aguirre
Courses Plus Student 16,725 Points
Optionals issue

Posted September 19, 2014 6:54pm by Ramiro Aguirre

Ramiro Aguirre
Courses Plus Student 16,725 Points
1 Answer
Antoni Currie
7,916 Points
Swift optionals challenge stage 3

Posted September 19, 2014 5:38pm by Antoni Currie

Antoni Currie
7,916 Points
3 Answers

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spalak

spalak

Anthony Boyd

Anthony Boyd

Benjamin Bell

Benjamin Bell

Javier Cambon Sanjurjo

Javier Cambon Sanjurjo

Ed Williams

Ed Williams

Matthew Chana

Matthew Chana

Matthew Chana

Matthew Chana

Alex Atwater

Alex Atwater

Robert Kwiat

Robert Kwiat

Vittorio Somaschini

Vittorio Somaschini

Sean Kennedy

Sean Kennedy

Brandon J

Brandon J

Brandon J

Brandon J

George Hamilton

George Hamilton

Matthew Stroh

Matthew Stroh

Jens Hagfeldt

Jens Hagfeldt

Basilio Guzmán

Basilio Guzmán

Leon Houlier

Leon Houlier

Ramiro Aguirre

Ramiro Aguirre

Antoni Currie

Antoni Currie