Treehouse | Community | Callback Methods With Closures

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Jeremy Taitelbaum
4,680 Points
I am unclear as to what is being asked in the first part of the code challenge.

Posted September 23, 2015 4:09pm by Jeremy Taitelbaum

Jeremy Taitelbaum
4,680 Points
0 Answers
Tim Polehn
7,461 Points
for Xcode 7 the syntax used won't work most of the time. println has been deprecated etc...

Posted September 22, 2015 6:12am by Tim Polehn

Tim Polehn
7,461 Points
5 Answers
Giedrius Zavadskas
6,427 Points
Why class and not struct?

Posted September 20, 2015 8:10pm by Giedrius Zavadskas

Giedrius Zavadskas
6,427 Points
1 Answer
Trick Spades
3,182 Points
Cannot invoke dataTaskWithRequest - XCode 7

Posted September 20, 2015 6:48pm by Trick Spades

Trick Spades
3,182 Points
4 Answers
Antonija Pek
5,819 Points
This is obsolete

Posted September 18, 2015 5:07pm by Antonija Pek

Antonija Pek
5,819 Points
0 Answers
Antonija Pek
5,819 Points
I can't solve this

Posted September 17, 2015 9:41am by Antonija Pek

Antonija Pek
5,819 Points
2 Answers
Michael Zaro
13,196 Points
I am getting crashes on my code and the code downloaded from the course downloads section. What's up?

Posted September 14, 2015 5:05am by Michael Zaro

Michael Zaro
13,196 Points
1 Answer
Alex M
6,117 Points
Cannot get method syntax

Posted September 9, 2015 1:46pm by Alex M

Alex M
6,117 Points
2 Answers
Jan Praktikant
6,905 Points
Dont get the code challenge :( typealias BlogPostCompletion = (NSData!, NSURLResponse!, NSError!) -> ()

Posted September 9, 2015 8:17am by Jan Praktikant

Jan Praktikant
6,905 Points
1 Answer
Tim Polehn
7,461 Points
I am getting stumped on this one. I have my code working in Xcode but not with the treehouse test compiler. Pls

Posted September 8, 2015 7:32am by Tim Polehn

Tim Polehn
7,461 Points
1 Answer
Bruce G
5,360 Points
Problem with network challenge

Posted September 3, 2015 7:00am by Bruce G

Bruce G
5,360 Points
1 Answer
William Choi
6,121 Points
Struggling with challenge

Posted August 26, 2015 4:41am by William Choi

William Choi
6,121 Points
1 Answer
Brian Patterson
19,588 Points
CurrentWeather closure ?

Posted August 23, 2015 8:30pm by Brian Patterson

Brian Patterson
19,588 Points
1 Answer
Nigel Hall
4,650 Points
I really cant see why this is wrong

Posted August 20, 2015 2:10am by Nigel Hall

Nigel Hall
4,650 Points
0 Answers
Leonardo Santos
5,290 Points
The code works in Playground, but not in Task screen

Posted August 19, 2015 11:16pm by Leonardo Santos

Leonardo Santos
5,290 Points
0 Answers
Bryan Marks
3,987 Points
No Code Errors but my Temperature is not changing :(

Posted August 17, 2015 2:46am by Bryan Marks

Bryan Marks
3,987 Points
5 Answers
Alexey Kuznetsov
9,516 Points
Build a Weather App With Swift -> Managing complexity -> 1st challenge

Posted August 16, 2015 2:26am by Alexey Kuznetsov

Alexey Kuznetsov
9,516 Points
2 Answers
Marcelo Farjalla
3,241 Points
I can't figure what code is need to pass this challenge.

Posted August 14, 2015 11:03pm by Marcelo Farjalla

Marcelo Farjalla
3,241 Points
1 Answer
Marcelo Farjalla
3,241 Points
How do we know if we are in a background thread vs. the main thread?

Posted August 14, 2015 9:38pm by Marcelo Farjalla

Marcelo Farjalla
3,241 Points
1 Answer
Yupin Hu
3,702 Points
Your job is to create a data task (not a download task), named dataTask, with a completion handler that returns the resu

Posted August 13, 2015 12:20am by Yupin Hu

Yupin Hu
3,702 Points
6 Answers
Pierre-Emmanuel Turcotte
13,670 Points
I cannot seem to nail the method fetchTreehouseBlogPosts declaration.

Posted August 12, 2015 7:35pm by Pierre-Emmanuel Turcotte

Pierre-Emmanuel Turcotte
13,670 Points
1 Answer
Britt Green
2,611 Points
Is anyone else completely lost when it comes to closures?

Posted August 9, 2015 5:44pm by Britt Green

Britt Green
2,611 Points
11 Answers
Navneet Kumar
Front End Web Development Techdegree Student 8,838 Points
When I try to make a HTTP request , I keep getting in my console - " Error : Not a valid HTTP response " ??

Posted August 7, 2015 8:12pm by Navneet Kumar

Navneet Kumar
Front End Web Development Techdegree Student 8,838 Points
2 Answers
Alex Curtis
8,252 Points
Stumped on Callback Methods With Closures Challenge 1

Posted August 3, 2015 6:47pm by Alex Curtis

Alex Curtis
8,252 Points
1 Answer
Nathan Radmall
1,546 Points
Not sure what I'm missing here.

Posted July 30, 2015 5:52am by Nathan Radmall

Nathan Radmall
1,546 Points
0 Answers
Girri M Palaniyapan
7,829 Points
Please help check code. Unclear why code is wrong.

Posted July 28, 2015 2:26am by Girri M Palaniyapan

Girri M Palaniyapan
7,829 Points
0 Answers
Girri M Palaniyapan
7,829 Points
Just a general question about initialization.

Posted July 27, 2015 11:10pm by Girri M Palaniyapan

Girri M Palaniyapan
7,829 Points
1 Answer
Enrique Munguía
14,311 Points
Error in code challenge

Posted July 22, 2015 2:35pm by Enrique Munguía

Enrique Munguía
14,311 Points
1 Answer
Sasha Kiselev
2,382 Points
Help with challenge

Posted July 21, 2015 7:23pm by Sasha Kiselev

Sasha Kiselev
2,382 Points
0 Answers
kevin11
2,535 Points
Callback methods with closure?

Posted July 21, 2015 6:10pm by kevin11

kevin11
2,535 Points
1 Answer

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