Treehouse | Community | Array Size and Length

You found it first ⚡ 50% off any plan for 6 months, exclusive to new subscribers for a limited time only.

Join the Treehouse affiliate program and earn 25% recurring commission!

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Dani Knij
167 Points
What is wrong with this code float real_numbers[5]; printf(@"Array real_numbers is %ld bytes.", sizeof(real_numbers));

Posted December 28, 2015 7:32pm by Dani Knij

Dani Knij
167 Points
1 Answer
Vidhur Savyasachin
5,554 Points
Couldn't compile..

Posted December 28, 2015 7:18pm by Vidhur Savyasachin

Vidhur Savyasachin
5,554 Points
1 Answer
Dani Knij
167 Points
Stuck with writing a function

Posted December 27, 2015 12:23am by Dani Knij

Dani Knij
167 Points
1 Answer
PLUS

Meteb Alsaadoun
Courses Plus Student 1,538 Points
return value

Posted December 24, 2015 5:48am by Meteb Alsaadoun

Meteb Alsaadoun
Courses Plus Student 1,538 Points
1 Answer
PLUS

Gloridi Luke
Courses Plus Student 42 Points
i can't create a float variable

Posted December 17, 2015 5:58pm by Gloridi Luke

Gloridi Luke
Courses Plus Student 42 Points
1 Answer
Andres Elizondo
1,996 Points
what does it means an expected expression in this case?

Posted December 16, 2015 6:37am by Andres Elizondo

Andres Elizondo
1,996 Points
3 Answers
PLUS

john mac
Courses Plus Student 725 Points
how to solve this questions ..?

Posted December 15, 2015 11:57am by john mac

john mac
Courses Plus Student 725 Points
1 Answer
PLUS

Elijah Walsh
Courses Plus Student 461 Points
What am i doing wrong?

Posted December 13, 2015 1:07am by Elijah Walsh

Elijah Walsh
Courses Plus Student 461 Points
0 Answers
PLUS

Elijah Walsh
Courses Plus Student 461 Points
What am i doing wrong?

Posted December 13, 2015 1:07am by Elijah Walsh

Elijah Walsh
Courses Plus Student 461 Points
1 Answer
LaRita Wilcher
1,011 Points
not able to get the code to output A ball with a radius of 14.5 using float command

Posted December 11, 2015 7:51pm by LaRita Wilcher

LaRita Wilcher
1,011 Points
1 Answer
Keiron Lowe
2,993 Points
math_constants length

Posted December 10, 2015 2:40pm by Keiron Lowe

Keiron Lowe
2,993 Points
1 Answer
PLUS

Gundra Kiran
Courses Plus Student 5,931 Points
"Your 'album' dictionary doesn't have any values in it". But I feel that my statement is syntatically correct, pls help

Posted December 8, 2015 7:02am by Gundra Kiran

Gundra Kiran
Courses Plus Student 5,931 Points
1 Answer
Sungbae Park
9,389 Points
this is a mess

Posted December 7, 2015 6:59am by Sungbae Park

Sungbae Park
9,389 Points
0 Answers
Sungbae Park
9,389 Points
horrid

Posted December 7, 2015 6:43am by Sungbae Park

Sungbae Park
9,389 Points
1 Answer
Zhiqi Lin
875 Points
correct answer should be B: &p

Posted December 6, 2015 5:42pm by Zhiqi Lin

Zhiqi Lin
875 Points
0 Answers
Goran Boshkovski
1,580 Points
I've been stuck on the challenge task on the first step in which i should implement a function and write it. iOS probs.

Posted December 2, 2015 1:03pm by Goran Boshkovski

Goran Boshkovski
1,580 Points
1 Answer
Omotayo Olawepo
2,803 Points
I learnt swift first and this just seems extremely long . Can't i just do numbers.count to find out the length

Posted November 23, 2015 2:34pm by Omotayo Olawepo

Omotayo Olawepo
2,803 Points
0 Answers
Bryce Hunter
1,186 Points
how do auto increment the variable named unstable? Looking for code used

Posted November 19, 2015 7:14pm by Bryce Hunter

Bryce Hunter
1,186 Points
0 Answers
Drew Bentrott
2,418 Points
I have no idea how to do this ...

Posted November 17, 2015 9:27pm by Drew Bentrott

Drew Bentrott
2,418 Points
1 Answer
Ryan Wessel
3,395 Points
Comment on the Quiz

Posted November 13, 2015 12:45pm by Ryan Wessel

Ryan Wessel
3,395 Points
0 Answers
PLUS

Prem Agrawal
Courses Plus Student 264 Points
any other interpreter for c im having compiler but not a interpreter i m windows user and cannot afford apple

Posted November 11, 2015 1:12pm by Prem Agrawal

Prem Agrawal
Courses Plus Student 264 Points
3 Answers
sandraantonio
7,200 Points
This question is simply confusing, what side of the relationship is meant here? It can actually be both strong/weak.

Posted November 9, 2015 2:23pm by sandraantonio

sandraantonio
7,200 Points
0 Answers
Adrian Clinansmith
4,379 Points
Can someone explain to me how to make an NSLog using the 'Button' class?

Posted November 6, 2015 12:57pm by Adrian Clinansmith

Adrian Clinansmith
4,379 Points
0 Answers
Jadon Petersen
277 Points
There are 4 video windows while watching a video. They appear to be all piled up window upon window.

Posted November 6, 2015 5:05am by Jadon Petersen

Jadon Petersen
277 Points
0 Answers
Christina Keavaney
424 Points
NSNumber *foxtrot; foxtrot = [[NSNumber alloc] initWithInt:24]; NSLog(@"foxtrot %@", foxtrot); return 0;

Posted November 3, 2015 9:14pm by Christina Keavaney

Christina Keavaney
424 Points
1 Answer
Francis Beaulieu
875 Points
NNSDictionary album

Posted November 1, 2015 4:13pm by Francis Beaulieu

Francis Beaulieu
875 Points
1 Answer
Hong Tan
2,567 Points
What keeps track the size of the pointer?

Posted November 1, 2015 4:39am by Hong Tan

Hong Tan
2,567 Points
2 Answers
PLUS

Ashish Yadav
Courses Plus Student 226 Points
plz help in concept of double pointers

Posted October 28, 2015 6:28pm by Ashish Yadav

Ashish Yadav
Courses Plus Student 226 Points
0 Answers
janboljangabyl2
545 Points
Why the video didn't mention %s? and what is it?

Posted October 22, 2015 11:08pm by janboljangabyl2

janboljangabyl2
545 Points
1 Answer
Aundria Williams
605 Points
The code is not appearing in Xcode.

Posted October 20, 2015 12:58am by Aundria Williams

Aundria Williams
605 Points
2 Answers

Prev Page 2 of 48 Next

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