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Paul Chen
178 Points
So far I had only understood the first few lessons but when comes to functions and scope, I am so lost.

Posted October 3, 2014 6:32am by Paul Chen

Paul Chen
178 Points
1 Answer
Chris Mahoney
111 Points
I keep getting an error reading "Linker command failed with exit code 1(use -v to see invocation). What do I do?

Posted October 1, 2014 11:19pm by Chris Mahoney

Chris Mahoney
111 Points
1 Answer
Gaetano Isidori
3,451 Points
this is so confusing it makes no sense someone break it down with simpler terms

Posted October 1, 2014 10:59pm by Gaetano Isidori

Gaetano Isidori
3,451 Points
4 Answers
andrewg
7,157 Points
stuck on challenge

Posted October 1, 2014 8:10pm by andrewg

andrewg
7,157 Points
1 Answer
Reece Williams
554 Points
I'm having a problem assigning a literal value for NSNumber with a value of 4

Posted October 1, 2014 6:49pm by Reece Williams

Reece Williams
554 Points
0 Answers
Krishna Das
1,186 Points
Can't create objective-c class - different template window in xcode than in video

Posted September 30, 2014 6:54pm by Krishna Das

Krishna Das
1,186 Points
0 Answers
Don Noray
19,238 Points
There is no Coca Touch under iOS

Posted September 30, 2014 6:13pm by Don Noray

Don Noray
19,238 Points
0 Answers
Greg Thomas
360 Points
Compiling gives the following the error; could not read data from ... MyFirstObjectiveCProgram-Info.plist" doesn't exist

Posted September 30, 2014 1:29pm by Greg Thomas

Greg Thomas
360 Points
0 Answers
Hillman Chen
1,995 Points
no instances variables

Posted September 30, 2014 3:09am by Hillman Chen

Hillman Chen
1,995 Points
0 Answers
Joshua Hale
427 Points
Quiz question 3 of 5 is confusing.

Posted September 29, 2014 8:37pm by Joshua Hale

Joshua Hale
427 Points
2 Answers
Andrew Lee
1,391 Points
Order of condition processing and "sub" term.

Posted September 29, 2014 9:59am by Andrew Lee

Andrew Lee
1,391 Points
1 Answer
Shawn Bramhill
1,417 Points
wrong value

Posted September 28, 2014 10:35pm by Shawn Bramhill

Shawn Bramhill
1,417 Points
2 Answers
Shawn Bramhill
1,417 Points
im doing the NSDictionary test and its saying I don't have any values, what does that mean? I listed all the criteria.

Posted September 28, 2014 7:13pm by Shawn Bramhill

Shawn Bramhill
1,417 Points
2 Answers
Ross Campbell
5,410 Points
What is it asking me to do?

Posted September 28, 2014 5:20pm by Ross Campbell

Ross Campbell
5,410 Points
1 Answer
PLUS

Mostafa Mabrouk
Courses Plus Student 723 Points
how to change the return type of a function?

Posted September 28, 2014 11:53am by Mostafa Mabrouk

Mostafa Mabrouk
Courses Plus Student 723 Points
1 Answer
Bradley Maskell
8,858 Points
Pointer array_length.mm challenge

Posted September 27, 2014 8:24pm by Bradley Maskell

Bradley Maskell
8,858 Points
0 Answers
Tawanda Kanyangarara
4,284 Points
what is the correct answer for this question, when i run it through xcode i get 5 but this keeps telling me i am wrong?

Posted September 27, 2014 6:27pm by Tawanda Kanyangarara

Tawanda Kanyangarara
4,284 Points
1 Answer
Bradley Maskell
8,858 Points
Function quiz

Posted September 26, 2014 10:03pm by Bradley Maskell

Bradley Maskell
8,858 Points
2 Answers
Brandon Johnson
14,189 Points
I'm not really sure what this is asking

Posted September 26, 2014 8:19am by Brandon Johnson

Brandon Johnson
14,189 Points
1 Answer
Zhuhua MO
1,650 Points
Declare a variable named thing of type id and initialize it to nil. I can't find my way out, can someone help? Thanks.

Posted September 26, 2014 2:28am by Zhuhua MO

Zhuhua MO
1,650 Points
2 Answers
ben spicer
2,774 Points
can't get program to build successfully.

Posted September 23, 2014 6:13pm by ben spicer

ben spicer
2,774 Points
1 Answer
PLUS

Christopher Mora
Courses Plus Student 517 Points
how could anyone ever understand this, this is completely confusing there has to be a better way to learn this??

Posted September 23, 2014 10:27am by Christopher Mora

Christopher Mora
Courses Plus Student 517 Points
3 Answers
Nathaniel Reid
41 Points
When I try to download Xcode, it says "This update can only be installed on OS X 10.9.4 or newer" What do I do?

Posted September 23, 2014 12:30am by Nathaniel Reid

Nathaniel Reid
41 Points
2 Answers
Caden Smith
7,660 Points
printf statement

Posted September 22, 2014 8:59pm by Caden Smith

Caden Smith
7,660 Points
1 Answer
Toby Selman
376 Points
Let's create a base class called 'Gem'. In 'Gem.h' define a class named 'Gem' which is a subclass of 'NSObject'.

Posted September 22, 2014 2:15pm by Toby Selman

Toby Selman
376 Points
1 Answer
mattlebl
10,849 Points
Difference between setting a variable, and setting a pointer

Posted September 22, 2014 4:42am by mattlebl

mattlebl
10,849 Points
2 Answers
AJ Thomas
249 Points
How do I do this ?

Posted September 22, 2014 12:35am by AJ Thomas

AJ Thomas
249 Points
1 Answer
Alex Blair
3,838 Points
array length

Posted September 21, 2014 8:36pm by Alex Blair

Alex Blair
3,838 Points
2 Answers
Omar Nunez
4,101 Points
I can´t pass the challenge, but I run a result in Xcode and it works...

Posted September 20, 2014 9:24pm by Omar Nunez

Omar Nunez
4,101 Points
3 Answers
Lewis Davidson
694 Points
Help of intro to IOS C questions with FLOAT use.

Posted September 20, 2014 2:55am by Lewis Davidson

Lewis Davidson
694 Points
3 Answers

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