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  • Omotayo Olawepo
    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
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    0 Answers

  • cam haley
    cam haley
    1,736 Points

    I understand the concept and how it works, but why is this important to learn, when will it be used in programs and why?

    Posted June 2, 2015 2:43pm by cam haley
    cam haley
    1,736 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    1 Answer

  • Kian Akhavan
    Kian Akhavan
    228 Points

    Why does Doug keep referring to it a 'C'. Isn't the tutorial on Objective C?

    Posted December 16, 2014 5:56am by Kian Akhavan
    Kian Akhavan
    228 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    1 Answer

  • Mike Atkinson
    Mike Atkinson
    6,882 Points

    What is Placeholder "%ld" ?

    Posted October 12, 2014 6:49am by Mike Atkinson
    Mike Atkinson
    6,882 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    4 Answers

  • Joey Hengst
    PLUS
    Joey Hengst
    Courses Plus Student 219 Points

    Forwarding trough tutorial movies resulting in infinite loops as is video is not playable anymore... chrome

    Posted September 18, 2014 10:41am by Joey Hengst
    Joey Hengst
    Courses Plus Student 219 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    5 Answers

  • Vlatko .
    Vlatko .
    2,526 Points

    How is the sizeof(float) 4 bytes?

    Posted July 9, 2014 1:19am by Vlatko .
    Vlatko .
    2,526 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    4 Answers

  • Jacob Savage
    Jacob Savage
    12,631 Points

    Why does a float consume 4 bytes?

    Posted February 21, 2014 3:56pm by Jacob Savage
    Jacob Savage
    12,631 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    1 Answer

  • Turd Furgeson
    Turd Furgeson
    2,579 Points

    Array Challenge part 3 problems

    Posted February 16, 2014 4:38am by Turd Furgeson
    Turd Furgeson
    2,579 Points
    • iOS
    • Objective-C Basics (Retired)
    • Pointers and Memory
    • Arrays, Length, and Size

    3 Answers

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