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Chapter 1 and Chapter 2 of basic IOS tutorials

Source: Internet
Author: User
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Chapter 1

Learning Resources

  • Learn objective-C on the Mac

Apple Reference Guide

  • Objective-C Programming Language
  • Learning objective-C: A Primer

What is the difference between writing IOS applications?

  • Only one application is running
  • Only one window
  • Restricted access
  • Limited response time
  • Limited screen size
  • Limited system resources
  • Garbage collection is not supported

Chapter 2

Xcode shortcut: Command + Shift + O Open quickly

  • . Plist project-related property list
  • . Strings local file
  • Xxx_prefix.pch contains some header files from the external framework used in the project. PCH indicates the pre-compiled header file.
  • Framework is a special library that can contain code, images, sound files, and other resources.

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