iOS 9 App Development Essentials was published on October 14th, 2015. The current revision is 2.0. The revision of your copy of the book can be found in the copyright page at the start of the book. Known issues with revision 1.0 are as follows:
Section 5.10 - Working with Enhanced Live ViewsThe following code is now deprecated and will result in a warning within the playground environment:
XCPShowView("My View", view: container)The above code should be relaced with the following:
XCPlaygroundPage.currentPage.liveView = container
Section 6.2.4 - Character Data TypeThis section refers to a graphene cluster. The correct spelling is grapheme cluster.
Sections 45.4 and 46.2The above sections reference a library named libsqlite3.dylib. The correct name for the library is libsqlite3.tbd.
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