December 2013
Beginner
576 pages
16h 4m
English
Content preview from Programming in Objective-C, Sixth Edition
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Exercises
1. In Chapter 6, “Making Decisions,” Program 6.10A generated a table of prime numbers. Modify that program to store the numbers inside an NSMutableArray object. Then write the resulting array as an XML property list to the file primes.pl. Examine the contents of the file.
2. Write a program to read in the XML property list created in Exercise 1 and store the values in an array object. Display all the elements of the array to verify that the restore operation was successful.
3. Modify Program 19.2 to display the contents of one of the XML property lists (.plist files) stored in the /Library/Preferences folder.
4. Write a program to read in an archived AddressBook and look up an entry based on a name supplied on the command line, like ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.