November 2013
Beginner
325 pages
9h 47m
English
Content preview from Objective-C Programming: The Big Nerd Ranch Guide
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Saving and loading data
Currently, if the user force-quits iTahDoodle, or if the system terminates the application while the user is doing something else, then any changes to the task list are lost and the user will have to enter them all over again when they restart the application. This is not the user experience you want. When users quit the app, they would like their to-do lists to stick around so that they can refer them again later. In this section, you will enable iTahDoodle to save a user’s tasks between runs of the application.
Adding a C helper function
To save the user’s tasks between runs, iTahDoodle will store the tasks to disk as a property list – an XML file. You will need a way to get this file’s location while ...
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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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