April 2015
Intermediate to advanced
556 pages
17h 47m
English
book
Cocoa Programming for OS X: The Big Nerd Ranch Guide
by Aaron Hillegass, Adam Preble, Nate Chandler
Content preview from Cocoa Programming for OS X: The Big Nerd Ranch Guide
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Asynchronous Reads
As mentioned in Chapter 23, the run loop is the object that waits for events, which may be keyboard, mouse, or timer events. These are all run loop data sources. You can also make a file handle a run loop data source.
In the next section, you are going to fork off a process that burps up data occasionally. You will attach a pipe to standardOutput, but instead of trying to read all the data from the file handle immediately, you will ask the file handle to read in the background and send a notification when data is ready.
You can use /sbin/ping to check whether you can make an IP connection to another machine. Try running it in Terminal:
$ ping -c10 www.bignerdranch.com PING www.bignerdranch.com (69.39.89.150): ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.