September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Interapplication Programming
Cocoa applications can communicate with each other in several ways. The lowest levels of the Mac OS X kernel provide interapplication communication features. Deep within the implementation of the operating system, processes communicate using Mach messages and Mach ports. Just above the kernel level, Mac OS X provides standard BSD Unix sockets. Sockets are a cross-platform API for interprocess and network communications. Services such as the Message framework and Directory Services described in this chapter are implemented using Mach messages and/or sockets.
Mac OS X provides several high-level, interapplication communication APIs that are based on sockets and Mach messages, but shield programmers from low-level implementation ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.