September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Choosing Between Subprocesses and Threads
Both threads and subprocesses can be used to perform work in the background. This allows long running operations to proceed without locking up a user interface. Sometimes it is difficult to choose whether to solve a problem using a subprocess or a thread.
A common use for subprocesses is to wrap Unix commands. There are many useful programs available from the Unix community, but they generally lack a good graphical user interface. With some, the command-line interface borders on the incomprehensible. By launching such a command from an NSTask, it is possible to have the Unix command do all the heavy lifting while the program that launched it presents a logical user interface. The program that the user ...
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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.