May 2002
Intermediate to advanced
646 pages
18h 57m
English
Content preview from Building Cocoa Applications: A Step by Step GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Exercises
Run the
psauxcommand in a Terminal window. Attempt to explain every process that you see listed.Is it possible for your computer to run out of processes? If you think the answer is no, explain why. If you think the answer is yes, devise an experiment to make your computer run out of processes, try it out, and explain what happens. Is there any way to recover from this situation other than rebooting your computer?
Explain the difference between a process and a thread.
Run the Quartz Debug program in the
/Developer/Applicationsfolder. Select “flash screen updates.” Explain how different kinds of programs (Carbon, Cocoa, Swing) use threads differently. Can you explain the different threads running in each of your applications?Type
manvmstatin a Terminal window to review the documentation for thevmstatcommand. Explain what this program does, in your own words. Explain the output of the commandsvmstat-i,vmstat-m,vmstat-s, andvmstat-z.
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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.