November 2013
Beginner
592 pages
17h 49m
English
book
Learning iOS Development: A Hands-on Guide to the Fundamentals of iOS Programming
by Maurice Sharp, Erica Sadun, Rod Strougo
Content preview from Learning iOS Development: A Hands-on Guide to the Fundamentals of iOS ProgrammingBecome 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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Templates and Instruments
When Instruments launches, you see a set of templates, not instruments. Templates are the tool’s way of presenting task-based sets of instruments. For example, you can use Leaks to measure memory allocation and leaks, Time Profiler to see where the app is spending time, and so on.
Choosing a template creates a profiling document with the recommended set of instruments. For example, the Leaks template includes both memory allocation and memory leak instruments. The Allocations instrument shows the amount of memory you are using at any point. Leaks tries to find allocated memory with no references. Both instruments are important in finding leaks.
Table 14-1 lists the major templates, what they are useful for, and whether ...
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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.