Book Description: In iOS and macOS™ Performance Tuning, Marcel Weiher drills down to the code level to help you systematically optimize CPU, memory, I/O, graphics, and program responsiveness in any Objective-C, Cocoa, or CocoaTouch program. This guide focuses entirely on performance optimization for macOS and iOS. Drawing on more than 25 years of experience optimizing Apple device software, Weiher identifies concrete performance problems that can be discovered empirically...

内容简介： The first comprehensive security resource for Mac and iphone developers The Mac platform is legendary for security, but consequently, Apple developers have little appropriate security information available to help them assure that their applications are equally secure. This Wrox guide provides the first comprehensive go-to resource for Apple developers on the available frameworks and features that support secure application development. While Macs are noted for ...