Slit-Lamp
发表于 2025-3-25 05:53:29
Navigation Controllers and Table Views,we’re going to explore .. Table views and navigation controllers work hand in hand. Strictly speaking, a navigation controller doesn’t need a table view in order to do its thing. As a practical matter, however, when you implement a navigation controller, you almost always implement at least one tabl
蜿蜒而流
发表于 2025-3-25 10:32:30
Application Settings and User Defaults,em is usually found in the application menu. Selecting it brings up a window where the user can enter and change various options. The iPhone has a dedicated application called Settings, which you no doubt have played with any number of times. In this chapter, we’ll show you how to add settings for y
etidronate
发表于 2025-3-25 12:35:20
http://reply.papertrans.cn/19/1827/182651/182651_23.png
脆弱吧
发表于 2025-3-25 16:57:21
http://reply.papertrans.cn/19/1827/182651/182651_24.png
cyanosis
发表于 2025-3-25 23:45:42
Taps, Touches, and Gestures,The iPhone’s multitouch screen is one of the key factors in iPhone’s tremendous usability. Because the screen can detect multiple touches at the same time and track them independently, applications are able to detect a wide range of gestures, giving the user power that goes beyond the interface.
宣誓书
发表于 2025-3-26 01:44:33
Where Am I? Finding Your Way with Core Location,ore Location can leverage to do this: GPS, cell tower triangulation, and Wi-Fi Positioning Service (WPS). GPS is the most accurate of the three but is not available on first-generation iPhones. GPS reads microwave signals from multiple satellites to determine the current location. Cell tower triangu
粘
发表于 2025-3-26 04:34:07
http://reply.papertrans.cn/19/1827/182651/182651_27.png
BROOK
发表于 2025-3-26 12:24:17
Where to Next?,nly come a long way. We’d love to tell you that you now know it all, but when it comes to technology, and especially when it comes to programming, you never know it all. The programming language and frameworks we’ve been working with for the last 17 chapters are the end result of over 20 years of ev
LATER
发表于 2025-3-26 12:50:57
http://reply.papertrans.cn/19/1827/182651/182651_29.png
贞洁
发表于 2025-3-26 20:11:36
Book 2009omplex hierarchical drill-downs. You‘ll master the art of table-building and learn how to save your data using the iPhone file system. You‘ll also learn how to save and retrieve your data using SQLite, iPhone‘s built-in database management system...You‘ll learn how to draw using Quartz 2D and OpenGL