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2014/10/15 ¤U¤È 10:12:23
iphone Programming Glossary: orientediPhone subview design (UIView vs UIViewController) http://stackoverflow.com/questions/1264296/iphone-subview-design-uiview-vs-uiviewcontroller release return view probably has a memory leak or something This type of access does not seem to be standard or object oriented. Is this type of code normal acceptable Or did I make a poor choice somewhere in my design Thankyou edit for clarity I'd..
Aspect-Oriented Objective-C Library? http://stackoverflow.com/questions/1508396/aspect-oriented-objective-c-library Aspect Oriented Objective C library that I could perhaps use for iPhone development iphone objective c ios aop aspect oriented share improve this question There is an old project called AspectCocoa this might be what you are searching for. Otherwise..
What is the right choice between NSDecimal, NSDecimalNumber, CFNumber? http://stackoverflow.com/questions/1704504/what-is-the-right-choice-between-nsdecimal-nsdecimalnumber-cfnumber the standard base 2 floating point types. So it's either NSDecimal or NSDecimalNumber. And since you're writing object oriented code NSDecimalNumber is the right choice for you. To answer your questions only testing of your code can reveal whether..
Why should I use Core Data for my iPhone app? http://stackoverflow.com/questions/1883879/why-should-i-use-core-data-for-my-iphone-app objects one to many or many to many relationships or constraints on object attributes into a single nice clean object oriented interface. Core Data comes with a nice graphical object model editor that can help you think through your object entity..
What tool or technology does Apple use to create its documentation? http://stackoverflow.com/questions/1930755/what-tool-or-technology-does-apple-use-to-create-its-documentation end I didn't really like the HeaderDoc markup style. Definitely needs to be flexible and user extendable and template oriented. HTML and especially XML is way to verbose in my opinion. I think I'd prefer something more like Markdown or reStructuredText..
MFMailComposeViewController image orientation http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation in gImag so when the MFMailComposeViewController code displays the image in the outgoing E Mail it is correctly oriented. The physical image is still stored as 3264x2448. The E Mail is sent and on the receiving end knowledge of the orientation..
How do you setup Eclipse to work on iPhone development (instead of Xcode)? http://stackoverflow.com/questions/207785/how-do-you-setup-eclipse-to-work-on-iphone-development-instead-of-xcode well in Eclipse then switch to XCode for interactive debugging. Most of the existing Eclipse plugins seem to be oriented towards developer iPhone aware web applications so I'm not sure if you'll get any help there. share improve this answer..
Detecting Acceleration in a car (iPhone Accelerometer) http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer values to go out of sync with what was really happening. The next run was to add the condition that the iPhone must be oriented in such a way that the screen was facing toward the back of the car. Using this method I attempted to follow only force.. this method I attempted to follow only force on the z axis but this obviously lead to problems unless the iPhone was oriented directly upright because of gravity. Some trigonometry later and I had managed to work gravity out of the equation so that..
Getting a screenshot of a UIScrollView, including offscreen parts http://stackoverflow.com/questions/3539717/getting-a-screenshot-of-a-uiscrollview-including-offscreen-parts moves to the top of the scroll view and takes a screenshot of the visible area. It works fine when the iPad is oriented portrait but when it's in landscape the bottom of the image is cut off as the height of the visible area is only 748 not..
http://stackoverflow.com/questions/3632084/uiwebview-rotation-on-ipad I'm sure but that long paragraph is sized perfectly for the slightly larger width the UIWebView has when it's oriented as portrait. I was expecting assuming that rotation of the iPad would cause the UIWebView to have its frame be resized and..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started others General knowledge of procedural programming from years ago QuickBasic I'm old Beginner's knowledge of object oriented programming from going through simple Java and C# tutorials Head Start C# book and my wife's intro to OOP course that used..
http://stackoverflow.com/questions/4603315/frame-by-frame-animation this question Try using PNG Animation method by Moses DeJong . From his words This example implements an animation oriented view controller that simply waits to read the PNG image data for a frame until it is needed. Instead of alllocating many..
What open source Cocoa/Cocoa Touch Frameworks are out there? http://stackoverflow.com/questions/501981/what-open-source-cocoa-cocoa-touch-frameworks-are-out-there code.google.com p cocos2d iphone This is under a BSD license so you can use it for non free applications. For more 3D oriented stuff there is SIO2 http www.sio2interactive.com HOME HOME.html Which also has a good license and a physics engine. Of course..
Is it good practice to use AppDelegate for data manipulation and Handling? http://stackoverflow.com/questions/5155437/is-it-good-practice-to-use-appdelegate-for-data-manipulation-and-handling ball of mud that contains a million methods and properties although it might be tempting . A better and more object oriented approach to section off bits of functionality into well designed objects for example you might have a class DatabaseManager..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone data efficiently. If the UI is equally simple then there is little overhead in integrating the UI into the object oriented design of an iOS MacOS app. 3 As the data grows more complex Core Data quickly becomes superior. The managed part of managed..
Realtime Audio/Video Streaming FROM iPhone to another device (Browser, or iPhone) http://stackoverflow.com/questions/5719538/realtime-audio-video-streaming-from-iphone-to-another-device-browser-or-iphone streaming format RTSP RTMP . There is an H.264 encoder chip on the iPhone 3GS. The problem is that it is not stream oriented. That is it outputs the metadata required to parse the video last. This leaves you with a few options. Get the raw data..
Understanding @Protocols in Objective-C http://stackoverflow.com/questions/5738428/understanding-protocols-in-objective-c program in an intelligent way. iphone objective c c share improve this question If you've done any kind of object oriented programming you probably know protocols as interfaces they're not identical but the concept is similar . If not think of..
How to programmatically determine iPhone interface orientation? http://stackoverflow.com/questions/634745/how-to-programmatically-determine-iphone-interface-orientation it might be useful to know that the device is flat this doesn't tell us whether it's flat displaying an interface oriented in portrait or landscape mode. Is there a way to find the current orientation of the GUI in cases where the device is returning..
Will my iPhone app take a performance hit if I use Objective-C for low level code? http://stackoverflow.com/questions/926728/will-my-iphone-app-take-a-performance-hit-if-i-use-objective-c-for-low-level-cod I am very familiar with this article comparing C and Objective C but this is a larger question of comparing two object oriented languages to each other. For example is a C vtable lookup really faster than an Obj C message How much faster Threading..
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