2014/10/15 下午 10:12:48

iphone Programming Glossary: poor

NSMutableArray Not showing actual values when NSLog in iphone application

http://stackoverflow.com/questions/11732871/nsmutablearray-not-showing-actual-values-when-nslog-in-iphone-application

iphone nsarray share improve this question I'm not sure what you're trying to do but it's certain that the poor array object has no idea what and how your own custom class does its best possibility to print an instance of your class..

iPhone Sound: Adjust speed of playback of audio file while playing

http://stackoverflow.com/questions/1191313/iphone-sound-adjust-speed-of-playback-of-audio-file-while-playing

this question AVAudioPlayer doesn't give you speed control but it does let you set the position so you could do a poor man's speed up reverse the same way QuickTime Player does by jumping through the file and playing small snippets at normal..

How can I take a photo frequently with iPhone?

http://stackoverflow.com/questions/1325897/how-can-i-take-a-photo-frequently-with-iphone

can I take a photo frequently with iPhone First sorry for my poor English Are there any ways to take a photo automatically with iPhone eg. I need to take 20 pics in 30 sec Is it possible..

to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and why?)

http://stackoverflow.com/questions/14659563/to-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su

soon as I think I get the idea Favor Core Graphics when possible I start seeing that drawRect is often responsible for poor responsiveness in an app is extremely expensive memory wise and really taxes the CPU. Basically that I should Avoid overriding..

Difference between class property mVar and instance variable self.mVar

http://stackoverflow.com/questions/2278389/difference-between-class-property-mvar-and-instance-variable-self-mvar

translates to this message expression statement self setMName name Awkward accessor names like that are why 騦Name is a poor name for a property. There is property declaration syntax to work around that letting you name the property 𦨭ame and your..

Disabling home button on iPhone/iPad

http://stackoverflow.com/questions/2870687/disabling-home-button-on-iphone-ipad

button on iPhone iPad First of all I'm completely aware that doing this will get my app rejected by Apple that it's a poor user experience and so on. My question is fairly simple is there a way using private APIs to disable the home button The..

iPhone proper usage of Application Delegate

http://stackoverflow.com/questions/338734/iphone-proper-usage-of-application-delegate

Is setting an instance variable as a User object in the app delegate and referencing it from there when needed a poor way of going about it I typically set it there upon the user's login. Wanted to hear how the pros handle this one. iphone..

Is there a way to capture the ouput of NSLog on an iPhone when not connected to a debugger?

http://stackoverflow.com/questions/429205/is-there-a-way-to-capture-the-ouput-of-nslog-on-an-iphone-when-not-connected-to

the log file back through Xcode at a later point in time I need to do this in order to test my app when the WiFi is poor which necessitates that I go far away from my desk. iphone cocoa touch nslog share improve this question I'm pretty..

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

I agree with westsider's statement as I spent a few weeks of experimenting with different approaches and ended up with poor results. I am sure that there won't be an acceptable solution for either larger distances or slow motions lasting for more..

Animation in OpenGL ES view freezes when UIScrollView is dragged on iPhone

http://stackoverflow.com/questions/4876488/animation-in-opengl-es-view-freezes-when-uiscrollview-is-dragged-on-iphone

is considered one of the common modes. Spending too much time interrupting UIKit can lead to some very poor control responsiveness so you need to be careful. It'd be to diverge from the topic massively but although OpenGL is modal..

iPhone ad hoc build using Xcode 4

http://stackoverflow.com/questions/5295890/iphone-ad-hoc-build-using-xcode-4

actions I need to do. Is there a tutorial or anything out there that can help me on this I googled it but with very poor results. Regards Micha禱l iphone ios xcode4 adhoc share improve this question Make sure you have selected a device from..

Embed a JavaScript engine in an iOS application

http://stackoverflow.com/questions/5317776/embed-a-javascript-engine-in-an-ios-application

unwrapping values from to JS Objective C calling functions callbacks everything Unfortunately documentation is really poor at the moment. You can find a presentation from the WWDC 2013 event and some more info in the header files cmd click on..

Requesting iPhone location whilst in background?

http://stackoverflow.com/questions/5807560/requesting-iphone-location-whilst-in-background

option. Option_002 SLC I could use Significant Location Change but the frequency of location updates is pretty poor not to mention accuracy . This is particularly true if the application is running in a rural or wilderness area with limited..

Playing many different videos on iphone using AVPlayer

http://stackoverflow.com/questions/6258573/playing-many-different-videos-on-iphone-using-avplayer

ipad media player avfoundation share improve this question I FINALLY SOLVED IT. The design I had was indeed very poor It had a very bad memory management and so on. What I did was instead of releasing everything I could including views layers..

How do I use a UIWebView in a Table Cell?

http://stackoverflow.com/questions/646809/how-do-i-use-a-uiwebview-in-a-table-cell

performance problem may be that you are overiding UItableViewCell and it's init method. This almost always leads to poor performance in a UITableView. Instead just use the regular UITableViewCell instances and add subviews to it's contentView...

Are the Core Image filters in iOS 5.0 fast enough for realtime video processing?

http://stackoverflow.com/questions/6625888/are-the-core-image-filters-in-ios-5-0-fast-enough-for-realtime-video-processing

The sepia tone filter I was using as a basis of comparison was not performing the same operation as my own so it was a poor benchmark. The performance of Core Image filters also improved significantly in iOS 6 which helped make them more than fast..

Last In-First Out Stack with GCD?

http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd

Determining if Airplane Mode is enabled on an iPhone?

http://stackoverflow.com/questions/7696062/determining-if-airplane-mode-is-enabled-on-an-iphone

can obviously be used regardless of network connectivity so a lack of network connectivity strikes me as being a poor proxy for Airplane Mode. I don't appear to get any specific errors through locationManager didFailWithError when in Airplane..

Watching memory usage in iOS

http://stackoverflow.com/questions/7989864/watching-memory-usage-in-ios

large image my app runs out of memory and just goes 'poof' . Having the App spontaneously terminate is obviously a poor user experience. Is there any way that I can find out when I am about to run out of memory and stop the task instead I suppose..

iOS Pinch Scale and Two Finger Rotate at same time

http://stackoverflow.com/questions/8108768/ios-pinch-scale-and-two-finger-rotate-at-same-time

shouldRecognizeSimultaneouslyWithGestureRecognizer the two gestures seem to fight against each other and produce poor results. What am I missing Yes I have implemented UIGestureRecognizerDelegate iphone ios objective c ipad cocoa touch ..