2014/10/15 下午 10:14:16

iphone Programming Glossary: smart

Batch adding “-fno-objc-arc” flag to (multiple) source files

http://stackoverflow.com/questions/10184307/batch-adding-fno-objc-arc-flag-to-multiple-source-files

add this flag to each file manually which may be tedious if you need to set it for multiple files. Does anyone have a smart approach to this iphone objective c ios xcode4 automatic ref counting share improve this question Select the ones you..

iOS Image Orientation has Strange Behavior

http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior

that has been baffling me as well... When I take the photo the imageOrientation is set to 3. My workaround code is smart enough to realize this and flip it so the user never notices. Additionally my code to save the image to the library realizes.. Why it needs to be rotated 90 degrees rather than defaulting to straight vertical I don't know . From here Gmail is smart enough to read and analyze that EXIF data and properly display it. Windows however is not smart enough to read the EXIF.. . From here Gmail is smart enough to read and analyze that EXIF data and properly display it. Windows however is not smart enough to read the EXIF data and therefore displays the image improperly . Are my assumptions correct iphone objective..

How do you implement global iPhone Exception Handling?

http://stackoverflow.com/questions/1282364/how-do-you-implement-global-iphone-exception-handling

The crash reports are completely ambiguous in where the error is and what exactly is causing it. Is there a smart way for me to set a top level exception handler somewhere to see what is causing it I can't replicate the problem myself.. to see what is causing it I can't replicate the problem myself but a few of my beta users certainly can. What's a smart way to handle a problem of this nature iphone objective c cocoa touch debugging exception handling share improve this..

NSThread vs. NSOperationQueue vs. ??? on the iPhone

http://stackoverflow.com/questions/3041837/nsthread-vs-nsoperationqueue-vs-on-the-iphone

NSOperationQueue . Three specific reasons You may want to initiate caching of many items at once. NSOperationQueue is smart enough to only create about as many threads as there are cores queuing the remaining operations. With NSThread creating.. is easier with NSOperationQueue most the work is already done for you. NSOperationQueue is free to switch to a smarter implementation like Grand Central Dispatch now or in the future. NSThread is more likely to always be just an operating..

native iPhone database, all data on iPhone

http://stackoverflow.com/questions/323739/native-iphone-database-all-data-on-iphone

iPhone Is it possible to make a big 50MB database native on the iPhone So that it can be searched very quickly in a smart way With SQlite iphone database cocoa touch share improve this question Yes you can use SQLite on the iPhone. Since..

How does “bump” technology work?

http://stackoverflow.com/questions/3383447/how-does-bump-technology-work

information on the technology Q How does Bump work A There are two parts to Bump the app running on your device and a smart matching algorithm running on our servers in the cloud. The app on your phone uses the phone's sensors to literally feel..

MKMapView setRegion “snaps” to predefined zoom levels?

http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels

way at maximum zoom you always the native resolution of the satellite images but who knows they probably have some smart people reason for making it work like that. In my application I need to display a certain range of latitude. I'm gonna work..

How to display an image on a MKOverlayView?

http://stackoverflow.com/questions/3891850/how-to-display-an-image-on-a-mkoverlayview

amount. The offset is not consistent it changes as you move around the map. It's possible that Google Maps is being smart about the data and converting to WGS 84 on the fly. You might find out more details by looking at the KML. I looked but..

Lock-down iPhone/iPod/iPad so it can only run one app

http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app

that the home button and swipe to home gesture is disabled. If you have seen the iPads in the Apple Store running the smart sign apps then you will know what I mean. It is actually pretty trivial to make this work all you need to do is install..

How to draw a color wheel in objective-c

http://stackoverflow.com/questions/5108921/how-to-draw-a-color-wheel-in-objective-c

UInt8 bitmap int widthHeight float l I think maybe you can do 1 3 of the pie then do something smart to generate the other two parts but for now we'll brute force it. for int y 0 y widthHeight y for int x 0 x widthHeight..

Understanding @Protocols in Objective-C

http://stackoverflow.com/questions/5738428/understanding-protocols-in-objective-c

also says protocols can be used across different classes because they are classless. I know there must be a valid and smart way to implement protocols but based on what he wrote I don't see why someone would use protocols instead of just creating..

Access to iPhone music library

http://stackoverflow.com/questions/625625/access-to-iphone-music-library

of audio items to play back. Perform searches of the user 䏭 audio library. Access the user 䏭 playlists including smart on the go and genius playlists . For more information about the classes of the Media Player framework see Media Player Framework..

Store orientation to an array - and compare

http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare

could compare the replicated movement array to the recorded one. The thing is how can I compare the two arrays in a smart way They will never have exactly the same values but they can be somewhat the same. Am I at all on the right track here.. track here UPDATE I think that maybe Alis answer about using DTW could be the right way for me here. But I'm not that smart apparently so if anyone could help me out with the first steps with comparing to arrays I would be a happy man Thanks iphone..

how to display UIActivityIndicatorView BEFORE rotation begins

http://stackoverflow.com/questions/7041261/how-to-display-uiactivityindicatorview-before-rotation-begins

method has completed. Am I missing something obvious And if not any smart ideas as to how I could work around this issue Update While suggestions about farming the heavy lifting off to another thread..

NSURLConnection is run many times

http://stackoverflow.com/questions/886810/nsurlconnection-is-run-many-times

question I assume what you're concerned about is the overhead of creating the HTTP connection. NSURLConnection is smart enough to handle this for you using HTTP 1.1 and reusing existing connections. It does not use pipelining last time I checked..

UIDevice Orientation

http://stackoverflow.com/questions/930075/uidevice-orientation