2014/10/15 下午 10:14:18

iphone Programming Glossary: sorts

http://stackoverflow.com/questions/10367091/xcode-custom-ttf-font-not-working

custom ttf font not working ok so I've been reading through SO and doing all sorts of googling but I cant figure out why my font isn't working. I think I've done everything right but when I run the app the..

Why do weak NSString properties not get released in iOS?

http://stackoverflow.com/questions/11107729/why-do-weak-nsstring-properties-not-get-released-in-ios

out null...Why not iphone objective c ios automatic ref counting share improve this question NSString uses all sorts of internal trickery to reuse objects and avoid unnecessary allocations and copies. It can do this because NSString instances..

Android equivalent to iphone indexed UITableView

http://stackoverflow.com/questions/1201962/android-equivalent-to-iphone-indexed-uitableview

to the Android platform. One of the views has a very large list of data and on the iPhone app there's a scrollbar of sorts on the right hand side that displays the letters of the alphabet and allows the user to quickly scroll through the list..

What does the Tiler Utilization statistic mean in the iPhone OpenGL ES instrument?

http://stackoverflow.com/questions/1287811/what-does-the-tiler-utilization-statistic-mean-in-the-iphone-opengl-es-instrumen

by position in this case if shorts scaled to provide sufficient precision aren 脌 covering the range you need. These sorts of techniques might require additional draw calls but I suspect the improvement in vertex throughput will outweigh the extra..

ScrollOffset in UIWebView?

http://stackoverflow.com/questions/1604795/scrolloffset-in-uiwebview

of the infrastructure of the web view or at least add some more delegate methods by which we can be notified of these sorts of events. Add some JavaScript code to your page that listens from scroll events and notifies your app of them. The basic..

iPhone reachability checking

http://stackoverflow.com/questions/1861656/iphone-reachability-checking

NSLog @ wifi else if remoteHostStatus ReachableViaCarrierDataNetwork NSLog @ cell This is giving me all sorts of problems. What am I doing wrong I'm an alright coder I just have a hard time when it comes time to figure out what needs..

PDF viewing/annotating library for iPhone?

http://stackoverflow.com/questions/2161257/pdf-viewing-annotating-library-for-iphone

uiscrollview catiledlayer pdf example It uses a CATiledLayer UIScrollView this may not be appropriate for a reader of sorts but it still shows you how to load and draw a PDF doc without UIWebView which severely restricts your abilities . Change..

Core Data Table View Section Sort by weekdays using NSSortDescriptor

http://stackoverflow.com/questions/2168141/core-data-table-view-section-sort-by-weekdays-using-nssortdescriptor

then by start time. Only problem is I can't figure out how to do this my code currently looks like this Which sorts alphabetically then by time NSString sectionKey nil switch tab case kByWeekA NSSortDescriptor sortDescriptor1 NSSortDescriptor..

iPhone - debugging “pointer being freed was not allocated” errors

http://stackoverflow.com/questions/295778/iphone-debugging-pointer-being-freed-was-not-allocated-errors

terminal to track down where I have over freed a pointer. If I debug on the device with this build argument I get all sorts of console errors cannot create stack log files etc. Oddly I get some over freed pointer errors appearing on the device..

Where can I find a CSV to NSArray parser for Objective-C? [closed]

http://stackoverflow.com/questions/3344628/where-can-i-find-a-csv-to-nsarray-parser-for-objective-c

in my code folder and posted it on Github http github.com davedelong CHCSVParser It's quite thorough. It handles all sorts of escaping schemes newlines in fields comments etc. It also uses intelligent file loading which means you can safely parse..

Sort an NSArray in Descending Order

http://stackoverflow.com/questions/3402667/sort-an-nsarray-in-descending-order

@selector compare However I need to sort this in descending order. I take it that compare only sorts in ascending order. While I can go about reversing the NSArray I am curious as to whether or not there is a more simpler..

How to code sharing between Android and iOS

http://stackoverflow.com/questions/3665386/how-to-code-sharing-between-android-and-ios

Learn Obj-C Memory Management [duplicate]

http://stackoverflow.com/questions/370427/learn-obj-c-memory-management

concepts but am unclear how that plays out in implementation. Web developers typically don't have to worry about these sorts of things so it is pretty new to me. I've tried adding memory management to my projects but things usually end up crashing...

NSFetchedResultsController custom sort not getting called

http://stackoverflow.com/questions/4789782/nsfetchedresultscontroller-custom-sort-not-getting-called

and found that the NSFetchedResultsController does not even enter the comparator block when fetching. It instead sorts it with some default sorting method. If I delete and add an Object with an objectName however it then does enter the comparator..

AVAssetWritter does not work with audio

http://stackoverflow.com/questions/5200077/avassetwritter-does-not-work-with-audio

appendSampleBuffer sampleBuffer @end The video method doesn't matter because it works. restateConfigiration just sorts out the session configuration otherwise the torch goes off etc session beginConfiguration switch quality case Low session.sessionPreset..

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

the amount of data and number of frames . Nor can you reasonably serve anything from the phone WWAN networks have all sorts of firewalls . You'll need to encode the video and stream it to a server most likely over a standard streaming format RTSP..

Version vs build in XCode 4

http://stackoverflow.com/questions/6851660/version-vs-build-in-xcode-4

sure on what level you're asking about the Version Build difference so I'll answer it philosophically. There are all sorts of schemes but a popular one is MajorVersion . MinorVersion . Revision Major version Major changes redesigns and functionality..

Lock Unlock events iphone

http://stackoverflow.com/questions/706344/lock-unlock-events-iphone

ios api locking share improve this question Round about answer Application will resign active gets called in all sorts of scenarios... and from all my testing even if your application stays awake while backgrounded there are no ways to determine..

Responsive website on iPhone - unwanted white space on rotate from landscape to portrait

http://stackoverflow.com/questions/8004707/responsive-website-on-iphone-unwanted-white-space-on-rotate-from-landscape-to