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2014/10/15 ¤U¤È 10:04:51
iphone Programming Glossary: cachesInstall Simulator SDK 4.3 to Xcode 4.4 on Mountain Lion http://stackoverflow.com/questions/11651773/install-simulator-sdk-4-3-to-xcode-4-4-on-mountain-lion is a deliberate behavior from Apple. Here is an edited extract of the cache for Xcode download locations ~ Library Caches com.apple.dt.Xcode Downloads eded78df8bfabaf6560841d10cf8e53766f74f28.dvtdownloadableindex dict key source key string http..
http://stackoverflow.com/questions/12371321/where-should-i-save-data-files-i-want-to-keep-long-term-and-how-do-i-prevent Guide and QA1719 that together provide the information supporting the following iOS 5.0 Files should be saved in the Caches directory as there is no way to prevent backups if they are stored in the Documents folder. Note that the system may remove.. the ability to recreate each as needed. To find the caches directory use this NSSearchPathForDirectoriesInDomains NSCachesDirectory NSUserDomainMask YES lastObject iOS 5.0.1 Files should be saved in ' Library Application Support' FSP page 15 which..
Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/1262898/failed-to-launch-simulated-application-unknown-error guess I have to do it again in smaller steps. Meanwhile are there any other things to try than these below Xcode Empty Caches... Delete directory Library Caches com.apple.DeveloperTools.### Full rebuild Reboot Change the product name it did not contain.. steps. Meanwhile are there any other things to try than these below Xcode Empty Caches... Delete directory Library Caches com.apple.DeveloperTools.### Full rebuild Reboot Change the product name it did not contain any spaces anyway Create new..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone for the long term or not the phone may delete them at some point NSArray paths NSSearchPathForDirectoriesInDomains NSCachesDirectory NSUserDomainMask YES NSString cachePath paths objectAtIndex 0 BOOL isDir NO NSError error if NSFileManager defaultManager.. cachePath withIntermediateDirectories NO attributes nil error error Note that you have to actually create the Caches directory there so when writing you have to check and create every time Kind of a pain but that's how it is. Then when you..
Force MapKit use cached map tiles only/disable network programmatically http://stackoverflow.com/questions/1959245/force-mapkit-use-cached-map-tiles-only-disable-network-programmatically whether he wants to load the maps from internet or he wants to save money and view cached maps stored in Library Caches MapTiles MapTiles.sqlitedb . We can't find a way to implement this. Is there any way to disable network programmatically..
iPhone Documents directory and UIFileSharingEnabled, hiding certain documents http://stackoverflow.com/questions/2942855/iphone-documents-directory-and-uifilesharingenabled-hiding-certain-documents previously the entire Library directory has always been preserved during updates and backups except for Library Caches. Because of this applications can create their own directories in Library and those directories will be preserved in backups..
CMMotionManager and the Gyroscope on iPhone 4 http://stackoverflow.com/questions/3229311/cmmotionmanager-and-the-gyroscope-on-iphone-4 getting this error. ERROR Time 300635803.946 Function CLLoggingSetFile could not open locations log var mobile Library Caches CoreMotion CoreMotion.log Even if I just setup my motionManager object with CMMotionManager alloc init on its own and no..
Is it possible to get information about all apps installed on iPhone? http://stackoverflow.com/questions/3878197/is-it-possible-to-get-information-about-all-apps-installed-on-iphone @ com.apple.mobile.installation.plist NSString relativeCachePath @ Library stringByAppendingPathComponent @ Caches stringByAppendingPathComponent cacheFileName NSDictionary cacheDict nil NSString path nil Loop through all possible paths..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints open Contexts as soon as you don't need them on receiving memory warnings release and reload the DocRef and any page Caches Other PDF Features Getting Links inside a PDF and here and here Understanding the PDF Rect for link positioning Converting..
Can't find momd file: Core Data problems http://stackoverflow.com/questions/4536414/cant-find-momd-file-core-data-problems
iCloud + Storage of media in iPhone Documents folder http://stackoverflow.com/questions/7762743/icloud-storage-of-media-in-iphone-documents-folder fame has a good take on the issue which is that the recommended location for storing downloadable files is in Library Caches. However the problem is that both tmp and Caches can be 'cleaned' anytime the OS decides that the device is running low.. the recommended location for storing downloadable files is in Library Caches. However the problem is that both tmp and Caches can be 'cleaned' anytime the OS decides that the device is running low on storage. If your app is cleaned then the data..
http://stackoverflow.com/questions/7772767/disable-icloud-sync a way to prevent your application data Documents folder contents from being synced to iCloud other then storing it in Caches directory because of the new issues in iOS5 with doing that My Application has need of storing data on the device but for..
backing up prevent from the app in iCloud http://stackoverflow.com/questions/8092256/backing-up-prevent-from-the-app-in-icloud
iOS 5 does not allow to store downloaded data in Documents directory? http://stackoverflow.com/questions/8209406/ios-5-does-not-allow-to-store-downloaded-data-in-documents-directory be recreated by your application should be stored in the Documents directory and rest should be stored to Library Caches directory In my application I am using server model of in app purchase for non consumable product. For this I am storing.. the downloaded products. My question is 1. Should I have to change my code to store the downloaded data to Library Caches directory instead of to the Documents directory 2. Where should my database file be placed to Documents or Caches If I put.. Caches directory instead of to the Documents directory 2. Where should my database file be placed to Documents or Caches If I put it products in the Caches then I have to change the logic of retrieval also since it is considered that if record..
Xcode error: Failed to launch simulated application http://stackoverflow.com/questions/822972/xcode-error-failed-to-launch-simulated-application this even can't be solved. Some others make a detailed step by step Uncheck Info.plist Quit XCode Delete directory Lib Caches com.apple.DeveloperTools.### Open Xcode project Clean All Targets Rebuild and I reset the iPhone Simulator. This also didn't..
OpenGL ES 2d rendering into image http://stackoverflow.com/questions/10455329/opengl-es-2d-rendering-into-image render your scene to a texture backed framebuffer object FBO where the texture has been provided by iOS 5.0's texture caches. I describe this approach in this answer although I don't show the code for raw data access there. You do the following..
Export SQLite data to Excel in iOS programmatically http://stackoverflow.com/questions/11132900/export-sqlite-data-to-excel-in-ios-programmatically is the only one that makes sqlite calls. In this class I have a method for exporting data into a CSV file in my app's caches directory. The variable sqliteDb in the code above is an instance of this class. Here's the method to export data void exportCsv..
Is there a nine-patch loader for iPhone? http://stackoverflow.com/questions/1134825/is-there-a-nine-patch-loader-for-iphone 31 announcing tortuga 22 ninepatch Source code http github.com tortuga22 Tortuga22 NinePatch Example usage loads and caches ninepatch and rendered image of requested size UIImage buttonImg TUNinePatchCache imageOfSize buttonSize forNinePatchNamed..
How the application upgrade works in iPhone http://stackoverflow.com/questions/1223696/how-the-application-upgrade-works-in-iphone
http://stackoverflow.com/questions/12371321/where-should-i-save-data-files-i-want-to-keep-long-term-and-how-do-i-prevent the system may remove these files see QA1719 so you would need the ability to recreate each as needed. To find the caches directory use this NSSearchPathForDirectoriesInDomains NSCachesDirectory NSUserDomainMask YES lastObject iOS 5.0.1 Files..
Need content in UIWebView to display quickly http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly content in UIWebView to display quickly Part of my app caches web pages for offline viewing. To do that I am saving the HTML fetched from a site and rewriting img urls to point to a..
Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/1262898/failed-to-launch-simulated-application-unknown-error &mdash all menus are active. All other applications I've tried running mostly Apple samples do work fine. Purging of caches rebooting and howling on the Moon did not helped. Rebuilding project from scratch did not helped either. I guess I have..
iOS 6 - viewDidUnload migrate to didReceiveMemoryWarning? http://stackoverflow.com/questions/12674268/ios-6-viewdidunload-migrate-to-didreceivememorywarning largely because Interface Builder would put that there for us and do the general freeing of memory e.g. clearing of caches releasing of easily recreated model data etc. in didReceiveMemoryWarning . If that's the way you do it then you probably.. like that. But if you were responding to low memory events by releasing easily recreated model objects emptying caches etc. in viewDidUnload then that stuff should definitely move to didReceiveMemoryWarning . But then again most of us already..
How to cache content in UIWebView for faster loading later on? http://stackoverflow.com/questions/1348696/how-to-cache-content-in-uiwebview-for-faster-loading-later-on to cache content in UIWebView for faster loading later on I notice that the iphone safari caches content so that your page load for later is much faster much like a desktop browser. So take mobile gmail web page for example..
http://stackoverflow.com/questions/1622729/double-vs-float-on-the-iphone iPhone and iPhone3G they operate at approximately the same speed though you can fit more single precision data in the caches. On the Cortex A8 iPhone3GS iPhone4 and iPad single precision arithmetic is done on the NEON unit instead of VFP and is..
Does NSURLConnection take advantage of NSURLCache? http://stackoverflow.com/questions/1870004/does-nsurlconnection-take-advantage-of-nsurlcache
writing NSDictionary to plist in my app bundle http://stackoverflow.com/questions/2502193/writing-nsdictionary-to-plist-in-my-app-bundle to save your dictionary the documents directory which is backed up by iTunes when a user syncs their device or the caches directory which is not backed up. If you don't need to have the data backed up put it in caches so you don't slow down syncing... their device or the caches directory which is not backed up. If you don't need to have the data backed up put it in caches so you don't slow down syncing. You can get the directory paths like so NSString documentsDirectoryPath NSSearchPathForDirectoriesInDomains.. NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES objectAtIndex 0 NSString cachesDirectoryPath NSSearchPathForDirectoriesInDomains NSCachesDirectory NSUserDomainMask YES objectAtIndex 0 share improve..
Prevent caching of .css files in UIWebView loaded from disk http://stackoverflow.com/questions/3549508/prevent-caching-of-css-files-in-uiwebview-loaded-from-disk text css These files are stored locally on the iPad but are fetched from a remote server. I've noticed that UIWebView caches the .css file more or less indefinitely and refuses to load the new file whenever I change it. I've once changed the name..
Could not load “my-icon.png” image referenced from a nib (iPhone) http://stackoverflow.com/questions/4965452/could-not-load-my-icon-png-image-referenced-from-a-nib-iphone As far as I know icon troubleshoot.png is not used anywhere in my project. I tried cleaning and rebuilding emptying caches but it didn't work. Searching for the string troubleshoot as a textual reference and contains selected returned nothing...
iOS - Caching and loading images asynchronously http://stackoverflow.com/questions/5078193/ios-caching-and-loading-images-asynchronously loading images asynchronously I want an image loading and caching library for iOS that loads images asynchronously caches images with a configurable cache size and LRU behaviour checks to see if images have been updated using HTTP HEAD doesn't..
Need some help understanding transient properties in Core Data http://stackoverflow.com/questions/7504391/need-some-help-understanding-transient-properties-in-core-data property accessors would be fine. They can't have any instance variables for any useful purpose other than temporary caches of computed values because those instance variables could be erased at any moment. I know they won't be persisted on disk..
What major ASIHTTPRequest features is AFNetworking missing? http://stackoverflow.com/questions/7529258/what-major-asihttprequest-features-is-afnetworking-missing OS X and iOS developers are too afraid to. Because of this you get better file uploading and downloading even web page caches. Which do i prefer It's hard to say. If AFNetworking matures enough I will like it more than ASI. Until then I can't help..
How do I verify reference count in ARC mode? http://stackoverflow.com/questions/8863269/how-do-i-verify-reference-count-in-arc-mode 0 NSLog @ 0 reference count ld CFGetRetainCount __bridge CFTypeRef n0 Prints 2 in my test So NSNumber likely caches or at least reuses some instances. But not others n0 NSNumber alloc initWithInt 200 NSLog @ n0 reference count ld CFGetRetainCount..
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