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2014/10/15 ¤U¤È 10:13:05
iphone Programming Glossary: queryingWhat programming skills I need to become an iPhone developer? [closed] http://stackoverflow.com/questions/1043820/what-programming-skills-i-need-to-become-an-iphone-developer them. Cocoa objects are dumb and that's why I love them so much. A table view in Cocoa doesn't know anything about querying SQL servers. A table view knows how to draw a table. It asks its datasource for what that data should be and it asks every..
How to import Social framework only for iOS 6? http://stackoverflow.com/questions/14002304/how-to-import-social-framework-only-for-ios-6 C runtime for this method #2 method #1 weak linking if SLRequest class Nil Social.framework is available method #2 querying the runtime if NSClassFromString @ SLRequest Nil Social.framework is available For weak linkage to take effect the frameworks..
Get notified when UITableView has finished asking for data? http://stackoverflow.com/questions/1483581/get-notified-when-uitableview-has-finished-asking-for-data is to call reloadData in viewDidAppear since when reloadData returns the table view is guaranteed to have finished querying the data source as much as it needs to for the time being. However this seems rather nasty as I assume it is causing the..
always returns “en_US” not user's current language http://stackoverflow.com/questions/1522210/always-returns-en-us-not-users-current-language @ preferredLangs iphone objective c cocoa internationalization share improve this question Instead of querying defaults directly using an undocumented key ask the NSLocale class for the array of preferred languages . share improve..
How to optimize Core Data query for full text search http://stackoverflow.com/questions/1774369/how-to-optimize-core-data-query-for-full-text-search days pondering the advantages of moving to Core Data but I worry about the lack of control in the schema indexing and querying for an important query. Theoretically an NSPredicate of textField MATCHES '. bfoo. ' would just work but I'm sure it will..
IPhone SDK - Leaking Memory with performSelectorInBackground http://stackoverflow.com/questions/2441856/iphone-sdk-leaking-memory-with-performselectorinbackground user clicks on a button a new UITableView is pushed to the navigation controller. This new view is doing some database querying which takes some time. Therefore I wanted to do the loading in background. What works WITHOUT leaking memory but freezes..
http://stackoverflow.com/questions/2771559/dictionary-application Edit I'd probably only try this as a last resort because as far as I know you can't get any easily usable results from querying wikitionary. You can get the wiki code for an entry though. The problem with that is that you'll then have to somehow extract..
Change the delegate of MGTwitterEngine http://stackoverflow.com/questions/2956852/change-the-delegate-of-mgtwitterengine away some of the DB internals. If different view controllers handle different tasks like login looking up users querying messages etc. then the delegate methods in your wrapper should be able to pass the responses along to the appropriate view..
UITableView Multiple Selection http://stackoverflow.com/questions/3040894/uitableview-multiple-selection
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended the location data. Because your application is in the background it should do minimal work and avoid any tasks such as querying the network that might prevent it from returning before the allocated time expires. If it does not your application may..
Bonjour over bluetooth WITHOUT Gamekit ? http://stackoverflow.com/questions/3844189/bonjour-over-bluetooth-without-gamekit you may even want to first listen on port 0 zero and then query which random available port was assigned to you. After querying for that announce this port instead of a fixed one. That's exactly what WiTap example is doing but with CFSocket API instead..
http://stackoverflow.com/questions/4004374/upload-video-into-sqlite And insert the file name in your SQLITE database. And whenever you want to access the video you can do easily by querying the file name. As SQLITE is a low weight database thus it won't be recommended to add heavy load on it. share improve this..
RESTful frameworks for Android, iOS…? http://stackoverflow.com/questions/4097686/restful-frameworks-for-android-ios a user need only specify an endpoint and then query an APIs RESTful functions. RESTProvider also handles all HTTP querying caching. Haven't found much documentation other than that Provides caching as well Release Documentation is planned for..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone to query it. MongoDB would be fine if it ran on iPhone. Is there a JSON document store on the iPhone that supports querying Or can I use some JSON parser to convert the data to some kind of persistent NSDictionary and query that using predicates..
http://stackoverflow.com/questions/6488732/how-does-one-compare-one-image-to-another-to-see-if-they-are-similar-by-a-certai a pixel at a given position in an image. You may want to optimize it somewhat to better suit your use case repeatedly querying the same image but it should provide a good starting point. Then you can use an algorithm roughly like float numDifferences..
How to parse nested JSON objects with JSON framework and Objective-C/iPhone/Xcode? http://stackoverflow.com/questions/692247/how-to-parse-nested-json-objects-with-json-framework-and-objective-c-iphone-xcod some more details e.g. the JSON parsing code that you are using but two things strike me as possible you are not querying with a full path. In the case above you'd need to first get the enclosing model the json response and only then ask the..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now except if you need a stable device identifier on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying the MAC to specifically thwart the MAC as base for an ID scheme. So you now really should use UIDevice identifierForVendor..
CXMLDocument - [CXMLNode nodeForXPath] problem? http://stackoverflow.com/questions/7295605/cxmldocument-cxmlnode-nodeforxpath-problem this question The problem is that your XML has a namespace. You need to explicitly define the namespaces to use when querying with XPath. NSDictionary dict NSDictionary dictionaryWithObjectsAndKeys @ urn oasis names tc opendocument xmlns container..
http://stackoverflow.com/questions/7466875/submit-a-form-in-uiwebview better to save form data back to the program i.e. store params into nsstring when I click submit button and then start querying web service. iphone web services uiwebview share improve this question You can use the stringByEvaluatingJavaScriptFromString..
Core Data vs. SQLite for SQL experienced developers http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers existing desktop app then Core Data won't buy you much. A hybrid approach is possible you can do your own persistence querying and build a Core Data in memory store which you populate with the result of a query and use this in memory store via Core..
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