SMALL MAKESMALL MAKEã¸ã‚ˆã†ã“ã。SMALL MAKEã®è£½å“ã®ã‚µãƒãƒ¼ãƒˆã‚„æƒ…å ±ã‚’æä¾›ã™ã‚‹ã‚µã‚¤ãƒˆã§ã™ã€‚ Welcome to SMALL MAKE. This site provides support and information for SMALL MAKE products.
File System vs Core Data: the image cache test
Written on January 26, 2012 — Filed under softwarerockstar Code for this project is on GitHub While doing a full re-write of Droplr's iOS app for the 2.0 launch, I couldn't find any good file/image caches out there had a particular feature I really wanted: extending item expiration whenever it's touched. I set out to write my own — which wasn't that much of a challenge — but somewhere along the pr
CoreDataã‚’ActiveRecord風ã«æ‰±ãˆã‚‹MagicalRecordã®ä½¿ã„æ–¹ | Technology-Gym
CoreDataã‚’Active Record風ã«æ‰±ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹iOS用ã®ãƒ©ã‚¤ãƒ–ラリã§ã‚ã‚‹ã€MagicalRecordã®å°Žå…¥æ–¹æ³•ã«ã¤ã„ã¦ã®ãƒ¡ãƒ¢æ›¸ã 今回作æˆã—ãŸã‚µãƒ³ãƒ—ルã¯Â azu/MagicalRecord-Sample – GitHub ã«ç½®ã„ã¦ã‚ã‚Šã¾ã™ã€‚ ã¾ãšã¯CoreDataã®ãƒ¢ãƒ‡ãƒ«ã®ä¸‹æº–å‚™ã‹ã‚‰ 1. CoreDataを使ã†ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’作æˆã™ã‚‹(種類ã¯ãªã‚“ã§ã‚‚ã„ã„ã‘ã©ã€ä»Šå›žã¯Emptyプãƒã‚¸ã‚§ã‚¯ãƒˆ) プãƒã‚¸ã‚§ã‚¯ãƒˆåã‚’ MagicalRecordSample ã¨ã—㟠2. <プãƒã‚¸ã‚§ã‚¯ãƒˆå>.xcdatamodeldファイル ãŒã‚ã‚‹ã®ã§ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ¢ãƒ‡ãƒ«ã‚’作æˆã™ã‚‹ 今回ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªENTITIESを一ã¤æŒã£ãŸãƒ¢ãƒ‡ãƒ«ã‚’作æˆã—ãŸã€‚ ENTITIES : Person Attributes : age name 3. 次ã«ä½œæˆã—ãŸPersonエンティティã‹ã‚‰mogeneratorを使
Core Data Performance : ãƒã‚¤ãƒŠãƒªãƒ‡ãƒ¼ã‚¿ã®ä¿å˜ - Natsu's iPhone App
10.04.25 Core Data Performance : ãƒã‚¤ãƒŠãƒªãƒ‡ãƒ¼ã‚¿ã®ä¿å˜ Core Data ã®ãƒ‘フォーマンスを良ãã™ã‚‹ãŸã‚ã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã¯ã„ãã¤ã‹å˜åœ¨ã™ã‚‹ãŒã€ãã®ä¸ã§ã‚‚é‡è¦ã ã¨æ€ã‚れるãƒã‚¤ãƒŠãƒªãƒ‡ãƒ¼ã‚¿ã®æ‰±ã„ã«ã¤ã„ã¦è¨˜è¼‰ã•ã‚Œã¦ã„る書ç±ã‚’見ã¤ã‘ãŸã®ã§å‚考ã¾ã§ã«ã¾ã¨ã‚ã¦ãŠã。 Core Data: Apple's API for Persisting Data on Mac OS X (リンク Amazon) ã®6ç« ã«åˆ†ã‹ã‚Šã‚„ã™ã„解説ãŒã‚ã£ãŸã€‚ãŸã ã—ã€ã“ã®æœ¬ã¯ä¸»ã«OSX用ã«æ›¸ã‹ã‚ŒãŸã‚‚ã®ãªã®ã§ã€ç›®å®‰ã¨ãªã‚‹ãƒã‚¤ãƒˆæ•°ã¯iPhoneOSã§ã¯å°‘ã—変ã‚ã£ã¦ãã‚‹ã‹ã‚‚ã—ã‚Œãªã„。ãã‚Œã§ã‚‚三通りã®æ–¹æ³•ã‚’使ã„分ã‘ã‚‹ã¹ãã ã¨ã„ã†åŸºæœ¬æ¦‚念ã¯å分iPhoneOSã«ã‚‚æµç”¨ã§ãã‚‹ã—ã€å„方法ãŒã©ã®ã‚ˆã†ã«ãƒ‘フォーマンスã«åŠ¹ã„ã¦ãã‚‹ã‹ã¨ã„ã†ç†è«–çš„ãªéƒ¨åˆ†ã¯æ˜¯éžç†è§£ã—ã¦ãŠããŸã„ã¨ã“ã‚。 ãƒã‚¤ãƒŠãƒªãƒ‡ãƒ¼ã‚¿ã®ç®¡ç†æ–¹æ³• 例ãˆã°ã€ãƒ¬ã‚·
Cocoaã®æ—¥ã€…: NSFetchedResultsControllerDelegate を使ã†
iOS/iPhone/iPad/MacOSX プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°, Objective-C, Cocoaãªã© NSFetchedResultsControllerDelegate Protocol Reference NSFetchedResultsControllerDelegate 㯠NSFetchedResultsController ã‹ã‚‰ã®ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ã‚’å—ã‘å–ã‚‹ãŸã‚ã®ãƒ¡ã‚½ãƒƒãƒ‰ãŒå®šç¾©ã•ã‚Œã¦ã„るプãƒãƒˆã‚³ãƒ«ã€‚NSFetchedResutlsController 㯠NSManagedObjectContext ã«å¯¾ã™ã‚‹æ“ä½œï¼ˆè¿½åŠ ãƒ»å¤‰æ›´ãƒ»å‰Šé™¤ï¼‰ã‚’ç›£è¦–ã—ã¦ã„ã¦ã€ãれらを検出ã™ã‚‹ã¨ã“ã®ãƒ—ãƒãƒˆã‚³ãƒ«ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’呼ã³å‡ºã™ã€‚ã“ã®è¾ºã‚Šã¯å‰å›žã® Cocoaã®æ—¥ã€…: NSFetchedResultsController ã®ãŠã•ã‚‰ã„ ã«ã¦å°‘ã—触れãŸã€‚ ã“れらã®ãƒ¡ã‚½ãƒƒãƒ‰ã®ä½¿ã„æ–¹ã¯ä¸Šè¨˜ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã® Overvie
Cocoaã®æ—¥ã€…: CoreData - 大é‡ãƒ‡ãƒ¼ã‚¿ã‚’扱ã†å ´åˆã®ãƒ¡ãƒ¢ãƒªåˆ©ç”¨é‡ã‚’減らã™
データ件数ã¯ã€Customer㌠500件ã€KarteãŒ6,000件（Customer１件ã«ã¤ãKarte 12件）ã¨ãªã£ã¦ã„ã¦ã€ãã‚Œãžã‚Œã‚’１ã¤ã® CSVファイルã¸æ›¸ã出ã™ã€‚ 処ç†ã¯æ¬¡ã®ã‚ˆã†ãªæ„Ÿã˜ã«ãªã‚‹ã€‚ NSMangedObjectContext* moc = [å–å¾—]; NSArray* customers = [moc Customer全件å–å¾—]; for (NSManagedObject* customer in customers) { NSArray* kartes = [moc Karteå–得・æ¡ä»¶ï¼šcustomer]; for (NSManagedObject* karte in kartes) { [CSV１行書ã出ã—]; } }メモリã®ãƒ•ãƒƒãƒˆãƒ—リント（利用状æ³ï¼‰ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ Customer, Karte を１件ã¥ã¤èªã¿è¾¼ã‚€åº¦ã«ãƒ¡ãƒ¢ãƒªãŒæ¶ˆè²»ã•ã‚Œã€ãƒ•ãƒƒãƒˆãƒ—リントãŒå¢—大ã—
CoreData - マイグレーション
モデルã®ä¿®æ£ CoreDataã®ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’試ã—ã¦ã¿ãŸã€‚通常モデルã«ä¿®æ£ã‚’åŠ ãˆã‚‹ã¨ã€ç›´å‰ã«ä½œæˆã—ãŸSQLiteDBã¯ä½¿ãˆãšå®Ÿè¡Œæ™‚エラーãŒå‡ºã‚‹ã€‚ã“ã®å ´åˆã€SQLiteDBを一旦削除ã™ã‚‹å¿…è¦ãŒã‚る。当然データã®å¼•ã継ãŽã¯ã§ããªã„。 エラーãƒã‚°ï¼š [16769:a0f] Error Domain=NSCocoaErrorDomain Code=134100 UserInfo=0x116760 "The managed object model version used to open the persistent store is incompatible with the one that was used to create the persistent store."[16769:a0f] This NSPersistentStoreCoordinator has
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Code Courses and Tutorials | Envato Tuts+
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