[iPhone] Singleton: iOS4以é™ã¯GCDã®dispatch_onceを使ㆠ- satoko's blog - s21g
Singletonを使ã†å ´é¢ã¯ã‚ˆãã‚ã‚‹ã‚“ã§ã™ãŒã€iOS4以é™ã¯Grand Central DispatchãŒã‚ã‚‹ã®ã§ãã‚Œã®dispatch_onceを使ã†å¿…è¦ãŒã‚ã‚‹ã¿ãŸã„ã§ã€ãƒ¡ãƒ¢ã€‚ GCD å‰ï¼š 1 + (MyController*)singleton { 2 static MyController *controller = nil; 3 4 if(!controller) { 5 controller = [[MyController] alloc] init]; 6 } 7 return controller; 8 } GCD 後： 1 + (MyController*)singleton { 2 static dispatch_once_t pred = 0; 3 static MyController *controller = nil; 4 5 dispa
MacRuby ã¾ã¨ã‚: 0.7 リリース，GCD ベース㮠Web サーãƒï¼ŒBridgeSupport
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ 第2版 何åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ック「Practical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootを使ã£ãŸREST API構築ã®åŸºç¤Žã‚’å¦ã‚“ã 。ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ãリリースã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 を使用ã—ã¦ã„る。ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘リリースã•ã‚Œã€é‡è¦ãªå¤‰...
MacRuby » ControlTower 1.0
Way back in the announcement for MacRuby 0.5, we cryptically mentioned that we had gotten a web server to run a basic Sinatra app. While that statement was true, the server we had wasn’t even really alpha worthy. At that point, it was more about proof of concept. If you have been watching the subversion repository you might have noticed that a new top-level project appeared about 4 months ago. If
Apacheã€Mac OS Xã®ãƒžãƒ«ãƒã‚³ã‚¢æŠ€è¡“GCDã«å¯¾å¿œ | エンタープライズ | マイコミジャーナル
The Apache Software Foundation provides support for the Apache community of open-source software projects. FreeBSD開発者ã§ã‚ã‚‹Robert Watsonæ°ãŒ[libdispatch-dev] GCD MPM for Apacheã«ãŠã„ã¦ã€GCDを利用ã—ãŸApache用ã®ãƒžãƒ«ãƒãƒ—ãƒã‚»ãƒƒã‚·ãƒ³ã‚°ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«"Apache GCD MPM"を発表ã—ãŸã€‚Apacheã®é–‹ç™ºãƒ–ランãƒã«å–り込んã§ã¯ã©ã†ã‹ã¨ã„ã†æ案もã§ã¦ã„る。 GCD (Grand Central Dispatch)ã¯Mac OS X Snow Leopardã§ç™»å ´ã—ãŸãƒžãƒ«ãƒã‚³ã‚¢å¯¾å¿œã®ãŸã‚ã®ãƒ•ãƒ¬ãƒ¼ãƒ ワーク。従æ¥ã®æ–¹æ³•ã§ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’記述ã™ã‚‹ã®ã¨æ¯”ã¹ã€ä¸¦åˆ—処ç†ã•ã›ãŸã„部分をブãƒãƒƒã‚¯ã§å›²ã‚€ç¨‹åº¦ã§ä¸¦åˆ—処ç†åŒ–ãŒå¯èƒ½ã¨ã„ã†ç‰¹å¾´ãŒã‚ã‚Šã€ã‚·ãƒ³ãƒ—ル
GrandCentralDispatch - FreeBSD Wiki
Experimental patches exist to add pthread workqueue support to the FreeBSD 9.x kernel, but are not present in shipped kernels (including 9-CURRENT). Quick-start Install FreeBSD 8.1 (or later). Install the devel/libdispatch port, which will install llvm-devel and compiler-rt as dependencies. libdispatch works fine with gcc as shipped with FreeBSD for the function-centric interface dispatch APIs, bu
ASCII.jp：マルãƒã‚³ã‚¢æ™‚代ã®æ–°æ©Ÿè»¸ï¼ Snow Leopardã®GCD (1/4)
「Mac OS X 10.6 Snow Leopardã€ã¯ã€ã‚¢ãƒ—リケーションやカーãƒãƒ«ã‚’64bitã«å¯¾å¿œã•ã›ãŸã“ã¨ã§æ€§èƒ½ã®å‘上を図ã£ã¦ã„る（関連記事）。 ãŸã ã€ãã‚Œã ã‘ã§ã¯å®Ÿè¡Œé€Ÿåº¦ã‚’大ãã引ã上ã’ã‚‹ã“ã¨ã¯ã§ããªã„。ãã“ã§Snow Leopardã¯ã€ã€ŒGrand Central Dispatchã€ï¼ˆGCD）ã¨ã€ŒOpenCLã€ã¨ã„ã†ãµãŸã¤ã®ä»•çµ„ã¿ã‚‚用æ„ã—ã¦ã„る。今回ã¯ã“ã®ã†ã¡ã€ãƒ—ãƒã‚°ãƒ©ãƒ を並列化ã™ã‚‹æž 組ã¿ã§ã‚ã‚‹GCDã«ã¤ã„ã¦å–り上ã’よã†ã€‚ 目次 64bit対応　アプリケーションを64bit化ã€ã‚«ãƒ¼ãƒãƒ«ã‚’64bit化ã€Windowsã®64bit化ã¯ï¼Ÿ Grand Central Dispatch　GCDãŒç”Ÿã¾ã‚ŒãŸèƒŒæ™¯ã€GCDã¨ã¯ä½•ã‹ï¼Ÿã€GCDã®ä»•çµ„ã¿ã€GCDを使ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€GCDã®ä»Šå¾Œã¨å°†æ¥ OpenCL　OpenCLãŒç”Ÿã¾ã‚ŒãŸèƒŒæ™¯ã€OpenCLã®ä»•çµ„ã¿ã€è‘—åä¼æ¥ãŒã‚µãƒãƒ¼ãƒˆ コラム　マル
2009å¹´10月19日　FreeBSDステータスレãƒãƒ¼ãƒˆ200904-09 ãã®4 - ZFSプãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³å“質ã¸ã€Grand Central Dispatchã‚’FreeBSDã¸ç§»æ¤ã€libnetstat(3)ã§ä¸€è²«æ€§å‘上 | gihyo.jp
FreeBSD Daily Topics 2009å¹´10月19æ—¥FreeBSDステータスレãƒãƒ¼ãƒˆ200904-09 ãã®4 - ZFSプãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³å“質ã¸ã€Grand Central Dispatchã‚’FreeBSDã¸ç§»æ¤ã€libnetstat(3)ã§ä¸€è²«æ€§å‘上 heads-up FreeBSD/ZFS ã“ã‚Œã¾ã§å®Ÿé¨“的機能ã¨ã—ã¦ã®æä¾›ã¨ä½ç½®ã¥ã‘られã¦ã„ãŸZFSã§ã™ãŒã€ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ãƒ¬ãƒ™ãƒ«ã«åˆ°é”ã—ãŸã¨ã—ã¦å‡ºåŠ›ã•ã‚Œã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒå¤‰æ›´ã•ã‚Œã¾ã—ãŸã€‚FreeBSD/ZFSã¯ã™ã§ã«ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ライズクラスã®ã‚·ãƒ¼ãƒ³ã§ã•ã¾ã–ã¾ãªæŽ¡ç”¨äº‹ä¾‹ã‚’æŒã£ã¦ãŠã‚Šã€ã™ã§ã«æ´»ç”¨ã§ãるレベルã¨åˆ¤æ–ã•ã‚ŒãŸã¨ã¿ã‚‰ã‚Œã¾ã™ã€‚ç¾åœ¨ã®ã¨ã“ã‚継続ã—ã¦ZFSã®æ”¹å–„ãŒç¶šã‘られã¦ã„ã‚‹ã»ã‹ã€æœ€æ–°ç‰ˆã¨ãªã‚‹ZFS v.19を移æ¤ã™ã‚‹ä½œæ¥ãŒç¶šã‘られã¦ã„ã¾ã™ã€‚ Grand Central Dispatch - FreeBSD port Appleã®æä¾›ã—ã¦
2009å¹´10月8日　Snow Leopardã®GCD - FreeBSDã«ãŠã‘ã‚‹å–り組ã¿ã€Acrobat Readerèµ·å‹•å•é¡Œã®å¯æ±ºæ–¹æ³•ã€security.bsd.map_at_zeroã¸å称変更ã€EuroBSDCon 2009å ±å‘Šä»– | gihyo.jp
FreeBSD Daily Topics 2009å¹´10月8æ—¥Snow Leopardã®GCD - FreeBSDã«ãŠã‘ã‚‹å–り組ã¿ã€Acrobat Readerèµ·å‹•å•é¡Œã®å¯æ±ºæ–¹æ³•ã€security.bsd.map_at_zeroã¸å称変更ã€EuroBSDCon 2009å ±å‘Šä»– heads-up GCD on FreeBSD current - Appleã¯åŒç¤¾æœ€æ–°ã®OSã€Mac OS X Snow Leopardã§Grand Central Dispatch（GCD）ã¨å‘¼ã°ã‚Œã‚‹ãƒžãƒ«ãƒã‚³ã‚¢æ´»ç”¨æŠ€è¡“ã‚’å°Žå…¥ã—ã¾ã—ãŸã€‚C/C++コーディングã®ãƒ–ãƒãƒƒã‚¯ã‚’å¾…ã¡è¡Œåˆ—ã«è¿½åŠ ã—ã€å¾…ã¡è¡Œåˆ—ã”ã¨ã«ä¸¦åˆ—処ç†ã®å¯¾è±¡ã«ã§ãã‚‹ã¨ã„ã†ã‚‚ã®ã§ã€ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’生æˆã™ã‚‹ã‚ˆã‚Šã‚‚ç°¡å˜ãªè¨˜è¿°ã®æ‹¡å¼µã§ãƒžãƒ«ãƒã‚³ã‚¢ã®æ€§èƒ½ã‚’発æ®ã—ã‚„ã™ããªã‚‹ã¨æœŸå¾…ã•ã‚Œã¦ã„ã¾ã™ã€‚サーãƒã‚µãƒ¼ãƒ‰ã‚¢ãƒ—リケーションã§ã©ã‚Œã ã‘ã®æ€§èƒ½ãŒæœŸå¾…ã§ãã‚‹ã‹ã¯æœªçŸ¥æ•°ã§ã™ãŒã€FreeBS
MacRuby » MacRuby 0.5 beta 1
Check out the tutorial, resources and examples that are available for MacRuby. 2-3 Oct 2009 » OSDC.fr Paris, France Olivier Gutknecht presents MacRuby 13-14 Oct 2009 » Rails Summit Latin America São Paulo, Brazil Rich Kilmer presents MacRuby 30-31 Oct 2009 » RubyEnRails Amsterdam, Netherlands Eloy Duran Presents MacRuby & HotCocoa 19-21 Nov 2009 » RubyConf San Francisco, CA Laurent Sanson
C ã«ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã®ã‚ˆã†ãªã‚‚ã®ã‚’è¿½åŠ ã™ã‚‹ Grand Central Dispatch - blog.8-p.info
Snow Leopard ã«ã¯ Grand Central Dispatch (以下 GCD) ã¨ã„ã†æ©Ÿèƒ½ãŒã‚る。ã“れ㯠C ã¨å½“然 C++, Objective-C, Objective-C++ ã«ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã®ã‚ˆã†ãªã‚‚ã®ã‚’è¿½åŠ ã—ã€ãƒžãƒ«ãƒã‚³ã‚¢ãª CPU ã«ãŠã‘る計算ã®ä¸¦åˆ—実行を簡å˜ã«æ›¸ã‘るよã†ã«ã™ã‚‹ã‚‰ã—ã„。 ç§ã¯ä¸¦åˆ—化ã«ã¯å…¨ç„¶è©³ã—ããªã„ã®ã ã‘ã©ã€ã‚¯ãƒãƒ¼ã‚¸ãƒ£ã®ã‚ˆã†ãªã‚‚ã®ã¯æ°—ã«ãªã‚‹ã®ã§èª¿ã¹ã¦ã¿ãŸã€‚ Block Apple Developer Connection ã«ã‚ã‚‹ Introducing Blocks and Grand Central Dispatch 㯠GCD ã®å…¨ä½“åƒã‚’コードを交ãˆã¤ã¤ã‚ã‹ã‚Šã‚„ã™ã説明ã—ã¦ã„る。ã“㮠“blocks†ã¨ã„ã†ã®ãŒã‚¯ãƒãƒ¼ã‚¸ãƒ£ã®ã‚ˆã†ãªã‚‚ã®ã 。 Blocks are similar to — but far more powerful than — tr
Snow Leopardã®ã€ŒGrand Central Dispatchã€(GCD)ãŒã‚ªãƒ¼ãƒ—ンソース化 | パソコン | マイコミジャーナル
Snow Leopardã®ä¸»è¦ãªæ–°æ©Ÿèƒ½ã®1ã¤ã«Grand Central Dispatch (GCD)ãŒã‚ã‚‹ãŒã€åŒæ©Ÿèƒ½ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ç©ºé–“å‘ã‘実装ã®ã‚³ãƒ¼ãƒ‰ãŒã‚ªãƒ¼ãƒ—ンソースã¨ã—ã¦å…¬é–‹ã•ã‚Œã¦ã„る。 libdispatchプãƒã‚¸ã‚§ã‚¯ãƒˆã¯ã€ã“ã®GCD APIをベースã«ã—ã¦ãŠã‚Šã€Apache License 2.0ã§ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ãŒè¡Œã‚れる。ã¾ãŸGCDã®ã‚«ãƒ¼ãƒãƒ«ã‚µãƒãƒ¼ãƒˆã«ã¤ã„ã¦ã¯XNUプãƒã‚¸ã‚§ã‚¯ãƒˆã§è¡Œã‚ã‚Œã¦ã„ã‚‹ãŒã€GCD APIã®ãƒ•ãƒ«æ©Ÿèƒ½åˆ©ç”¨ã«ã¯Cコンパイラã®Blocksサãƒãƒ¼ãƒˆãŒå¿…è¦ã«ãªã‚‹ã€‚ã“ã®Blocksサãƒãƒ¼ãƒˆã¯LLVMプãƒã‚¸ã‚§ã‚¯ãƒˆã®ä¸€éƒ¨ã¨ã—ã¦æä¾›ã•ã‚Œã¦ã„る。 GCDã¯ãƒžãƒ«ãƒãƒ—ãƒã‚»ãƒƒã‚µã‚³ã‚¢ç’°å¢ƒã§ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã‚’効率処ç†ã™ã‚‹ãŸã‚ã®ä»•çµ„ã¿ã€‚Snow Leopardã§æ–°ãŸã«å®Ÿè£…ã•ã‚ŒãŸæ©Ÿèƒ½ã§ã‚ã‚Šã€åŒæ©Ÿèƒ½ã®åˆ©ç”¨ã§ä¾‹ãˆã°Safari上ã®Google MapsãŒLeopard世代以å‰ã¨æ¯”較ã—ã¦ã‹ãªã‚Šé«˜é€Ÿã«å‹•ä½œã™ã‚‹ã‚ˆ
マルãƒã‚³ã‚¢æ™‚代ã®æ–°æ©Ÿè»¸ï¼ Snow Leopardã®GCD (1/4)
「Mac OS X 10.6 Snow Leopardã€ã¯ã€ã‚¢ãƒ—リケーションやカーãƒãƒ«ã‚’64bitã«å¯¾å¿œã•ã›ãŸã“ã¨ã§æ€§èƒ½ã®å‘上を図ã£ã¦ã„る（関連記事）。 ãŸã ã€ãã‚Œã ã‘ã§ã¯å®Ÿè¡Œé€Ÿåº¦ã‚’大ãã引ã上ã’ã‚‹ã“ã¨ã¯ã§ããªã„。ãã“ã§Snow Leopardã¯ã€ã€ŒGrand Central Dispatchã€ï¼ˆGCD）ã¨ã€ŒOpenCLã€ã¨ã„ã†ãµãŸã¤ã®ä»•çµ„ã¿ã‚‚用æ„ã—ã¦ã„る。今回ã¯ã“ã®ã†ã¡ã€ãƒ—ãƒã‚°ãƒ©ãƒ を並列化ã™ã‚‹æž 組ã¿ã§ã‚ã‚‹GCDã«ã¤ã„ã¦å–り上ã’よã†ã€‚ 目次 64bit対応　アプリケーションを64bit化ã€ã‚«ãƒ¼ãƒãƒ«ã‚’64bit化ã€Windowsã®64bit化ã¯ï¼Ÿ Grand Central Dispatch　GCDãŒç”Ÿã¾ã‚ŒãŸèƒŒæ™¯ã€GCDã¨ã¯ä½•ã‹ï¼Ÿã€GCDã®ä»•çµ„ã¿ã€GCDを使ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€GCDã®ä»Šå¾Œã¨å°†æ¥ OpenCL　OpenCLãŒç”Ÿã¾ã‚ŒãŸèƒŒæ™¯ã€OpenCLã®ä»•çµ„ã¿ã€è‘—åä¼æ¥ãŒã‚µãƒãƒ¼ãƒˆ コラム　マル
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