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Nyoho id:Nyoho

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GCDã‚’ä½¿ã£ãŸéžåŒæœŸå‡¦ç†ã«ã¤ã„ã¦æ”¹ã‚ã¦èª¿ã¹ã¦ã¿ãŸ | DevelopersIO
iOSã‚¢ãƒ—ãƒªã‚’é–‹ç™ºã™ã‚‹éš›ã®GCDã‚’ä½¿ã£ãŸéžåŒæœŸå‡¦ç†ã«ã¤ã„ã¦ã€ç†è§£ãŒã‚ã‚„ãµã‚„ã ã£ãŸã®ã§æ”¹ã‚ã¦èª¿ã¹ã¦ã€è‰²ã€…ã¨è©¦ã—ã¦ã¿ãŸãã®çµæžœã¨ãƒ¡ãƒ¢ã€‚ å¤§é˜ªã‚ªãƒ•ã‚£ã‚¹ã®å±±ç”°ã§ã™ã€‚ä¹…ã—ã¶ã‚Šã®åŸ·ç†ã§ã™ã€‚iOSã‚¢ãƒ—ãƒªã‚’é–‹ç™ºã™ã‚‹éš›ã®GCDã‚’ä½¿ã£ãŸéžåŒæœŸå‡¦ç†ã«ã¤ã„ã¦ã€ç†è§£ãŒã‚ã‚„ãµã‚„ã ã£ãŸã®ã§æ”¹ã‚ã¦èª¿ã¹ã¦è‰²ã€…ã¨è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚å‚™å¿˜éŒ²ã§ã™ã€‚ GCDã®åŸºç¤ŽçŸ¥è˜ GCDã«ã¤ã„ã¦ GCDã¨ã¯Grand Central Dispatchã®ç•¥ã§ã™ã€‚ãƒ‡ã‚£ã‚¹ãƒ‘ãƒƒãƒã‚ãƒ¥ãƒ¼ã«ã‚¿ã‚¹ã‚¯ã‚’è©°ã‚ã‚‹ã¨ã€ã‚¿ã‚¹ã‚¯ã‚’å®Ÿè¡Œã—ã¦ãã‚Œã¾ã™ã€‚ ã‚ãƒ¥ãƒ¼ã®ã‚¿ã‚¹ã‚¯å‡¦ç†ã«ã¤ã„ã¦ ã‚ãƒ¥ãƒ¼ã®ã‚¿ã‚¹ã‚¯å‡¦ç†ã®æ–¹æ³•ã¯2ç¨®é¡žã‚ã‚Šã¾ã™ã€‚ Serial(ç›´åˆ—) Concurrent(ä¸¦åˆ—) Serialã¯ã€å‰ã®ã‚¿ã‚¹ã‚¯ãŒå®Œäº†æ¬¡ç¬¬ã€æ¬¡ã®ã‚¿ã‚¹ã‚¯ãŒå®Ÿè¡Œã•ã‚Œã¾ã™ã€‚ãã®ãŸã‚ã€åŒæ™‚ã«å®Ÿè¡Œã•ã‚Œã‚‹ã‚¿ã‚¹ã‚¯ã¯1ã¤ã§ã™ã€‚Concurrentã¯ã€å‰ã®ã‚¿ã‚¹ã‚¯ã®å‡¦ç†çŠ¶æ³ã«é–¢ã‚ã‚‰ãšã€æ¬¡ã®ã‚¿ã‚¹ã‚¯ãŒå®Ÿè¡Œã•ã‚Œã¾ã™ã€‚ ã‚ãƒ¥ãƒ¼ã®ç¨®é¡ž
Nyoho 2019/07/10
GCD
ãƒªãƒ³ã‚¯
(iOS) dispatch_async() vs. NSOperationQueue
Nyoho 2017/07/22
NSOperationQueueã¨ã®æ¯”è¼ƒ

GCD
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A Guide to Blocks & Grand Central Dispatch (and the Cocoa API's making use of them)
Intro As you may or may not know I recently did a talk at the Des Moines Cocoaheads in which I reviewed Blocks and Grand Central Dispatch. I have tried to capture the content of that talk and a lot more here in this article. The talk encompassed Blocks Grand Central Dispatch GCD Design Patterns Cocoa API's using GCD and BlocksAll of the content of this article applies only to Mac OS X 10.6 Snow Le
Nyoho 2017/07/22
GCD
ãƒªãƒ³ã‚¯
ã‚‚ã†æ€–ããªã„Cocoaã®ä¸¦åˆ—å‡¦ç†ï¼ˆGCD & NSOperation/NSOperationQueueï¼‰ - $ cat /var/log/shin
Cocoaã®ä¸¦åˆ—å‡¦ç†ï¼ˆGCDã¨NSOperation/NSOperationQueueï¼‰ã«é–¢ã™ã‚‹ã¾ã¨ã‚ã§ã™ã€‚ã“ã®è¨˜äº‹ã§ã¯ã„ã‚ã‚†ã‚‹ã€Œã‚¹ãƒ¬ãƒƒãƒ‰ã€ã«ã¤ã„ã¦ã¯æ‰±ã„ã¾ã›ã‚“ã€‚ã‚¹ãƒ¬ãƒƒãƒ‰ã«ã¤ã„ã¦ã¯ã€å‰ã«è¨˜äº‹ã‚’æ›¸ã„ãŸã®ã§ãã¡ã‚‰ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ Cocoaã®ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã‚·ã‚¹ãƒ†ãƒ - $ cat /var/log/shin ã‚¹ãƒ¬ãƒƒãƒ‰ã«ã‚ˆã‚‹ä¸¦åˆ—å‡¦ç†ã‹ã‚‰ã®è„±å´ ã‚¹ãƒ¬ãƒƒãƒ‰ã¯ã€æ´å²ã®ã‚ã‚‹ä¸¦åˆ—å‡¦ç†ã®ãŸã‚ã®æ¦‚å¿µã§ã™ãŒã€OSã®ã‚«ãƒ¼ãƒãƒ«ã®æ–¹ã«ã‚‚å¯†æŽ¥ã«é–¢ã‚ã‚ŠãŒã‚ã‚‹ãªã©ã€æŠ½è±¡åº¦ã¯ä½Žã‚ã¨è¨€ãˆã¾ã™ã€‚ ãã“ã§ã€Cocoaã§ã¯ã€ä¸¦åˆ—å‡¦ç†ã®ãŸã‚ã®æŠ½è±¡åº¦ã®é«˜ã„ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ãŒæä¾›ã•ã‚Œã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ãã‚ŒãŒGCDã¨NSOperation/NSOperationQueueã§ã™ã€‚ã“ã‚Œã‚‰ã‚’ä½¿ãˆã°ã€ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ä½•å€‹ä½œæˆã—ã¦ã‚¿ã‚¹ã‚¯ã‚’ã©ã®ã‚ˆã†ã«å®Ÿè¡Œã™ã‚‹ã‹ç‰ã®ç´°ã‹ã„ã“ã¨ã¯ã€ãƒ©ãƒ³ã‚¿ã‚¤ãƒ å´ãŒå…¨ã¦æ±ºå®šã—ã¦ãã‚Œã‚‹ã®ã§ã€ãƒ¦ãƒ¼ã‚¶ã¯ã€ä¸¦åˆ—å‡¦ç†ã—ãŸã„ã‚¿ã‚¹ã‚¯ã‚’å®šç¾©ã—
Nyoho 2014/05/06
cocoa

ä¸¦åˆ—å‡¦ç†

iOS

GCD

NSOperation

objective-c
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iOS: JMImageCache ã§ãƒ©ã‚¯ãƒ©ã‚¯ç”»åƒéžåŒæœŸå–å¾—ï¼‹ã‚ãƒ£ãƒƒã‚·ãƒ¥ - Qiita
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Nyoho 2012/07/15
iOS

éžåŒæœŸ

ç”»åƒ

UIImage

GCD

NSCache
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niw.at â€” +[NSURLConnection sendAsynchronousRequest:queue:completionHandler:] ãŒä½•ã‚’ã—ã¦ã„ã‚‹ã‹èª¿ã¹ã¦ã¿ãŸ
+[NSURLConnection sendAsynchronousRequest:queue:completionHandler:] ãŒä½•ã‚’ã—ã¦ã„ã‚‹ã‹èª¿ã¹ã¦ã¿ãŸ TL; DR: +[NSURLConnection sendAsynchronousRequest:queue:completionHandler:] ã¯ dispatch_async ã§ +[NSURLConnection sendSynchronousRequest:returningResponse:error:] ã‚’å‘¼ã‚“ã§ã„ã‚‹ã€‚ NSURLConnection ã‚’éžåŒæœŸã«ä½¿ã„ãŸã„ãªã‚“ã¦è¦æœ›ã¯ã‚‚ã†ãã‚Œã“ãã‹ãªã‚Šæ˜”ã‹ã‚‰ã‚ã£ã¦ã€æ•°å¤šã®è»Šè¼ªã®å†ç™ºæ˜Žã¨ãƒ–ãƒã‚°ã¨ FAQ ãŒç”Ÿã¾ã‚ŒãŸã‚ã‘ã§ã™ãŒã€ä¸€æ˜¨å¹´ã® Grand Central Dispatch1ã€GCD ã®ç™»å ´ã§ã¤ã„ã«æŠœæœ¬çš„ãªè§£æ±ºãŒè¦‹ãˆã‚‹ã‹ã®ã‚ˆã†ã«è¦‹ãˆã¦ã‚ã²ã‚‡ãƒ¼ã„ã£ã¦ãªã£ãŸå‰²ã«ã¯
Nyoho 2012/03/05
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GCD
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GCDAsyncUdpSocket â€“ ãªã‚“ã¦ã“ã£ãŸã„
11æœˆæœ«ã«AsyncUdpSocketã®GCDå¯¾å¿œç‰ˆã§ã‚ã‚‹GCDAsyncUdpSocketãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ éŽåŽ»ã«è¨˜äº‹ã‚’æ›¸ã„ãŸAsyncUdpSocketã‚¯ãƒ©ã‚¹ã‚’ä½¿ã†ã¨ã€Cocoaã‚¢ãƒ—ãƒªã§ç°¡å˜ã«UDPé€šä¿¡ã‚’å®Ÿè£…ã§ãã‚‹ã®ã§ã™ãŒã€ä»Šå›žã¯ãã‚Œã®Grand Central Dispatchã«å¯¾å¿œã—ãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚(TCPç‰ˆã§ã‚ã‚‹GCDAsyncSocketã¯æ—¢ã«å¤§åˆ†å‰ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¦ã„ã¾ã—ãŸ)2012å¹´1æœˆ13æ—¥ç¾åœ¨ã®ãƒªãƒ“ã‚¸ãƒ§ãƒ³ã§ã¯ã€ARCã«ã¯å¯¾å¿œã—ã¦ã„ã¾ã›ã‚“ã€‚ GCDAsyncUdpSocketã®å…¥æ‰‹ GCDAsyncUdpSocketã¯cocoaasyncsocketã¨ã„ã†ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®ä¸€éƒ¨ã¨ã—ã¦é–‹ç™ºã•ã‚Œã¦ã„ã¾ã™ã€‚githubä¸Šã§é–‹ç™ºï¼ç®¡ç†ã•ã‚Œã¦ã„ã‚‹ã®ã§ã€æœ€æ–°ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’githubã‹ã‚‰cloneã—ã¦ãã¾ã—ã‚‡ã†ã€‚ git clone https://github.
Nyoho 2012/01/26
GCD

UDP
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Parallel reduce algorithm implementation
Nyoho 2011/09/11
GCD

Grand Central Dispatch
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Grand Central Dispatch
Grand Central Dispatch Advanced iPhone Development - Fall 2010 - 12. Multithreading, multitasking, and GCD 3æ™‚é–“!ã«ã‚‚ãŠã‚ˆã¶ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«é–¢ã™ã‚‹æŽˆæ¥ã®iTunes Uâ€œAPPLICATION OF MODERN CONCURRENT PROGRAMMINGâ€ Grand Central Dispatchã¨OpenCLã®è©±NSURLConnection and grand central dispatchÂ Grand Central Dispatchä½¿ã£ã¦ã€éžåŒæœŸã«NSURLConnectionã‚’ä½¿ã†è©±Using Grand Central DispatchÂ ãƒ‡ãƒ¼ã‚¿å–ã£ã¦ãã¦UITableViewã§è¡¨ç¤ºã™ã‚‹ã‚¢ãƒ—ãƒªã®ã‚³ãƒ¼ãƒ‰ã«ã€Grand Central Dispatchä½¿ã†ã‚³ãƒ¼ãƒ‰å…¥ã‚Œã¦
Nyoho 2011/07/02
@splhack ã“ã‚“ãªä¾¿åˆ©ãƒšãƒ¼ã‚¸ã‚’éš ã—ã¦ã‚‰ã£ã—ã‚ƒã£ãŸã¨ã¯! (èª°ã‚‚éš ã—ã¦ãªã„)

Grand Central Dispatch

gcd
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mikeash.com: Friday Q&A 2009-09-11: Intro to Grand Central Dispatch, Part III: Dispatch Sources
Welcome back to another Friday Q&A. This week I continue the discussion of Grand Central Dispatch from the past two weeks. In the last two weeks I mainly focused on dispatch queues. This week I'm going to examine dispatch sources, how they work, and how to use them. Note that I assume you've already read the first two posts in this series. The first post is particularly important, the second one l
Nyoho 2011/06/30
GCD

Grand Central Dispatch
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Practical Design Patterns with Blocks and Grand Central Dispatch
IntroductionWhen Mac OS X 10.6 was introduced, the Mac got a very powerful duo of developer tools that made development on a lot easier. With iOS 4.0 developers finally got access to these tools as well. These tools are known as Blocks & Grand Central Dispatch. This article is not an introduction to these techno logies as i've already covered them before hereÂ http://cocoasamurai.blogspot.com/2009/0
Nyoho 2011/02/24
GCD

Objective-C

blocks
ãƒªãƒ³ã‚¯
1