[B! async] justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

justoneplanet id:justoneplanet

asyncã«é–¢ã™ã‚‹justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

JavaScriptã¨éžåŒæœŸã®ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10æœˆ1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ãƒ–ãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚LINEãƒ¤ãƒ•ãƒ¼ Tech Blog Yahoo!ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ä¸é‡Ž(@Hiraku)ã§ã™ã€‚å‰å›žã®ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯åœ°ç„ã«é–¢ã™ã‚‹è¨˜äº‹ã§ã¯ã€è¤‡é›‘ãªå…¥ã‚Œåã«ãªã‚Šã‚„ã™ã„éžåŒæœŸå‡¦ç†ã§ã‚‚ã€Generatorã‚„jQuery.Deferredã‚’ä½¿ã†ã“ã¨ã§ã€åŒæœŸçš„ãªè¦‹ãŸç›®ã«å¤‰å½¢ã§ãã‚‹ã“ã¨ã‚’ç¤ºã—ã¾ã—ãŸã€‚ ã¨ã“ã‚ã§ã€éžåŒæœŸå‡¦ç†ã«ãŠã„ã¦ã¯ã‚‚ã†ä¸€ã¤ã€Œ ã‚¨ãƒ©ãƒ¼å‡¦ç†ã«ä¾‹å¤–ãŒä½¿ãˆãªã„ ã€ã¨ã„ã†å•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ä»Šå›žã¯ã‚¨ãƒ©ãƒ¼å‡¦ç†ã«ã¤ã„ã¦è€ƒãˆã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ä¾‹å¤–ã‚’ä½¿ã£ãŸã‚¨ãƒ©ãƒ¼å‡¦ç† éžåŒæœŸå‡¦ç†ã®è©±ã®å‰ã«ã€ä¸€åº¦ã€Œä¾‹å¤–ã€ã«ã¤ã„ã¦ãŠã•ã‚‰ã„ã—ã¦ãŠãã¾ã—ã‚‡ã†ã€‚JavaScriptã«é™ã‚‰ãšã€ã‚¨ãƒ©ãƒ¼ã¨è¨€ãˆã°ã‚ˆãä¾‹å¤–ã‚’ä½¿ã£ã¦è¨˜è¿°ã•ã‚Œã¾ã™ã€‚ ã€ŒWeb APIã‹ã‚‰500ãŒè¿”ã£ã¦ããŸã€ã¨ã‹ã€Œå…¥åŠ›ã•ã‚ŒãŸå€¤ãŒæœŸå¾…ã™ã‚‹åž‹
justoneplanet 2013/02/25
éžåŒæœŸ

javascript

async

Error

deferred
ãƒªãƒ³ã‚¯
JavaScriptã¨ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯åœ°ç„ - Yahoo! JAPAN Tech Blog
ãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10æœˆ1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ãƒ–ãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚LINEãƒ¤ãƒ•ãƒ¼ Tech Blog Yahoo!ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ä¸é‡Ž(@Hiraku)ã§ã™ã€‚JavaScriptã§ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãæ©Ÿä¼šãŒã‚ã£ãŸã®ã§ã€ã©ã‚“ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã§æä¾›ã™ã‚‹ã®ãŒä¾¿åˆ©ãªã®ã‹è€ƒãˆã¦ã¿ã¾ã—ãŸã€‚ã‚ˆãå•é¡Œã«ãªã‚‹ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ã®ãƒã‚¹ãƒˆå•é¡Œã«ã¤ã„ã¦ã€ä¸€èˆ¬çš„ãªè©±ã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚ ãŠé¡Œ çªç„¶ã§ã™ãŒã€æ¬¡ã®ã‚ˆã†ãªå‡¦ç†ã‚’è¡Œã†å¿…è¦ãŒã‚ã‚‹ã¨ã—ã¾ã™ã€‚ ã€Œ0ã€ã‚’å‡ºåŠ›ã™ã‚‹ 1ç§’å¾…ã¤ ã€Œ1ã€ã‚’å‡ºåŠ›ã™ã‚‹ 1ç§’å¾…ã¤ ã€Œ2ã€ã‚’å‡ºåŠ›ã™ã‚‹ ã“ã‚Œã‚’ãƒ—ãƒã‚°ãƒ©ãƒ ã§æ›¸ãã¨ã©ã†ãªã‚‹ã§ã—ã‚‡ã†ã‹ï¼Ÿ ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®å ´åˆï¼ˆåŒæœŸï¼‰ ãŸã¨ãˆã°ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ç´ ç›´ã«æ›¸ãã¨ã€æ¬¡ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚
justoneplanet 2013/02/25
javascript

jQuery

éžåŒæœŸ

async

deferred
ãƒªãƒ³ã‚¯
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¯
justoneplanet 2012/05/03
iPhone

iOS

Objective-C

gcd

async
ãƒªãƒ³ã‚¯
node.js ã«ãŠã‘ã‚‹ã‚¨ãƒ©ãƒ¼å‡¦ç†ã®ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ãƒ‘ã‚¿ãƒ¼ãƒ³ (ã‚‚ã—ãã¯éžåŒæœŸ JavaScript ã«ãŠã‘ã‚‹ä¾‹å¤–å‡¦ç†) - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
node.js ã‚’ä»£è¡¨ã¨ã™ã‚‹ JavaScript ã‚’ç”¨ã„ãŸéžåŒæœŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ç’°å¢ƒã«ãŠã„ã¦ã¯ã€ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ãƒ‘ã‚¿ãƒ¼ãƒ³ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ãŒå…±æœ‰ã•ã‚Œã¦ãŠã‚‰ãšã€çµæžœã¨ã—ã¦å“è³ªã®ä½Žã„ã‚³ãƒ¼ãƒ‰ãŒå¤šããªã‚‹ã¨ã„ã†å•é¡ŒãŒã‚ã‚‹ã‚ˆã†ã«æ€ã„ã¾ã™ã€‚ãã“ã§ã€ç‰¹ã«ã‚¨ãƒ©ãƒ¼å‡¦ç†ã‚’ã©ã†æ›¸ãã¹ãã‹ã€æ—¢å˜ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã†æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¦ã¿ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ ã„ããªã‚Šã§ã™ãŒã€ãƒ•ã‚¡ã‚¤ãƒ«ã®æ–‡å—æ•°ã‚’è¿”ã™é–¢æ•°ã‚’ä½œã‚‹ã“ã¨ã‚’è€ƒãˆã¦ã¿ã¾ã™ã€‚Java ã ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã«ãªã‚‹ã§ã—ã‚‡ã†ã‹ã€‚countChars ãƒ¡ã‚½ãƒƒãƒ‰ã«æ³¨ç›®ã™ã‚‹ã¨ã€ã‚¨ãƒ©ãƒ¼ã‚’ä¾‹å¤–ã¨ã—ã¦æ‰±ã£ã¦ã„ã¦ã€ãƒ¢ã‚¸ãƒ¥ãƒ©ãƒ¼ã‹ã¤ç°¡æ½”ã«ãªã£ã¦ã„ã‚‹ã“ã¨ãŒã‚ã‹ã‚Šã¾ã™ã€‚ class FileCounter { static long countChars(String filename) throws IOException { FileInputStream is = new FileInputStre
justoneplanet 2012/04/25
node.js

javascript

callback

async

error

ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒªãƒ³ã‚¯
scriptã®defer/asyncã‚’ç†è§£ã—ã€ãƒšãƒ¼ã‚¸ã®é«˜é€ŸåŒ–æ–¹æ³•ã‚’æŽ¢ã‚‹ | ã‚†ã£ãã‚Šã¨â€¦
Yslow ãƒ«ãƒ¼ãƒ«ã§ã¯ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ãƒšãƒ¼ã‚¸ã®æœ€å¾Œå°¾ã€ã¤ã¾ã‚Š </body> ç›´å‰ã«ç½®ã‘ã€ã¨è¨€ã£ã¦ã„ã¾ã™ã€‚ãªãœãªã‚‰ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®èªã¿è¾¼ã¿ã‚„å®Ÿè¡Œã«ã‚ˆã‚Šã€ä»–ã®ãƒšãƒ¼ã‚¸è¦ç´ ã®èªã¿è¾¼ã¿ã‚„ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ãŒãƒ–ãƒãƒƒã‚¯ã•ã‚Œã¦ã—ã¾ã†ã‹ã‚‰ã§ã™ã€‚ ä¸€æ–¹ã€å¤ãã¯ IE4 ã®æ™‚ä»£ã‹ã‚‰ Microsoft ã¯ã“ã®å•é¡Œã«å¯¾å‡¦ã™ã‚‹ãŸã‚ã€defer å±žæ€§ã¨ã„ã†ç‹¬è‡ªã®è§£æ±ºç–ã‚’å®Ÿè£…ã—ã¦ãã¾ã—ãŸã€‚ã“ã‚Œã¯ HTML 4.01ã€XHTML 1.0ã€1.1 ã§ä»•æ§˜ã¨ã—ã¦æŽ¡ç”¨ã•ã‚Œã€HTML5 ã«ã‚‚ç™ºå±•ã™ã‚‹å½¢ã§å¼•ãç¶™ãŒã‚Œã¦ã„ã¾ã™ã€‚ IE ä»¥å¤–ã®ãƒ–ãƒ©ã‚¦ã‚¶ã‚‚æ—¢ã«å¯¾å¿œã•ã‚Œã¦ãŠã‚Šã€IE ã®ç‹¬è‡ªä»•æ§˜ã¨ã„ã†è‰²åˆã„ãŒæ¿ƒã‹ã£ãŸå¾“æ¥ã¨ç•°ãªã‚Šã€ã“ã‚Œã‹ã‚‰ã¯åºƒãåˆ©ç”¨ã•ã‚Œã¦ã„ãã®ã§ã¯ãªã„ã‹ã¨æ€ã„ã¾ã™ã€‚ ä¸‹ã®ãƒ“ãƒ‡ã‚ªã¯ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ä½ç½®ã¨ defer å±žæ€§ã®ã‚ã‚Šï¼ãªã—ã«ã‚ˆã‚‹ã€ãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿ï¼è¡¨ç¤ºé€Ÿåº¦ã®é•ã„ã‚’ Pagetest.com ã§ãƒ†ã‚¹ãƒˆã—ã¦ã¿ãŸã‚‚ã®ã§ã€æ˜Žã‚‰ã‹ãªå·®ç•°ãŒ
justoneplanet 2011/12/11
async

JavaScript

performance

defer
ãƒªãƒ³ã‚¯
Androidã®IntentServiceã‚’ä½¿ã£ã¦éžåŒæœŸå‡¦ç†ã‚’è¡Œã†æ–¹æ³• | TechBooster
IntentServiceã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å‡¦ç†ã‚’è¡Œã†ãŸã‚ã®æ–¹æ³•ã§ã™ã€‚åå‰ã®é€šã‚Šã€Serviceã‚’æ‹¡å¼µã—ã¦ã„ã¾ã™ã®ã§ã€åŸºæœ¬çš„ãªæ‰±ã„æ–¹ã¯Serviceã¨åŒã˜ã§ã™ã€‚ IntentServiceã®ç‰¹å¾´ ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å‡¦ç†ã‚’è¡Œã†ã¨ã„ã†ã“ã¨ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®å‹•ä½œã¨é–¢ä¿‚ãªãï¼ˆéžåŒæœŸã§ï¼‰ä»•äº‹ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ä¸€èˆ¬çš„ã«ã¯ä»¥ä¸‹ã®å‡¦ç†ã‚·ãƒ¼ã‚±ãƒ³ã‚¹ãŒå¿…è¦ã§ã™ã€‚ åˆ¥ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ä½œæˆ ä»•äº‹ã®ã‚ãƒ¥ãƒ¼ã‚¤ãƒ³ã‚° é †æ¬¡ã¨ã‚Šã ã—ã¦å®Ÿè¡Œã™ã‚‹ é–‹ç™ºè€…ãŒæ¯Žå›žä½œæˆã™ã‚‹ã«ã¯ç…©é›‘ã§ã™ã€‚IntentServiceã‚’ä½¿ãˆã°ã€ã“ã‚Œã‚‰ã®å‡¦ç†æ‰‹é †ã‚’ç°¡ç•¥åŒ–ã€ç°¡å˜ã«å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ï¼ˆåŒä¸€ãƒ—ãƒã‚»ã‚¹å†…ã§åˆ¥ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ä½œæˆã™ã‚‹ãŸã‚ã€åŽ³å¯†ã«Serviceã¨åŒã˜ã§ã¯ãªã„ã‚ˆã†ã§ã™ï¼‰ã€‚ IntentServiceã¨AsyncTaskã®é•ã„ ä»¥å‰ç´¹ä»‹ã—ãŸAsynctaskã‚’ä½¿ã£ã¦éžåŒæœŸå‡¦ç†ã‚’è¡Œã† ã‚‚Androidã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®UIã‚¹ãƒ¬
justoneplanet 2011/12/08
android

intentservice

async
ãƒªãƒ³ã‚¯
"async" support in node.js
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
justoneplanet 2011/09/30
node.js

async
ãƒªãƒ³ã‚¯
Asynchronous Code Design with Node.js
The asynchronous event-driven I/O of Node.js is currently evaluated by many enterprises as a high-performance alternative to the traditional synchronous I/O of multi-threaded enterprise application server. The asynchronous nature means that enterprise developers have to learn new programming patterns, and unlearn old ones. They have to undergo serious brain rewiring, possibly with the help of elec
justoneplanet 2011/08/27
node.js

async
ãƒªãƒ³ã‚¯
Node.jsã®ãŸã‚ã®asyncå¿…ä¿®ãƒ‘ã‚¿ãƒ¼ãƒ³(1): åŒæœŸãƒ‘ã‚¿ãƒ¼ãƒ³
node.jsã¯non-blockingå‡¦ç†ã‚’è¡Œã†ãŸã‚ã€æ›¸ãæ‰‹ã®æ„å›³ã—ãªã„é †åºã§å‡¦ç†ãŒå®Ÿè¡Œã•ã‚Œã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ãã‚Œã§ã¯å›°ã‚‹ã“ã¨ã‚‚ã‚ã‚‹ãŸã‚åŒæœŸã‚’ã¨ã£ã¦å‡¦ç†ã‚’è¡Œã†ãƒ‘ã‚¿ãƒ¼ãƒ³ã«ã¤ã„ã¦æ›¸ãã¾ã™ã€‚ä¾‹ãˆã°Aã€Bã€Cã€Dã¨ã„ã†å‡¦ç†ãŒã‚ã‚Šã€Aã€Bã€Cã®3ã¤ãŒçµ‚ã‚ã£ã¦ã‹ã‚‰DãŒè¡Œã‚ã‚Œã‚‹ã“ã¨ã‚’ä¿è¨¼ã—ãŸã„å ´åˆã®å¿…é ˆã®ãƒ‘ã‚¿ãƒ¼ãƒ³ã§ã™ã€‚ Aã€Bã€Cã¨ã„ã†3ã¤ã®å‡¦ç†ã§ã¯ã€ãã‚Œãžã‚ŒDBã«å•ã„åˆã‚ã›ã‚’è¡Œã„ã€Dã¨ã„ã†å‡¦ç†ã§ã¯3ã¤ã®DBå•ã„åˆã‚ã›ã®çµæžœã‚’ä½¿ã£ã¦é›†è¨ˆã®å‡¦ç†ã‚’è¡Œã„ãŸã„ã‚ˆã†ãªå ´é¢ã‚’è€ƒãˆã¦ã¿ã¾ã™ã€‚a(); b(); c(); d();ä¸Šã®ã‚ˆã†ã«æ™®é€šã«æ›¸ãã¨ã€node.jsã§ã¯æŠ˜ã€…ã®çŠ¶æ³ã«å¿œã˜ã¦aã‹ã‚‰dã¾ã§ã®å‡¦ç†ã‚’éžåŒæœŸã«å®Ÿè¡Œã—ã¾ã™ã€‚dãŒä¸€ç•ªæœ€åˆã«å®Ÿè¡Œã•ã‚Œã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚å›°ã‚Šã¾ã™ã€‚ãã“ã§ã€Aã€Bã€Cã®3ã¤ã®å‡¦ç†ãŒ3ã¤ã¨ã‚‚å®Œäº†ã—ãŸå¾Œã«DãŒå®Ÿè¡Œã•ã‚Œã‚‹ã‚ˆã†ã«ã™ã‚‹ãƒ‘ã‚¿ãƒ¼ãƒ³ã‚’æ›¸ãã¾ã™ã€‚// sync.js var wait = f
justoneplanet 2011/07/02
node.js

async

console

javascript
ãƒªãƒ³ã‚¯
Async Image Download and storing in an array of ImageView
justoneplanet 2011/07/01
android

Async

AsyncTask

ImageView
ãƒªãƒ³ã‚¯
Loading...
justoneplanet 2011/01/28
javascript

async

éžåŒæœŸèªã¿è¾¼ã¿
ãƒªãƒ³ã‚¯
1