[B! node.js] umiyoshã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

umiyosh id:umiyosh

node.jsã«é–¢ã™ã‚‹umiyoshã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (53)

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PM2ã‚’ã‚µãƒ¼ãƒ“ã‚¹ã«ç™»éŒ²ã—ã¦nodejsã‚µãƒ¼ãƒãƒ¼ã®è‡ªå‹•èµ·å‹•ã‚’ã™ã‚‹(centos6.x) - Qiita
ï¼ˆã“ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹ã¨/etc/init.d/pm2-init.shãŒä½œæˆã•ã‚Œå„runlevelã«ãƒªãƒ³ã‚¯ãŒå¼µã‚‰ã‚Œã‚‹ï¼‰ PM2ã«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ç™»éŒ²ã—ã¦çŠ¶æ…‹ã‚’ä¿å˜ã™ã‚‹
umiyosh 2015/11/24
node.js

pm2
ãƒªãƒ³ã‚¯
Node.js â€” Node v4.0.0 (Current)
The collaborators of the Node.js project and the members of the Node.js Foundation are proud to offer v4.0.0 for general release. This release represents countless hours of hard work encapsulated in both the Node.js project and the io.js project that are now combined in a single codebase. The Node.js project is now operated by a team of 44 collaborators, 15 of which form its Technical Steering Com
umiyosh 2015/09/09
node.js
ãƒªãƒ³ã‚¯
npm3 â“
OSSé–‹ç™ºã«ãŠã‘ã‚‹åˆæ„å½¢æˆã«JavaScriptã§å‚åŠ ã—ã€å¤‰åŒ–ã‚’èµ·ã“ã™ / front-end-lounge-1
umiyosh 2015/09/01
node.js

npm
ãƒªãƒ³ã‚¯
æ±äº¬Nodeå¦åœ’ç¥2015
è¿‘å¹´ã€Node.jsã‚’åˆ©ç”¨ã™ã‚‹æ©Ÿä¼šã¯é£›èºçš„ã«å¢—ãˆã¦ã„ã¾ã™ã€‚ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚µã‚¤ãƒ‰ã®ãƒ“ãƒ«ãƒ‰ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚„AWS Lambda, WebSocketã‚’ä½¿ã£ãŸãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã€è»½é‡ã‚¨ãƒ³ã‚¸ãƒ³ã§ã‚ã‚‹ã“ã¨ã‚’æ´»ã‹ã—ãŸIoTã§ã®åˆ©ç”¨ç‰ã€é©ç”¨ç¯„å›²ãŒå¢—ãˆã¦ã„ã¾ã™ã€‚ã¾ãŸæ˜¨ä»Šã®ECMAScript 6ãŒä»•æ§˜åŒ–ã•ã‚ŒãŸã“ã¨ã€Node.jsã¨io.jsã®åˆ†è£‚ã¨çµ±åˆç‰ã®ãƒ‰ãƒ©ãƒžã‚’çµŒã¦ã‚ˆã‚Šä¸€å±¤ã®æ³¨ç›®ãŒæœŸå¾…ã•ã‚Œã¾ã™ã€‚ ã“ã®ãŸã³Node.jsæ—¥æœ¬ãƒ¦ãƒ¼ã‚¶ã‚°ãƒ«ãƒ¼ãƒ—ã¯ã€ä¸Šè¿°ã—ãŸæµã‚Œã‚’å—ã‘ã¦5å›žç›®ã®ã€Œæ±äº¬Nodeå¦åœ’ç¥ã€ã‚’é–‹å‚¬ã—ã¾ã™ã€‚ ã‚²ã‚¹ãƒˆã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼ã«ã¯ECMAScriptã®ä»•æ§˜åŒ–ã€Promiseã‚’ä»•æ§˜ã«ã—ãŸã“ã¨ã§ã‚‚æœ‰åãªDomenic Denicolaã€io.jsã®ãƒªãƒªãƒ¼ã‚¹ã‚ªãƒ¼ã‚µãƒ¼ã§ã‚ã‚Šã€NANã¨ã„ã†ãƒã‚¤ãƒ†ã‚£ãƒ–ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ä½œæˆç”¨ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’é–‹ç™ºã—ã¦ã„ã‚‹Rod Vaggã€NodeUpã®ã‚ªãƒ¼ã‚¬ãƒŠã‚¤ã‚¶ãƒ¼ã§ã‚ã‚Šã€ä¼æ¥å‘ã‘ã®Nod
umiyosh 2015/09/01
node.js
ãƒªãƒ³ã‚¯
4.0 is the new 1.0
The first fully converged io.js/node.js release coming soon. Last week was a typical San Francisco summer, sunny with occasionally hostile winds. This was the setting for 40 node.js contributors to gather for the first ever Collaborator Summit, organized by the new Node.js Foundation. A year ago we didnâ€™t have 40 contributors to gather but today this represents only a fraction of the total contrib
umiyosh 2015/08/14
node.js

io.js
ãƒªãƒ³ã‚¯
Nodeã‚¯ãƒƒã‚¯ãƒ–ãƒƒã‚¯ ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ãƒ»ã‚µãƒãƒ¼ãƒˆãƒšãƒ¼ã‚¸
ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ ï¼ˆ2013/2/22æ›´æ–°ã€zipï¼‰ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯åˆ¥é€”ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚node v0.8.10ã§å‹•ä½œã‚’ç¢ºèªã—ã¦ã„ã¾ã™ã€‚ ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚„æœ¬æ›¸ã®å†…å®¹ã«ã¤ã„ã¦ã®ãŠå•ã„åˆã‚ã›ã¯@yuichirowadaï¼ˆtwitterï¼‰ã¸ãŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ æœ¬æ›¸ã®è£œè¶³æƒ…å ±StartSSLè¨¼æ˜Žæ›¸ã®å–å¾—æ–¹æ³•ï¼ˆãƒ¬ã‚·ãƒ”7.4ã€7.5ï¼‰æœ¬æ›¸ã§ç™»å ´ã™ã‚‹Nodeãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«Hotnodeï¼ˆ0.0.6ï¼‰Connectï¼ˆ2.6.1ï¼‰Formidableï¼ˆ1.0.11ï¼‰node-xml2jsï¼ˆ0.2.0ï¼‰colorsï¼ˆ0.6.0ï¼‰ya-csvï¼ˆ0.9.2ï¼‰node-mysqlï¼ˆ0.9.6ï¼‰node-mongo db-nativeï¼ˆ1.1.7ï¼‰mongoskinï¼ˆ0.4.4ï¼‰cradleï¼ˆ0.6.3ã€CouchDBï¼‰node-redisï¼ˆ0.7.2ï¼‰hiredisï¼ˆ0.1.14ï¼‰WebSocket
umiyosh 2015/06/18
ã‚¯ãƒƒã‚¯ãƒ–ãƒƒã‚¯å†…ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¨ã‹ã®DLã¨ã‹

book

node.js
ãƒªãƒ³ã‚¯
Socket.IO: the cross-browser WebSocket for realtime apps.
Socket.IOBidirectional and low-latency communication for every platform PerformantIn most cases, the connection will be established with WebSocket, providing a low-overhead communication channel between the server and the client. ReliableRest assured! In case the WebSocket connection is not possible, it will fall back to HTTP long-polling. And if the connection is lost, the client will automatical
umiyosh 2015/06/17
socket.io

node.js
ãƒªãƒ³ã‚¯
ãŠã—ã‚ƒã‚ŒCLIã‚’ä½œã‚‹ãŸã‚ã®npmãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«é” - from scratch
ã“ã®è¨˜äº‹ã¯ã€ Node.js Advent Calendar 2013 ã®14æ—¥ç›®ã§ã™ã€‚ Yeoman ã¨ã‹ tig ã¨ã‹è§¦ã£ã¦ã‚‹ã¨ãŠã—ã‚ƒã‚Œãªã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã ãªã€œã€ã¨æ€ã†ã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ã€‚ ã¼ãã‚‚ãã‚“ãªãŠã—ã‚ƒã‚ŒCLIã‚’ä½œã£ã¦ãƒ¢ãƒ†ãŸã„!! ãã‚“ãªãŠã—ã‚ƒã‚ŒCLIã‚’ä½œã‚‹ãŸã‚ã®npmãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ã¤ã„ã¦èª¿ã¹ã¾ã—ãŸã€‚ terminal-menu substackã•ã‚“ãŒä½œã£ãŸã€stream-adventureã®ä¸ã§ä½¿ã‚ã‚Œã¦ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã€‚ (è¶£æ—¨ã¯é•ã†ã‘ã©ã€stream-adventureã¯Node.jsã®streamã®æ¦‚å¿µã‚’å¦ã¶ã®ã«éžå¸¸ã«è‰¯ã„å¦ç¿’ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ã¡ãªã¿ã« npm install -g stream-adventureã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã¾ã™ã€‚) terminal-menuã¯è¶…ã‚·ãƒ³ãƒ—ãƒ«ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã€åŸºæœ¬çš„ãªæ©Ÿèƒ½ã¨ã—ã¦ã¯ã€ä¸Šä¸‹ã‚ãƒ¼ã€vimãƒã‚¤ãƒ³ãƒ‰ã®jkã‚ãƒ¼ã§ãƒ¡ãƒ‹ãƒ¥ãƒ¼ã‚’é¸æŠžã§ãã‚‹
umiyosh 2015/06/02
node.js
ãƒªãƒ³ã‚¯
ã€Node.jsã€‘foreverã‚ˆã‚Šé«˜æ©Ÿèƒ½ãªpm2ã§ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–
ã¡ã‚‡ã£ã¨å‰ã‹ã‚‰ã§ã™ãŒã€Node.jsã§é‹ç”¨ã—ã¦ã„ã‚‹ã‚µãƒ¼ãƒ“ã‚¹ã®ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–ãƒ„ãƒ¼ãƒ«ã‚’ node-foreverã‹ã‚‰ã€node-pm2ã¸å¤‰æ›´ã„ãŸã—ã¾ã—ãŸã€‚ foreverã¨æ¯”è¼ƒã—ã¦é«˜æ©Ÿèƒ½ãªpm2ã‚’ãŠä¼ãˆã„ãŸã—ã¾ã™ã€‚ ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚° foreverã‚³ãƒžãƒ³ãƒ‰ã¯ã€åŸºæœ¬çš„ã«ãƒ—ãƒã‚»ã‚¹ãŒç”Ÿãã¦ã„ã‚‹äº‹ã‚’ç®¡ç†ã™ã‚‹ã®ã¿ã§ã—ãŸã€‚ pm2ã§ã¯ã€ãã‚Œã¯ã‚‚ã¡ã‚ã‚“ã®äº‹ã€ä½¿ã£ã¦ã„ã‚‹CPUã«åˆã‚ã›ã¦ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°ã™ã‚‹æ©Ÿèƒ½ãŒä»˜ã„ã¦ã„ã¾ã™ã€‚ Node.js v0.6ã§è¿½åŠ ã•ã‚ŒãŸã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°æ©Ÿèƒ½ã¯ã‚½ã‚±ãƒƒãƒˆã‚’ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯åŒ–ã•ã‚ŒãŸNode.jsã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–“ã§ã‚·ã‚§ã‚¢ã™ã‚‹äº‹ãŒå‡ºæ¥ã¾ã—ãŸã€‚ pm2ã§ã¯åŸºæœ¬æ©Ÿèƒ½ã¨ã—ã¦ã€è¿½åŠ ã‚³ãƒ¼ãƒ‰ãªã—ã«ãã‚Œã‚‰ã‚’å®Ÿè£…ã—ã¦ã„ã¾ã™ã€‚pm2æœ¬ä½“ãŒãƒžã‚¹ã‚¿ãƒ¼ãƒ—ãƒã‚»ã‚¹ã®å½¹å‰²ã‚’ã—ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚³ãƒ¼ãƒ‰ã‚’ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°åŒ–ã•ã‚ŒãŸåãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦æ‰±ã„ã¾ã™ã€‚ ã™ã¹ã¦ã®CPUã‚’ä½¿ã£ã¦ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°ã™ã‚‹ã«ã¯ã€ pm2 start
umiyosh 2015/06/02
node.js

pm2

daemon
ãƒªãƒ³ã‚¯
http://onlineconsultant.jp/pukiwiki/?node.js%20node.js%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%97%E3%83%88%E3%82%92forever%E3%81%A7%E3%83%87%E3%83%BC%E3%83%A2%E3%83%B3%E5%8C%96%E3%81%99%E3%82%8B
umiyosh 2015/06/02
node.js

forever

daemon
ãƒªãƒ³ã‚¯
npmã®ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ãªã„æ©Ÿèƒ½ 10é¸ - from scratch
ãªã‚“ã‹æœ€è¿‘Twitterã¨ã‹è·å ´ã§ã‚‚ã€Œnpmã®æ©Ÿèƒ½ã§ãã‚“ãªã®ã‚ã£ãŸã‚“ã ã€ã£ã¦è¨€ã‚ã‚Œã‚‹ã“ã¨å¤šã„ã®ã§ã€èª¬æ˜Žã—ã¦ã„ãã¾ã™ã€‚ ã¡ãªã¿ã«ã‚¿ã‚¤ãƒˆãƒ«ã«ã¨ã‚Šã‚ãˆãš10é¸ã£ã¦æ›¸ã„ãŸã‘ã©ã€ã‚ã‚“ã¾ã‚ŠãŸãã•ã‚“æ€ã„ã¤ã„ã¦ãªã„ã®ã«ã€10é¸ã£ã¦æ›¸ã„ã¦ã—ã¾ã£ãŸã®ã§æœ€å¾Œã®æ–¹ã¯å¾®å¦™ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ 1. npm installã¯ npm i ã§ã‚‚åŒã˜ã“ã¨ãŒã§ãã‚‹ ã¾ãå˜ç´”ãªã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆã§ã™ãã€‚isntallã¨ã‹typoã—ã¦ã¦ã‚‚ç©ºæ°—èªã‚“ã§ãã‚Œã‚‹ã‚“ã§ã™ãŒã€çŸã„ã»ã†ãŒã„ã„ã‚ˆãã£ã¦ã“ã¨ã§ã€‚ # npm installã£ã¦æ›¸ãã®ã‚‚ $ npm install socket.io #npm i ã£ã¦æ›¸ãã®ã‚‚åŒã˜ $ npm i socket.io # ã¡ãªã¿ã« --saveã¯ -S, --save-devã¯ -D ã«ã§ãã‚‹ $ npm i socket.io -S $ npm i mocha -Dã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆå°ãƒã‚¿ã€‚ 2. npm
umiyosh 2015/06/02
npm

node.js
ãƒªãƒ³ã‚¯
Introduction to New Relic for Node.js | New Relic Documentation
Pinpoint and solve issues down to the line of code with Node.js monitoring from New Relic. With features like service maps, errors inbox, logs in context, and more, our Node.js agent helps you get the full picture of your app environment. Why it matters Many Node.js application requests are based on raw URLs. Our solution is different. New Relic for Node.js assumes it can group requests to your ap
umiyosh 2015/06/02
node.js

newreclic
ãƒªãƒ³ã‚¯
GitHub - cloudhead/node-static: rfc 2616 compliant HTTP static-file server module, with built-in caching.
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umiyosh 2015/05/28
node.js
ãƒªãƒ³ã‚¯
node.jsã‚’æ”¯ãˆã‚‹libuvã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«"uvbook" :åŸºç¤Ž - è‡ªç”±èª²é¡Œ
ã“ã®æ–‡æ›¸ã¯uvbookã®æ—¥æœ¬èªžç¿»è¨³ã®ä¸€éƒ¨ã¨ãªã‚Šã¾ã™ã€‚æ–‡æ›¸ãã®ã‚‚ã®ã®èª¬æ˜Žãã®ä»–ã«ã¤ã„ã¦ã¯ç›®æ¬¡ã‚’ã”è¦§ãã ã•ã„ã€‚ libuvã®åŸºç¤Ž libuvã¯ éžåŒæœŸã€ ã‚¤ãƒ™ãƒ³ãƒˆé§†å‹• ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ã‚¿ã‚¤ãƒ«ã‚’å¼·åˆ¶ã—ã¾ã™ã€‚ libuvã®ä¸å¿ƒçš„ãªæ©Ÿèƒ½ã¯ã‚¤ãƒ™ãƒ³ãƒˆãƒ«ãƒ¼ãƒ—ã¨I/Oã¨ä»–ã®æ´»å‹•(activity)ã®é€šçŸ¥ã‚’ãƒ™ãƒ¼ã‚¹ã«ã—ãŸã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ã‚’æä¾›ã™ã‚‹ã“ã¨ã§ã™ã€‚libuvã¯ã‚¿ã‚¤ãƒžã®ã‚ˆã†ãªãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ã€ãƒŽãƒ³ãƒ–ãƒãƒƒã‚ãƒ³ã‚°ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ã‚µãƒãƒ¼ãƒˆã€éžåŒæœŸã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã€åãƒ—ãƒã‚»ã‚¹ç‰ã‚’æä¾›ã—ã¾ã™ã€‚ ã‚¤ãƒ™ãƒ³ãƒˆãƒ«ãƒ¼ãƒ— ã‚¤ãƒ™ãƒ³ãƒˆé§†å‹•ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã„ã¦ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯ç‰¹å®šã®ã‚¤ãƒ™ãƒ³ãƒˆã«å¯¾ã™ã‚‹èˆˆå‘³ã‚’è¡¨æ˜Žã—ã€ãã®ã‚¤ãƒ™ãƒ³ãƒˆãŒç™ºç”Ÿã—ãŸæ™‚ã«ã“ã‚Œã‚‰ã«åå¿œã—ã¾ã™ã€‚OSã‹ä»–ã®ç™ºç”Ÿæºã‹ã‚‰ã‚¤ãƒ™ãƒ³ãƒˆã‚’åŽé›†ã™ã‚‹è²¬ä»»ã¯libuvã«ã‚ˆã£ã¦å–ã‚Šæ‰±ã‚ã‚Œã€ãƒ¦ãƒ¼ã‚¶ã¯ã‚¤ãƒ™ãƒ³ãƒˆãŒç™ºç”Ÿã—ãŸæ™‚ã«å®Ÿè¡Œã•ã‚Œã‚‹ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ã‚’ç™»éŒ²ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ã‚¤ãƒ™ãƒ³ãƒˆ
umiyosh 2015/05/22
libuv

node.js
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ä»Šæ—¥ã‹ã‚‰å§‹ã‚ã‚‹Node.jsã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚° - libuv / V8 JavaScriptã‚¨ãƒ³ã‚¸ãƒ³ / Node.jsã«ã‚ˆã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®å®Ÿè¡Œ | Tokyo Otaku Mode Blog
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umiyosh 2015/05/22
node.js
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æœ€è¿‘ã®jséžåŒæœŸå‡¦ç† Promiseã¨Generatorã®å…±å˜ - Qiita
ï¼ˆ2015/10/21è¿½è¨˜ï¼‰ è¨˜äº‹ã‚’æ›¸ã„ã¦ã‹ã‚‰åŠå¹´çµŒã¡ã¾ã—ãŸãŒã€æœ€è¿‘ã¯Rxã®è‰¯ã•ã‚’ç†è§£ã—ãŸã‚Šã€ES7ã®async/awaitãŒbabelã«ã‚ˆã£ã¦å®Ÿç”¨çš„ã«ãªã‚Šã¤ã¤ã‚ã£ãŸã‚Šç‰ã€ã¾ãŸã‚‚ã‚„ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã¨ã¯ãªã‚“ã ã£ãŸã®ã‹çŠ¶æ…‹ã§ã™ã€‚ã¨ã¯ã„ãˆã€ã„ã¾ã®ã¨ã“ã‚Promiseã¯éžåŒæœŸå‡¦ç†ã®åœŸå°ã§ã‚ã‚Šç¶šã‘ãã†ã§ã™ã—ã€Generatorã‚‚async/awaitã¸ã®è¶³ãŒã‹ã‚Šã¨ã—ã¦çŸ¥ã£ã¦ãŠãã“ã¨ã®ãƒ¡ãƒªãƒƒãƒˆã¯å¤§ãã„ã‹ã¨æ€ã„ã¾ã™ã®ã§ã€å¼•ãç¶šãå…¬é–‹ã•ã›ãŸã¾ã¾ã¨ã•ã›ã¦é ‚ãã¾ã™ã€‚ ï¼ˆè¿½è¨˜ã“ã“ã¾ã§ï¼‰ æ•°ã‚ã‚‹éžåŒæœŸå‡¦ç†ã®ãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã‚’è©¦ã—ã¦ã¿ã¦ã€ã ã„ãŸã„ã“ã‚ŒãŒè‰¯ã„ã‚“ã˜ã‚ƒãªã„ã‹ã¨ã„ã†ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒå›ºã¾ã£ãŸã®ã§æ›¸ãã¾ã™ã€‚åŠ¹ç”¨ã¯ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯åœ°ç„ã‹ã‚‰ã®è„±å‡ºã¨çµå±€éžåŒæœŸã©ã‚ŒãŒè‰¯ã„ã®æ„Ÿã®æ‰•æ‹ã€‚ES6å¯„ã‚Šã§ã™ã€‚ å‰æçŸ¥è˜ JavaScript Promiseã®æœ¬ http://azu.github.io/promises-book/ ã‚¸ã‚§ãƒãƒ¬
umiyosh 2015/05/21
node.js
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Node-v0.12ã®æ–°æ©Ÿèƒ½ã«ã¤ã„ã¦
2. è‡ªå·±ç´¹ä»‹ â€¢ æ ªå¼ä¼šç¤¾ ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚¤ãƒ‹ã‚·ã‚¢ãƒ†ã‚£ãƒ–(IIJ) ãƒ—ãƒãƒ€ã‚¯ãƒˆæœ¬éƒ¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºéƒ¨æ‰€å±ž â€¢ twitter: @jovi0608 â€¢ github: http://github.com/shigeki â€¢ ãƒ–ãƒã‚°ï¼š ã€Œã¼ã¡ã¼ã¡æ—¥è¨˜ã€ http://d.hatena.ne.jp/jovi0608/ â€¢ Nodeã‚„HTTP/2ãªã©æ–°ã—ã„ã‚‚ã®å¥½ã 3. æœ¬æ—¥ã®å†…å®¹(*) 1. Node-v0.12ã®æ¦‚è¦ 2. ES6 /7å¯¾å¿œ (Promise, Object.observe, WeakMap/WeakSet) 3. Streams3 (Stream1+2ã®å¾©ç¿’ã‚‚å…¼ãã¦ï¼‰ 4. åŒæœŸchild_process, beforeExitã‚¤ãƒ™ãƒ³ãƒˆ(process) 5. æ–° vm ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« (æ™‚é–“ãŒã‚ã‚Œã°) 6. tracing ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« (æ™‚é–“ãŒã‚ã‚Œã°) 7. Clust
umiyosh 2015/05/21
node.js
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Error Handling
Share: Error Handling in Node.js Error handling is a pain, and itâ€™s easy to get by for a long time in Node.js without dealing with errors correctly. However, building robust Node.js applications requires dealing with errors properly, and itâ€™s not hard to learn how. If youâ€™re really impatient, skip down to the â€œSummaryâ€ section for a tl;dr. This document will answer several questions that programme
umiyosh 2015/05/21
node.js
ãƒªãƒ³ã‚¯
Error handling in Node.js
Error handling can be a drag, but itâ€™s essential for the stability of your app. Naturally, Iâ€™m interested in ways to streamline the error handling process to make it as stable as it can be for the app whilst also being convenient for me to write. Lately, Iâ€™ve been reading a lot about new features in ES6, such as generators, and thatâ€™s led me onto promises, an alternative method of asynchronous flo
umiyosh 2015/05/21
node.js
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
umiyosh 2015/05/21
node.js
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