Node.js Best Practices - RisingStack Engineering
We get asked about Node.js best practices, tips all the time – so this post intends to clean things up, and summarizes the basics of how we write Node.jsNode.js is an asynchronous event-driven JavaScript runtime and is the most effective when building scalable network applications. Node.js is free of locks, so there's no chance to dead-lock any process. at RisingStack. Some of these Node.js best p
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Lineman.jsã®ç«‹ã¡ä½ç½® - ワザノム| wazanova
http://thechangelog.com/128/ 1 comment | 0 points | by WazanovaNews â– comment by Jshiike | ç´„7æ™‚é–“å‰ Test Double社ã®Justin SearlsãŒã€the changelogã®podcastã§ã€Lineman.jsã«ã¤ã„ã¦ã®ã‚¤ãƒ³ã‚¿ãƒ“ューã«å¿œãˆã¦ã„ã¾ã™ã€‚ Linemanã¯ã€JavaScriptã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã‚¢ãƒ—リ開発ã«ãŠã‘るコマンドラインツール。AngularJS / Ember.js / Backbone.js ãªã©ãŒãƒ•ãƒ¬ãƒ¼ãƒ ワークã€Grunt / Gulp ãŒãƒ“ルドタスクã®è‡ªå‹•åŒ–ツールã¨ã™ã‚‹ã¨ã€Linemanã¯æ…£ç¿’ & è¨å®šï¼ˆconvention & configuration）ツールã¨ã„ã†ä½ç½®ã¥ã‘ã®ã‚ˆã†ã§ã™ã€‚å„フレームワークã«ãŠã„ã¦ã€ã‚¢ã‚»ãƒƒãƒˆã®æ§‹ç¯‰ã€ã‚µãƒ¼ãƒã®mockã€ãƒ•ã‚¡ã‚¤ãƒ«å¤‰æ›´æ™‚
第18回　クラスã®ç¶™æ‰¿ã¨é€è¦–投影 | gihyo.jp
å‰å›žã®ç¬¬17回「簡å˜ãªã‚¯ãƒ©ã‚¹ã‚’定義ã™ã‚‹ã€ã§äºˆå‘Šã—ãŸã¨ãŠã‚Šã€ä»Šå›žã®ãŠé¡Œã¯å¼•ç¶šãクラス定義ã¨é€è¦–投影を使ã£ãŸã‚³ãƒ¼ãƒ‰ã 。Keith Petersæ°ãŒè‘—書『ActionScript 3.0 アニメーションã€ã§ã¤ãられãŸã‚µãƒ³ãƒ—ルã®å‹•ãã‚’ã‚‚ã¨ã«ã€CreateJSã§ã‚¹ã‚¯ãƒªãƒ—ティングã—ãŸã€‚ユーザーインタラクションã¯å«ã¾ã‚Œã¦ã„ãªã„。 Shapeクラスを継承ã™ã‚‹3次元座標ã®ã‚¯ãƒ©ã‚¹å®šç¾© 早速ã€3次元座標ã®ã‚¯ãƒ©ã‚¹ã‚’定ã‚る。å‰å›žã¨é•ã†ã®ã¯ã€åº§æ¨™ã ã‘ã§ãªãボールã®ã‚·ã‚§ã‚¤ãƒ—ã‚‚ã€ã“ã®ã‚¯ãƒ©ã‚¹ã§ã¤ãã£ã¦ã—ã¾ã†ã“ã¨ã 。EaselJSãªã‚‰ã€Shapeクラスを使ãˆã°å††å½¢ã®ã‚·ã‚§ã‚¤ãƒ—ãŒæã‘る。ã§ã¯ã€ã“ã®æ©Ÿèƒ½ã‚’丸ã”ã¨ã„ãŸã ã“ã†ã€‚ã“ã†ã„ã†ã¨ãã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã¯ã€Shapeクラスを「継承ã€ã—ã¦3次元座標ã®ã‚¯ãƒ©ã‚¹ã‚’定義ã™ã‚‹ã€‚ JavaScriptã®ç¶™æ‰¿ã¯ä»–ã®è¨€èªžã¨å°‘ã—変ã‚ã£ã¦ã„る。継承ã—ãŸã„クラス（â 「â スーパークラスâ ã€â ）ã®ã‚ªãƒ–ジェ
JavaScriptã§ãƒ€ã‚¤ã‚¯ã‚¹ãƒˆãƒ©æ³• | @blog.justoneplanet.info
優先度ã¤ãã‚ューを使用ã—ãŸãƒ€ã‚¤ã‚¯ã‚¹ãƒˆãƒ©æ³•ã‚’JavaScriptã§å®Ÿè£…ã—ãŸã€‚ ■実装 /** * Vertex * @param int value */ var Vertex = function(value){ var self = this; self.value = value; self.state = 0; self.dist = Number.POSITIVE_INFINITY;// ã‚‚ã—ãã¯å分ã«å¤§ãã„値ã¨ã‹ self.neighbor = []; self.appendNeighbor = function(){ for(var i = 0; i < arguments.length; i++){ self.neighbor.push(arguments[i]); } } } // set up a graph var s = new Vertex(0); var v1 =
Directed Graph Editor
README.md Click in the open space to add a node, drag from one node to another to add an edge. Ctrl-drag a node to move the graph layout. Click a node or an edge to select it. When a node is selected: R toggles reflexivity, Delete removes the node. When an edge is selected: L(eft), R(ight), B(oth) change direction, Delete removes the edge. To see this example as part of a larger project, check out
ダンジョン生æˆã—ã¦ã¿ã‚ˆã† - æ ªå¼ä¼šç¤¾BEFOOL ブãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€ã‚ゆã‚ãã§ã™ã€‚ 今回ã¯ãƒ€ãƒ³ã‚¸ãƒ§ãƒ³ç”Ÿæˆã®åŸºæœ¬éƒ¨åˆ†ã€‚ アルゴリズムãã®ã¾ã¾å®Ÿè£…ã—ãŸã‚‚ã®ã®çŠ¶æ…‹ã¾ã§æ›¸ãã¾ã—ãŸã€‚ ã¯ã„ã€ç›¸å¤‰ã‚らãšjavascriptã§ã™ã€‚ ã©ã“ã‹ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§ã„ã„åŠ æ¸›ã«c#ã«ã—ãªã„ã¨ãªã€œã¨æ€ã†ã‚“ã§ã™ãŒjavascriptãã®ã¾ã¾ã„ã‚ã„ã‚æŒã£ã¦ã‘ã¦ä¾¿åˆ©ã™ãŽã‚‹ã‚“ã 〜。 ã»ã‚‰ç§ãŒå¥½ããªActionScript3.0ã‚‚enchant.jsã«ã—ã¦ã‚‚javascriptç³»ã ã‹ã‚‰ã。 ##考ãˆæ–¹ ダンジョンマップを生æˆã™ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®è§£èª¬ ã“ã¡ã‚‰ã®äºŒåˆ†å‰²ã‚’ç¹°ã‚Šè¿”ã™æ–¹æ³•ã®æ–¹ã§ã™ã€‚ ã—ã‹ã—ãªãŒã‚‰ã“ã®å®Ÿè£…ã ã¨ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã°ã‚Œã°ã‚Œãªã®ã§ã“ã“ã‹ã‚‰ã„ã‚ã„ã‚カスタマイズã—ãªã„ã¨ã€‚ å‡ç‰ã«åˆ†å‰²ã™ã‚‹æ–¹æ³•ã¯ã¾ã 作æˆã—ã¦ã„ãªã„ã®ã§æ°—ãŒå‘ã„ãŸã¨ãã«ã‚„ã£ã¦ã¿ã‚ˆã†ã‹ã¨æ€ã„ã¾ã™ã€‚ ä»–ã«ã‚‚ダンジョン生æˆã«ã¯ã„ã‚ã‚“ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒã‚ã£ã¦ 迷路自動生æˆã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ 上記サイトã®ã‚ˆã†ãªæœ¬å½“ã«ãƒ€ãƒ³ã‚¸ãƒ§ãƒ³ã¨ã„ã†ã®ã‚‚ã‚ã‚Š
Strategy Design Pattern in Javascript - Trifling Whims
I love the Strategy design pattern. I try to use it as much as I can. In its essence, the Strategy pattern uses delegation to decouple algorithms from the classes that use them. There are a few benefits to this. It prevents using big conditionals to decide which algorithm to use for the given type of object. It separates concerns, thus reducing the complexity of the clients and it promotes composi
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本日ã€Flash PlayerãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹ã‹ã©ã†ã‹ãƒã‚§ãƒƒã‚¯ã™ã‚‹JavaScriptを調ã¹ãŸã®ã§æƒ…å ±ã‚’ã‚·ã‚§ã‚¢ã€‚ 以下ã®ã‚³ãƒ¼ãƒ‰ã§å®Ÿè£…ã§ãã¾ã—ãŸã€‚ IEã¨IE以外ã®ãƒ–ラウザã§å‡¦ç†ã‚’分å²ã•ã›ã¦ã„ã¾ã™ã€‚ var hasFlash = false; try { var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash'); if(fo) hasFlash = true; }catch(e){ if(navigator.mimeTypes ["application/x-shockwave-flash"] != undefined) hasFlash = true; } if(hasFlash) { alert("Flash Playerã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã¾ã™"); } else { alert("Flash Playerã¯ã‚¤ãƒ³ã‚¹
クラスã®è½ã¨ã—ç©´3 - 継承 - Qiita
クラスã®è½ã¨ã—ç©´1 - プãƒãƒ‘ティã®åˆæœŸåŒ– クラスã®è½ã¨ã—ç©´2 - メソッドã¨ã‚¯ãƒãƒ¼ã‚¸ãƒ£ クラスã®è½ã¨ã—ç©´3 - 継承(ã“ã®æŠ•ç¨¿) クラスã®è½ã¨ã—ç©´4 - プライベート変数ã®å®Ÿè£… ã¯ã˜ã‚㫠今回ã¯ã‚¯ãƒ©ã‚¹ã®ç¶™æ‰¿ã®é•ã„ã«ã‚ˆã‚‹è½ã¨ã—ç©´ã§ã™ã€‚ 継承ã¨ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ãƒã‚§ãƒ¼ãƒ³ã€‚åŒã˜ã‚ˆã†ã§åŒã˜ã˜ã‚ƒãªã„ã‚„ã£ã±ã‚Šã‚ã‚‹è½ã¨ã—ç©´ã¯ãªã‚“ã§ã—ょã†ã‹ã€‚ javascriptã¯ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ベースã®ãŸã‚ã€PHPã‚„javaã®ã‚ˆã†ã«ç¶™æ‰¿ã®æ–¹æ³•ã«æ˜Žç¢ºãªæ§‹æ–‡ãŒã‚ã‚Šã¾ã›ã‚“。 ãã®ãŸã‚ã€ç¶™æ‰¿ã«ä¼¼ãŸã‚‚ã®ã‚’工夫ã—ã¦å®Ÿè£…ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ å°‘ãªãã¨ã‚‚継承ã«ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ãƒã‚§ãƒ¼ãƒ³ã‚’使用ã™ã‚Œã°è‰¯ã„ã ã‚ã†ã¨ã„ã†ã®ã¯ç†è§£ã•ã‚Œã¦ã„ã‚‹ã¨æ€ã„ã¾ã™ãŒã€å®Ÿéš›ã«ã¯ã“ã‚ŒãŒä¸€ç•ªã®æ–¹æ³•ã§å¾Œã¯å…¨éƒ¨ã ã‚ï¼ã¨ã„ã†ãƒ‘ターンã¯ã‚ã‚Šã¾ã›ã‚“。 ãŸã ã€å®‰æ˜“ãªå®Ÿè£…ã¯æ€ã£ã¦ã„る動作ã¨ã˜ã¤ã¯ç•°ãªã‚‹å‹•ä½œã‚’ã—ã¦ã„る事ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã“ã§ã¯ä¸€ç•ªç°¡å˜ãªæ–¹æ³•ã‹ã‚‰ç¶™æ‰¿ã‚’実装ã—ã¦ç¢ºèªã—ã¾ã™ã€‚ よãã‚ã‚‹
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ブラウザã®ã—ãã¿: 最新ウェブブラウザã®å†…éƒ¨æ§‹é€ - HTML5 Rocks
How browsers work Stay organized with collections Save and categorize content based on your preferences. Preface This comprehensive primer on the internal operations of WebKit and Gecko is the result of much research done by Israeli developer Tali Garsiel. Over a few years, she reviewed all the published data about browser internals and spent a lot of time reading web browser source code. She wrot
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Cocos2d-x JavaScript Bindings ãŒã¾ã 実用的ã§ãªã„5ã¤ã®ç†ç”± - Poppin Games Engineer Blog
ãƒãƒƒãƒ”ンゲームズã®å°æž—ã§ã™ã€‚ 最近注目ã®cocos2d-xã§ã™ãŒã€Javascript Bindings ã§ã®é–‹ç™ºã¯ã©ã‚“ãªã‚‚ã‚“ã§ã—ょã†ã‹ã€‚調ã¹ã¦ã¿ã¾ã—ãŸã€‚ çµè«–ã¨ã—ã¦ã¯ã€å®Œå…¨ã«JavaScriptã®ã¿ã§ã‚²ãƒ¼ãƒ 作り始ã‚ã‚‹ã®ã¯ã¾ã å°‘ã—課題ãŒã‚ã‚‹ãŒã€ã‚‚ã†å°‘ã—経ã¦ã°ã„ã„æ„Ÿã˜ã«ãªã‚‹ã‹ã‚‚ï¼ã¨ã„ã†ã¨ã“ã‚ã§ã™ã€‚ 以下ã€ver2.1.3ç¾åœ¨ã§ã®è©±ã§ã™ã€‚cocos2d-xã¯é–‹ç™ºãƒ»ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã¨ã‚‚ã«æ´»ç™ºãªã®ã§ã€ä»¥ä¸‹ã®å†…容もåŠå¹´å¾Œã«ã¯éŽåŽ»ã®è©±ã¨ãªã‚ŠJavascriptBindingsãŒå¤©ä¸‹ã¨ã£ã¦ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。 ç†ç”±ï¼‘：JavaScriptã‹ã‚‰é€šä¿¡ãŒã§ããªã„ ã©ã†ã—ã¦ã‚‚通信ã—ãŸã„å ´åˆã€è‡ªå‰ã§ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã‚’用æ„ã™ã‚‹ç‰ã®è§£æ±ºã‚’ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ オフィシャルã§ã¯ã€æ¬¡ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹2.1.4ã«ã¦ XMLHttpRequest を実装予定ã®ã‚ˆã†ã§ã™ã€‚ã¾ãŸã€websocketも使ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ã¨ã‹ã€‚楽ã—ã¿ã§ã™ãï¼
How To Make a Cross-Platform Game with Cocos2D Javascript Tutorial: Getting Started
Did you know you can make a Cocos2D game that runs on the iPhone, Mac, Android, and web all sharing the same exact code? Don’t believe me? Try clicking the screenshot over on the right – it’s actually a Cocos2D game! You can do this with an amazing new Cocos2D technology called Cocos2D Javascript. It allows you to write your gameplay code once, and run it anywhere – with full native speed. The onl
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JavaScript Memory Management Masterclass
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How do I draw a graph or tree structure in JavaScript?
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