The “WiFi At Conferences†Problem
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LL Diver/YAPC::Asia 2014 ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ãƒ†ãƒ¼ãƒžã«ã¤ã„㦠| CONBU - COnference Network BUilders -
CONBUã®é«˜æ©‹ã§ã™ã€‚ 本æ¥ã§ã‚ã‚Œã°LL Diverã‚„YAPC::Asia 2014ãŒé–‹å‚¬ã•ã‚Œã‚‹å‰ã«å…¬é–‹ã§ãã‚‹ã¨ã‚ˆã‹ã£ãŸã®ã§ã™ãŒã€ã“ã®ã¾ã¾å…±æœ‰ã—ãªã„ã®ã¯ã‚‚ã£ãŸã„ãªã„ã£ãŸã„ãªã„ã¨æ€ã£ãŸã®ã§è¨˜äº‹ã«ã—よã†ã¨æ€ã„ã¾ã™ã€‚ ä¼šå ´ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ã¤ã„㦠ITç³»ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚„勉強会(以下ã€ã‚¤ãƒ™ãƒ³ãƒˆ)ã§ã¯ç„¡ç·šæŽ¥ç¶šã«ã‚ˆã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šç’°å¢ƒ(以下ã€ä¼šå ´ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯)ãŒæä¾›ã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒå¤šãã€ã‚¤ãƒ™ãƒ³ãƒˆã®å‚åŠ è€…ã¨ã—ã¦åˆ©ç”¨ã•ã‚Œã¦ã„る方も多ã„ã®ã§ã¯ãªã„ã§ã—ょã†ã‹ã€‚ å‚åŠ è€…ã¯ã€Œã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã‚’利用ã—ãŸã„ã€ã¨ã„ã†æƒ³ã„ã‚‚ã‚ã‚Šã€ã‚¤ãƒ™ãƒ³ãƒˆä¸»å‚¬è€…ã¯ã€Œã‚½ãƒ¼ã‚·ãƒ£ãƒ«ãƒ¡ãƒ‡ã‚£ã‚¢ã®æ´»ç”¨ã€ã€Œã‚¤ãƒ™ãƒ³ãƒˆã®ã‚¹ãƒˆãƒªãƒ¼ãƒŸãƒ³ã‚°ã€ãªã©ã‚’è¡Œã„ãŸã„ãªã©ã€ã‚¤ãƒ™ãƒ³ãƒˆä¼šå ´ã«ãŠã‘ã‚‹ä¼šå ´ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãŒå¿…è¦ã¨ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã§ã™ã€‚ ãã®ã‚ˆã†ãªä¼šå ´ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’大è¦æ¨¡ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§æä¾›ã™ã‚‹ãŸã‚ã«ã¯ã€ã¨ã¦ã‚‚多ãã®ã‚³ã‚¹ãƒˆãŒã‹ã‹ã£ã¦ã„ã‚‹ã“ã¨ã¯ã”å˜çŸ¥ã§ã—ょã†ã‹ã€‚ 家åºã§
１万件以上ã®ã‚¤ãƒ™ãƒ³ãƒˆã‚’サãƒãƒ¼ãƒˆã—ã¦ãã¦å¦ã‚“ã 教訓 | Doorkeeper
Paul McMahon Doorkeeperを使ã£ã¦é–‹å‚¬ã•ã‚ŒãŸã‚¤ãƒ™ãƒ³ãƒˆã¯ã€ï¼‘万件を超ãˆã¦ã„ã¾ã™ã€‚ ã“ã®çµŒé¨“ã‹ã‚‰ã€ã©ã®ã‚ˆã†ãªã‚¤ãƒ™ãƒ³ãƒˆãŒæˆåŠŸã—ãã†ã‹ã€ã¨ã„ã†ãƒ‡ãƒ¼ã‚¿ãŒé›†ã¾ã‚Šã¾ã—ãŸã€‚ã“ã“ã§ã€ç§ãŸã¡ã®ãƒ—ラットフォーム上ã§ä¸»å‚¬ã•ã‚ŒãŸã‚¤ãƒ™ãƒ³ãƒˆã®æ•°ã€…ã‹ã‚‰å¦ã‚“ã ã“ã¨ã‚’ã€è¦‹ã¦ã¿ã¾ã—ょã†ã€‚ イベントã®æˆåŠŸã®ãŸã‚ã«ã¯ã€æ§˜ã€…ãªè¦ç´ を検証ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ãŒã€Doorkeeperã®ãƒ‡ãƒ¼ã‚¿ã«ã‚ˆã‚‹ã¨ã€ä¸‹è¨˜ã®ã¨ãŠã‚Šã€ã¨ã€èƒ¸ã‚’å¼µã£ã¦ãŠç”ãˆã§ãã‚‹ã®ã§ã™ã€‚ ã©ã†ã‚„ã£ã¦ã€ã‚¤ãƒ™ãƒ³ãƒˆå‚åŠ ç”³è¾¼è€…ã‚’å¢—ã‚„ã™ã®ã‹ï¼Ÿ イベントå‚åŠ ç”³ã—è¾¼ã¿ã‚’ã—ãŸäººã‚’ã€ã©ã†ã‚„ã£ã¦å®Ÿéš›ã«æ¥å ´ã•ã›ã‚‹ã®ã‹ï¼Ÿ ã“ã¡ã‚‰ã‚’念é ã«ç½®ã„ã¦ã€ä¸‹è¨˜ã®ç§ãŸã¡ã®å¦ã‚“ã 教訓ã«ã¤ã„ã¦ã€è¦‹ã¦ã¿ã¾ã—ょã†ã€‚ イベントã«ã¤ã„ã¦ã€è©³ã—ã„ãŠçŸ¥ã‚‰ã›ã‚’ã™ã‚‹ã“ã¨ã§ã€å‚åŠ ç™»éŒ²è€…ã‚’å¢—ã‚„ã—ã¾ã—ょㆠイベントã«å‚åŠ ã—ã¦ãã‚Œãã†ãªäººã«ã¯ã€ã‚¤ãƒ™ãƒ³ãƒˆã®è©³ç´°ã‚’ãŠçŸ¥ã‚‰ã›ã—ã¦ã€ç”³ã—è¾¼ã¿ã«ã¤ãªã’ã¾ã—ょã†ã€‚ イベントã®ç”³ã—è¾¼ã¿çŽ‡ã¨
Announcing Firefox Aurora 10 – Mozilla Hacks - the Web developer blog
Posted on November 11, 2011 in Developer Tools, DOM, Feature, Featured Article, Firefox, Firefox Aurora, HTML, IndexedDB, and WebGL We’re happy to announce the availability of Aurora 10. (Download and Test Aurora 10) In additional to the normal improvements that you’ve come to expect like performance, security and bug fixes, Aurora 10 focuses in HTML5 enhancements. New additions HTML5 Visibility A
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Selectors APIã®Draftã«ã€matchesSelectorã¨ã„ã†APIãŒå®šç¾©ã•ã‚Œã¦ã„ã¦ã€ç¾åœ¨ã€WebKitã¨Minefieldã®Nightlyã«æ載ã•ã‚Œã¦ã„る。 ãŸã ã—ã€ãƒ‰ãƒ©ãƒ•ãƒˆãªã®ã§ãƒ™ãƒ³ãƒ€ãƒ¼ãƒ—レフィックスãŒã¤ã„ã¦ã„ã¦ã€Element#webkitMatchesSelectorã‚„Element#mozMatchesSelectorを使ã‚ãªã‘ã‚Œã°ã„ã‘ãªã„（ã¨ã„ã†ã‚ˆã‚Šã€ã¾ã 直接使ã†ã«ã¯æ™‚期尚早ã ）。 使ã„æ–¹ã¯ç°¡å˜ã€‚ var paragraphs = document.getElementsByTagName("p"); paragraphs.item(0).webkitMatchesSelector("p"); // true paragraphs.item(1).webkitMatchesSelector("div#main > p"); // <div id="main"><
JavaScript Madness: Keyboard Events
Note: I have stopped updating this page. At this point nearly all popular browsers are have achieved a good level of compatibility on most of these features, and their behavior with respect to them just isn't changing much anymore. The only thing web designers really need to still watch out for is IE8, which is lingering due to the fact that it is the best version of IE that works on windows XP. (
テック系カンファレンスã§è‰¯ã„WiFi環境を作る方法
テクノãƒã‚¸ãƒ¼ç³»ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã«å‚åŠ ã™ã‚‹ã¨WiFiã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯åã¨ãƒ‘スワードをアナウンスã™ã‚‹ã¨ã„ã†å…‰æ™¯ã¯æœ€è¿‘ã¯ã©ã“ã®ä¸–ç•Œã§ã‚‚見ã‹ã‘る光景ã§ã™ã€‚グーグルã®JavaScriptãƒãƒƒã‚«ãƒ¼ã€Malte Ublã•ã‚“ãŒJSConfã§ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ç’°å¢ƒã‚’å¿«é©ã«ã™ã‚‹ç‚ºã«æ³¨æ„ã—ãŸç‚¹ã‚’ã¾ã¨ã‚ãŸã‚¨ãƒ³ãƒˆãƒªãŒè©±é¡Œã«ãªã£ã¦ã„ã¾ã—ãŸã€‚ 0.基本　WiFi環境を担当ã™ã‚‹äººã‚’決ã‚る。 1.何も信用ã—ãªã„ã€€ä¼šå ´ã‚’äºˆç´„ã—ã¦ã€ŒWiFiã¯å¤§ä¸ˆå¤«ã€ã¨è¨€ã‚ã‚Œã¦ã‚‚嘘ã ã¨æ€ã£ã¦è©³ç´°ã‚’確èªã™ã‚‹ã€‚ 2.å‚åŠ è€…ã®æ•°ã¨ãƒ‡ãƒã‚¤ã‚¹ã®æ•° 1人ã‚ãŸã‚Š2.3ã®ãƒ‡ãƒã‚¤ã‚¹ã¨ã—ã¦è¨ˆç®—ã™ã‚‹ã€‚(iPad以é™ã®æ•°å—) 3.知らãªã„ä¼šå ´ 臨時ã®è¨å‚™ã€€äº‹å‰ã®ãƒ†ã‚¹ãƒˆãŒé›£ã—ããªã‚‹ãŒã€ãã‚Œã§ã‚‚ã§ãる範囲ã§ãƒ†ã‚¹ãƒˆã™ã¹ã。 4.帯域 å‚åŠ è€…ç‹¬ã‚Šã‚ãŸã‚Šä¸Šã‚Šä¸‹ã‚Šã¨ã‚‚ã«100kビットã¨ã—ã¦è¨ˆç®—ã™ã‚‹ã€‚ 5.ãƒãƒ£ãƒ³ãƒãƒ«æ¯Žã®å¸¯åŸŸ 1ãƒãƒ£ãƒ³ãƒãƒ«æ¯Žã«æœ‰åŠ¹ãªå¸¯åŸŸã¯20Mビットã€WiFiã¯11ãƒãƒ£ãƒ³
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Associations Now
How to provide Wi-Fi Internet access for a 100 people conference? – Mind of Matt
Airheads Community
Microsoft PowerPoint - 2014.02.10 Stadium WLAN Design & Deployment - WLAN Pros Conference Actual3.pptx
https://www.netgear.com/images/pdf/High_Density_Best_Practices.pdf
How to make wifi work at tech conferences | Hacker News
https://www.nonblocking.io/2011/05/how-to-make-wifi-work-at-tech.html
Like Water for Wi-Fi: an Event Manifesto : Conferences That Work
The Hidden Cost of "Free" Wireless Connectivity
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Bad Wi-Fi Is a Headache for Conference Organizers
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