High Performance RailsTalked at RubyKaigi 2013 http://rubykaigi.org/2013/talk/S76 Long edition also available at https://speakerdeck.com/mirakui/high-performance-rails-long…
Vagrant Tip: Sync VirtualBox Guest Additions | kvz.io
Quick tip. If you lose your Vagrant mounts after kernel upgrades in your virtualbox, you'll need to reinstall your VirtualBox Guest Additions. Same is true when you upgrade Vagrant, etc. It's just a real pain and people usually avoid it by never upgrading. Or delve in once they accidentally do. But there's actually a nice & automated way of keeping your VM's guest additions in sync with virtualbox
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RubyKaigi 2013 レãƒãƒ¼ãƒˆ ã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚ã•ã‚“ã€Rubyã«å½±éŸ¿ã‚’与ãˆãŸè¨€èªžã¨Ruby開発åˆæœŸã‚’語る。 ～ RubyKaigi 2013 基調講演 1日目 2013å¹´5月30日～6月1æ—¥ã®3日間ã€ãŠå°å ´ã«ã‚ã‚‹æ±äº¬å›½éš›äº¤æµé¤¨ã«ã¦RubyKaigi 2013ãŒé–‹å‚¬ã•ã‚Œã¦ã„ã¾ã™ã€‚毎日1ã¤ã‚る基調講演をãã‚Œãžã‚Œãƒ¬ãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ 1日目ã®åŸºèª¿è¬›æ¼”ã§ã¯ã€Rubyã®ãƒ‘パã§ã‚ã‚‹Matzã“ã¨ã€ã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚ã•ã‚“ãŒã€ŒRubyã®ã¤ãã‚Šã‹ãŸã€ã¨é¡Œã—ã¦è©±ã‚’ã—ã¾ã—ãŸã€‚ã¾ã¤ã‚‚ã¨ã•ã‚“ã¯ä»Šã¾ã§ã®Ruby会è°ã™ã¹ã¦ã§åŸºèª¿è¬›æ¼”ã‚’ã—ã¦ãŠã‚Šã€ã„ã‚ã°å®šç•ªã®ã‚ーノートã¨è¨€ãˆã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。 Ruby ä»¥å‰ Rubyを作るå‰ã€ã¾ã¤ã‚‚ã¨ã•ã‚“ã¨ã‚³ãƒ³ãƒ”ューターã®é–¢ã‚ã‚Šã«ã¤ã„ã¦ã€æ´å²ã‚’ãŠã£ã¦è©±ã—ã¾ã—ãŸã€‚ 1979 BASIC ã¾ã¤ã‚‚ã¨ã•ã‚“ãŒåˆã‚ã¦ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã¨è§¦ã‚Œã‚ã£ãŸã®ã¯1979å¹´ã®ã“ã¨ã§ã€SHARP製ã®ãƒã‚±ãƒƒãƒˆã‚³ãƒ³ãƒ”ュ
Kibitan.com is for sale | HugeDomains
Working with hugedomains.com was a quick and easy process. We got to speak to multiple real people located in Colorado without having to wait on hold! Our only complaint was we felt we had to overpay more than this particular domain was worth, and we weren't able to negotiate it down to a level that we felt was fair. However, payment and delivery were seamless, and within a few hours we had all of
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Daniel Bovensiepen Li
This articles was published on 2013-05-31 Shrink To Grow This is my RubyKaigi 2013 Presentation “Shrink to grow†including the videos. This video presents again the usage of the Interactive Arduino Shell to switch on/off a LED: This video presents the control of a 3D printer by using the Interactive Arduino Shell:
Node.js ã® Heroku 環境ã«ãŠã‘るパフォーマンス - hakobera's blog
Heroku 㧠Node.js ã‚’å‹•ã‹ã—ã¦ã‚‚絶対的ãªãƒ‘フォーマンスã¯å¾—られãªã„ã®ã ã‘ã‚Œã©ã€æœ€è¿‘仕事㧠Node.js on Heroku ã‚’ã‚„ã£ã¦ã„ã‚‹ã®ã§ã€å®Ÿéš›ã«ã©ã‚Œãらã„ã®ãƒ‘フォーマンスãŒã§ã‚‹ã®ã‹æ¸¬ã£ã¦ã¿ã¾ã—ãŸã€‚ 今回調ã¹ãŸã®ã¯ã€ä¸»ã«3点。 2X Dyno （CPUã¨ãƒ¡ãƒ¢ãƒªãŒ2å€ã®Dyno。ãŸã ã—ã€ã‚³ã‚¢æ•°ã¯4ã®ã¾ã¾ï¼‰ã‚’使ã†ã¨é€Ÿããªã‚‹ã®ã‹ï¼Ÿ Cluster ã«åŠ¹æžœã¯ã‚ã‚‹ã®ã‹ï¼Ÿ Dyno æ•°ã¯ã©ã‚Œãらã„ãŒè‰¯ã„ã®ã‹ï¼Ÿ ベンãƒãƒžãƒ¼ã‚¯ã¯ Node.js v0.10.9 を対象ã¨ã—ã€å…¨ã¦ siege ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯æ©Ÿèƒ½ã®çµæžœã§ã™ã€‚ベンãƒãƒžãƒ¼ã‚¯å¯¾è±¡ã®ã‚³ãƒ¼ãƒ‰ã¯ã€Node.js 本家トップページã«è¼‰ã£ã¦ã„る例ã®HTTP サーãƒã§ã€AWS ã® us-east-1 リージョン㮠EC2 m1.large インスタンスã§å®Ÿè¡Œã—ãŸçµæžœã§ã™ã€‚ $ siege -b 60S -c 100 http://server
Heroku Platform API, Now Available in Public Beta
Today, we are excited to release our new platform API into public beta, turning Heroku into an extensible platform for building new and exciting services. Our platform API derives from the same command-and-control API we use internally, giving entrepreneurs and innovators unprecedented power to integrate and extend our platform. Some of the uses we’ve imagined include: Building mobile apps that co
Bentoã§Vagrant Boxを作æˆã™ã‚‹ #opschef_ja - ã‚¯ãƒªã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ãƒ©ã‚¤ãƒ³æ ªå¼ä¼šç¤¾
Bentoã¨ã¯ã€Vagrantã®Boxを作æˆã™ã‚‹ãƒ„ールã§ã‚ã‚‹Veeweeã®å®šç¾©ãƒ•ã‚¡ã‚¤ãƒ«é›†ç©ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã™ã€‚ Bentoを使ã†ã“ã¨ã§ã€Chefã®ã•ã¾ã–ã¾ãªãƒ†ã‚¹ãƒˆã®ãŸã‚ã®Vagrant Boxã‚’ç°¡å˜ã«ä½œæˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ Bentoã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« GitHubã‹ã‚‰Bentoã®ãƒ¬ãƒã‚¸ãƒˆãƒªã‚’cloneã—ã€bundlerã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã™ã€‚ Vagrantã‚„Veeweeã¨ã„ã£ãŸå¿…è¦ãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚‚åŒæ™‚ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¾ã™ã€‚ % mkdir -p /var/local/cloud % cd /var/local/cloud % git clone git://github.com/opscode/bento.git Cloning into 'bento'... remote: Counting objects: 403, done. remote: Compressing objects:
PSD 2 HTML, PSD TO HTML, PSD2HTML, PSDtoHTML, SLICE PSD, CUT PSD
当サイトã¯ã€ŽSouthOsaka-Network(so-net.or.jp)地域興ã—街興ã—事務局ã€ã§é‹å–¶ã—ã¦ãŠã‚Šã¾ã™ã€‚ ãŠå•ã„åˆã‚ã›ã¯å°‚用フォームã‹ã‚‰ãŠé¡˜ã„致ã—ã¾ã™ã€‚ クレジットカードãŒåˆ©ç”¨ã•ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸãã£ã‹ã‘ã¨ã—ã¦ã€ã‚¢ãƒ¡ãƒªã‚«ã®å®Ÿæ¥å®¶ãŒãƒ¬ã‚¹ãƒˆãƒ©ãƒ³ã§é£Ÿäº‹ã‚’ã—よã†ã¨ã—ã¦ç¾é‡‘を忘れã¦ä¸è‡ªç”±ãªæ€ã„ã‚’ã—ã¦ã—ã¾ã£ãŸã¨ã„ã†è©±ãŒã‚ã‚Šã¾ã™ã€‚ ãã®å®Ÿæ¥å®¶ã¯1950å¹´ã«ä¸–ç•Œåˆã®ã‚¯ãƒ¬ã‚¸ãƒƒãƒˆã‚«ãƒ¼ãƒ‰ä¼šç¤¾ã‚’è¨ç«‹ã™ã‚‹ã®ã§ã™ãŒã€ãã®ä¼šç¤¾ãŒã‚ã®ãƒ€ã‚¤ãƒŠãƒ¼ã‚ºã§ã‚ã£ãŸã¨ã„ã†ã“ã¨ã§ã™ã€‚ ダイナーズã€ã¤ã¾ã‚Šé£Ÿäº‹ã‚’ã™ã‚‹äººã¨ã„ã†æ„味ã§ã€ãã®ã¨ãã®å‡ºæ¥äº‹ã«ç”±æ¥ã—ã¦ã„ã‚‹ã‚ã‘ã§ã™ã€‚ クレジットカードをæŒã£ã¦ã„ã‚‹ã¨ã€ç¾é‡‘ã‚’æŒã¡æ©ã‹ãªãã¦ã‚‚欲ã—ã„ã‚‚ã®ã‚’è²·ã£ãŸã‚ŠãŠã„ã—ã„食事をã™ã‚‹ã“ã¨ãŒã§ããŸã‚Šã—ã¾ã™ã€‚ ã¾ãŸã€æ˜ ç”»ãªã©ã®å¨¯æ¥½ã‚’楽ã—ã‚€ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ クレジットカードã®ã‚¯ãƒ¬ã‚¸ãƒƒãƒˆã¨ã¯ä¿¡ç”¨ã¨ã„ã†æ„味ã§ã‚ã‚Šã€ã‚¯ãƒ¬ã‚¸ãƒƒãƒˆã‚«ãƒ¼ãƒ‰ã«ã‚ˆã£ã¦ã‚µãƒ¼ãƒ“スをå—ã‘ã‚‹ã¨ã„
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Understanding Ruby and Rails: Benchmarking your Ruby scripts — Simone Carletti
This is article is part of my series Understanding Ruby and Rails. Please see the table of contents for the series to view the list of all posts. RoboDomain makes intensive use of asyncronous operations. It performs more than 10.000 different kind of operations per hour and the only way to benchmark the application is to keep track of the elaboration time for every single job. Calculating the elab
ã¯ã¦ãªãƒ–ãƒã‚° | 無料ブãƒã‚°ã‚’作æˆã—よã†
ã‚‚ã†ã„ãã¤å¯ã‚‹ã¨ 今年ã®ã¯ã˜ã‚ã«ã‚„ã‚ŠãŸã„ã“ã¨ãƒªã‚¹ãƒˆã‚’作ã£ãŸã€‚今見ãŸã‚‰50é …ç›®ã‚るリストã®ã†ã¡25個ãŒé”æˆæ¸ˆã¿ã ã£ãŸã€‚ã¡ã‚‡ã†ã©åŠåˆ†ã‚„ã‚ŠãŸã„ã“ã¨ã‚’ã‚„ã£ãŸã¨ã„ã†ã“ã¨ã 。ç§ã«ã—ã¦ã¯ã¾ã‚ã¾ã‚ã®çµæžœã ã¨æ€ã†ã€‚満足。 ã‚„ã‚ŠãŸã„ã“ã¨ãƒªã‚¹ãƒˆã«ã‚ã‚‹ã‚‚ã®ã®ã†ã¡ã€ã€Œã€œã‚’食ã¹ãŸã„ã€ç³»ã¯æ¦‚ãクリアã—…
Vagrantã§mountエラーã§ã€ãƒ•ã‚©ãƒ«ãƒ€ãŒShareã•ã‚Œãªã„
vagrantã‚’ç«‹ã¡ä¸Šã’ã‚‹ã¨ã€ã“ã‚“ãªæ„Ÿã˜ãªã‚¨ãƒ©ãƒ¼ã§ã‚‹ ãã‚Œã§ã€vagrant sshã§å…¥ã£ã¦ã€/vagrant/ã‚’ã¿ã‚‹ã¨ä¸èº«ãŒç©ºã£ã½ $ vagrant up [default] VM already created. Booting if it's not already running... [default] Clearing any previously set forwarded ports... [default] Forwarding ports... [default] -- 22 => 2222 (adapter 1) [default] -- 80 => 8080 (adapter 1) [default] Creating shared folders metadata... [default] Clearing any previously set ne
Go1.1 㮠Race Detector - Block Rockin’ Codes
intro 先々週ã€Go 1.1 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€‚ ã„ãã¤ã‹æ–°ã—ã„機能ãŒå…¥ã£ãŸã®ã§ã™ãŒã€ãã®ä¸ã® Race Detector ã¨ã„ã†ã®ãŒé¢ç™½ãã†ã ã£ãŸã®ã§ã€ 軽ã調ã¹ã¦ã¿ã¾ã—ãŸã€‚ Race Detector ã“ã®æ©Ÿèƒ½ã¯ã€ç°¡å˜ã«è¨€ã†ã¨ã€Œãƒ¬ãƒ¼ã‚¹ã‚³ãƒ³ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ãŒç™ºç”Ÿã—ã¦ã„ãªã„ã‹ã€ã‚’調ã¹ã‚‹æ©Ÿèƒ½ã§ã™ã€‚ ã¨ã„ã‚れるã¨ã€ãªã‚“ã ã‹ã™ã”ã„機能ã§ã™ã。 ãã‚‚ãもレースコンディションã¨ã¯ã€ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãªã©ã§ã€å˜ä¸€ã®ãƒªã‚½ãƒ¼ã‚¹ã‚’複数ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã§å…±æœ‰ã—ãŸéš›ã«ã€ç«¶åˆçŠ¶æ…‹ãŒç™ºç”Ÿã—ã¦ã€äºˆæœŸã—ãªã„çµæžœã‚’生んã ã‚Šã™ã‚‹çŠ¶æ…‹ã§ã™ã€‚ レースコンディションã«ã‚ˆã‚‹ãƒã‚°ã¯ã€å†ç¾ç”ŸãŒä½Žã‹ã£ãŸã‚Šã™ã‚‹ã®ã§ã€ä¸€èˆ¬çš„ã«ãƒ‡ãƒãƒƒã‚°ãŒé›£ã—ã„ã¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãã†ã—ãŸçŠ¶æ…‹ãŒèµ·ã“らãªã„よã†ã«ã€ãŒã£ã¡ã‚Šãƒãƒƒã‚¯ã‚’å–ã‚Šåˆã£ãŸã‚Šã€ãã‚‚ãもメモリを共有ã›ãšãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ‘ッシングã™ã‚‹ãªã©ã€åˆ¥ã®ãƒ‘ラダイムã§æƒ…å ±ã‚’å…±æœ‰ã™ã‚‹æ–¹æ³•ãŒå–られã¾ã™ã€‚ Go ã‚‚ã€ä»¥
Artoo - Ruby framework for robotics, physical computing, and the Internet of Things
We believe that it's time to bring Ruby and Robots together. Next generation robotics framework with support for 15 different platforms Get Started Meet The Code Artoo's simple code makes telling robots what to do incredibly simple and fun. All you need to get started is the artoo gem require 'artoo' Example Then hook it up to your robot (in this case, a Sphero) connection :sphero, adaptor: :spher
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GitHub - ginriki/flaw_detector: The tool to detect code's flaw with static analysis
The Pragmatic Glitch (#rubykaigi 2013 LT)
Show Your Opensource Activities w/ ScreenX TV
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