第1回NTT-WEST学生向けアプリ開発コンテスト(WebRTC)の勉強会資料です。 ※コンテスト情報はFacebookページよりご覧ください! https://www.facebook.com/nttw.w.con Read less
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JavaScriptのオススメのユーティリティ(配列・文字列・日付)ライブラリを紹介します。Read less
7. 自己紹介 名前:長谷部 光治(インフラエンジニア) ・2012年2月 サイバーエージェント入社 ・今まで:一貫してクラウドシステム構築 2012年2月 〜 6月 OpenStack検証、導入 2012年7月 〜 現在 プライベートクラウド開発 ・現在:インフラ3割、開発7割 7 copyright(C) 1998-2013 CyberAgent, Inc. All rights reserved
Statistics Favorites 4 Downloads 0 Comments 0 Embed Views 0 Views on SlideShare 0 Total Views 0 業務系SEの末路的なお話でして — Presentation Transcript 業務系SEの今後について 消費税増税と年金問題が与える影響 2012// 株式会社ノーチラス・テクノロジーズ http://www.nautilus-technologies.com/ mailto:contact@nautilus-technologies.com Tel: 03-6712-0636 Fax: 03-6712-0664 Copyright © 2011-2012 Nautilus Technologies, Inc. All rights reserved.NAUTILUS Proprietary &
The document discusses Amazon Web Services (AWS). It begins with an introduction and overview of key AWS services including Elastic Compute Cloud (EC2), Simple Storage Service (S3), Elastic Block Store (EBS), Relational Database Service (RDS), and availability zones. It then provides demonstrations of setting up EC2 instances, load balancing, auto scaling, virtual private clouds and RDS across ava
The document discusses using node.js with MongoDB. It includes examples of basic CRUD operations using the node.js driver and MongoDB native driver. It also discusses ORM libraries like Mongoose that provide an abstraction layer. The document contains code samples for performing inserts, updates, finds and counting documents using the native node.js driver and Mongoose.Read less
12. get(): return array of all elements found get(0): return first element found each(callback): iterate over array of all elements found index('selector'): return an integer indicating the position of 'selector' in array of all elements found first(): remove all but the first element from the list of found elements find('selector'): find all children/grandchildren that match the given selector cl
Tatsuro Hisamori from DeNA Co., Ltd. discusses mbga OpenPlatform and summarizes techniques for optimizing database and application performance including using tcpdump, Wireshark, and mk-query-digest to analyze SQL queries and network traffic. He also provides examples of optimizing resources and response times by distributing applications across virtual machines and monitoring CPU usage, database
HTML5 is all the rage with the cool kids, and although there's a lot of focus on the new language, there's lots of interesting new JavaScript APIs both in the HTML5 spec and separated out. This presentation will take you through demos and code behind the new JavaScript APIs, and explore where these features can be usedRead less
This document discusses database modeling for a system with companies, departments, and employees. It describes setting up composite primary keys to link the three tables together and using associations and joins to efficiently query across the tables. Methods are defined on the Company model to count employees. A view is created to select large companies with over 1000 employees.Read less
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