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Apache Spark @Scale: A 60 TB+ production use case
Facebook often uses analytics for data-driven decision making. Over the past few years, user and product growth has pushed our analytics engines to operate on data sets in the tens of terabytes for a single query. Some of our batch analytics is executed through the venerable Hive platform (contributed to Apache Hive by Facebook in 2009) and Corona, our custom MapReduce implementation. Facebook has
Hash 2016/09/06
facebook

spark

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Documentation | reason
Documentation This directory is not the Reason User documentation. This directory is for Reason contributor documentation. The Reason user docs live online at https://reasonml.github.io. The repo for those Reason docs lives at github.com/reasonml/reasonml.github.io Inside of this directory: Getting Started Contributing: GETTING_STARTED_CONTRIBUTING.md. Releasing: RELEASING.md Programmatically Usin
Hash 2016/05/18
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Hash 2016/04/15
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Hash 2015/10/20
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How many hours a week does Mark Zuckerberg actually work at the Facebook office?
Answer (1 of 15): I sit near Mark at FBHQ so I'll speak from my experience. He often arrives every morning before I do and is around after dinner working as well. I would say he is in the office roughly 9-10 hours a day, 5 days a week. Sometimes we have particularly exciting projects going on ...
Hash 2015/04/17
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Tutorial: Intro to React â€“ React
This tutorial doesnâ€™t assume any existing React knowledge. Before We Start the Tutorial We will build a small game during this tutorial. You might be tempted to skip it because youâ€™re not building games â€” but give it a chance. The techniques youâ€™ll learn in the tutorial are fundamental to building any React app, and mastering it will give you a deep understanding of React. Tip This tutorial is des
Hash 2014/12/18
React.js

javascript

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tutorial
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Hash 2014/11/28
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Hash 2014/09/02
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Facebookã®æ•°åƒå°è¦æ¨¡ã®memcachedé‹ç”¨ã«ã¤ã„ã¦ - ã‚†ã†ã†ããƒ–ãƒã‚°
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Hash 2014/07/11
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Hash 2014/05/15
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Hash 2014/01/12
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ãƒ©ã‚¤ãƒ–ãƒ‰ã‚¢ãƒ–ãƒã‚°ã® PSGI åŒ–ã®è©± ã¯è‰¯ã„ã¯ãªã—ã ã¨æ€ã†ã€‚ä¸€æ–¹ã§ã€ç§ã¯ã‚ã‚“ã¾ã‚Š Perl ãŒå¥½ãã˜ã‚ƒãªã„ã®ã§ã€10å¹´ã«ã‚ãŸã£ã¦ç”Ÿãç¶šã‘ãŸ Perl ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã€æ¬¡ã®10å¹´ã«ã‚€ã‘ã¦ã‚¢ãƒƒãƒ—ã‚’ã¯ã˜ã‚ã¦ã„ã‚‹ã®ã¯ã€ã¡ã‚‡ã£ã¨ã—ãŸãƒ›ãƒ©ãƒ¼ã§ã‚‚ã‚ã‚‹ã€‚ Twitter ã¨ Ruby ã¨ JVM ãƒ©ã‚¤ãƒ–ãƒ‰ã‚¢ãƒ–ãƒã‚°ãŒã€å°†æ¥ã«å‘ã‘ã¦ mod_perl ã‹ã‚‰ PSGI + Starlet ã«ã‹ãˆãŸã‚ˆã†ã«ã€å°†æ¥ã«å‘ã‘ã¦ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚’ã‹ãˆã‚‹äººé”ã‚‚å˜åœ¨ã™ã‚‹ã€‚æœ€è¿‘ã®äº‹ä¾‹ã§æœ‰åãªã®ã¯ã€Twitter ã® Ruby ã‹ã‚‰ JVM è¨€èªžç¾¤ã¸ã®ç§»è¡Œã ã‚ã†ã€‚ OSCON Java 2011 ã® Twitter: From Ruby on Rails to the JVM ã§ã¯ã€JVM ã¸ã®ç§»è¡Œã«è‡³ã£ãŸç†ç”±ã¨ã—ã¦ Ability to handle server workloads A real concurrency
Hash 2013/09/30
web

ruby

perl

php

business

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facebook
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PHPã‚’C++ã«å¤‰æ›ã—ã¦é«˜é€ŸåŒ–ã™ã‚‹ã€ŒHipHop for PHPã€ã‚’FacebookãŒå…¬é–‹ : candycane development blog
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Hash 2013/07/24
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php

C++

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vm
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FacebookãŒæ‹¡å¤§ã—ã¦ã„ã‚‹ã€ã‚¹ã‚¿ãƒ³ãƒ—ã®å–ã‚Šçµ„ã¿ã‚’æ‹…å½“ã—ã¦ã„ãŸè£½å“ãƒ‡ã‚¶ã‚¤ãƒŠãƒ¼å…¼ã‚¢ãƒ¼ãƒˆãƒ‡ã‚¶ã‚¤ãƒŠãƒ¼ã®Sophie Xieæ°ãŒã€å…¥ç¤¾ã‹ã‚‰ã‚ãšã‹1å¹´å¼·ã§åŒç¤¾ã‚’é€€è·ã—ã¦ã„ãŸã€‚ç±³CNETãŒç¢ºèªã—ãŸã€‚ Xieæ°ã¯ã€Facebookãƒãƒƒã‚«ã‚½ãƒ³ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã—ã¦Facebookã‚¹ã‚¿ãƒ³ãƒ—ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’ç«‹ã¡ä¸Šã’ãŸã€‚Facebookã‚¹ã‚¿ãƒ³ãƒ—ã¯ã€ãƒ¢ãƒã‚¤ãƒ«ã®ãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ä¸Šã§é€ä¿¡ã§ãã‚‹ã‚ãƒ£ãƒ©ã‚¯ã‚¿ãƒ¼ä¸å¿ƒã®çµµæ–‡å—ã§ã‚ã‚Šã€ç¾åœ¨ã¯ã‚¦ã‚§ãƒ–ã§ã‚‚åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚4æœˆã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã“ã®ã•ã•ã‚„ã‹ãªãƒ‡ã‚¸ã‚¿ãƒ«ã‚¹ãƒ†ãƒƒã‚«ãƒ¼ã¯ã€ã€ŒWhatsAppã€ã‚„ã€ŒKikã€ã€ŒLINEã€ã€ãã®ã»ã‹ã®1å›žè³¼å…¥æ–¹å¼ã®ã‚¢ãƒ—ãƒªã«ä¹—ã‚Šæ›ãˆã‚ˆã†ã¨ã—ã¦ã„ã‚‹è‹¥ã„ãƒ¦ãƒ¼ã‚¶ãƒ¼å±¤ã‚’å¼•ãã¤ã‘ã‚‹ã‚ˆã†ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°è£½å“ã‚’ä½œã‚ã†ã¨ã—ã¦ã„ã‚‹Facebookã«ã¨ã£ã¦ã€éžå¸¸ã«é‡è¦ãªå–ã‚Šçµ„ã¿ã ã€‚ Xieæ°ã¯ã€Facebookã«åŠ ã‚ã‚‹å‰ã€Lookoutã§ã¯è£½å“ãƒ‡ã‚¶ã‚¤ãƒŠãƒ¼ã¨ã—ã¦
Hash 2013/07/03
ã“ã®ãƒ‡ã‚¶ã‚¤ãƒŠã•ã‚“ Cognitiveatlasã«é–¢ã‚ã£ã¦ãŸã®ã‹ http://www.cognitiveatlas.org/

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design

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React â€“ A JavaScript library for building user interfaces
React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your data changes. Declarative views make your code more predictable and easier to debug. Build encapsulated components that manage their own state, then compose them to make complex UIs. Since component logic is writ
Hash 2013/05/30
javascript

facebook

ui
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Unfriending someone through the Facebook API?
Hash 2013/05/23
it's not possible & it is against the terms of service for facebook apps to ask people to unfriend

facebook

API
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