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Facebook: an innovative data center network topology Facebook aerial bird chart in the data center of alitabane artuna Facebook's data center receives billions of user requests every day. As the company continues to add members and introduces new features, the number of requests continues to increase. This is basically a good thing for Facebook, but it is a cha

Editor's note: Thanks to musixboy for recommending this article. The original Article is from the guest writer of TechCrunch, Bindu Reddy, former Googler. There has been a long history of competition between Google and Facebook. Last year, some people predicted that Facebook would surpass Google to become the world's largest traffic website, in addition, Facebook

Why does Facebook want to build a hack? First, Facebook's internal code is written in PHP, and Facebook allows many new developers to use PHP because language is easy to learn and use. Of course, Facebook's PHP code may be converted to C derivatives and pushed to a previous production environment. The point is that Facebook relies heavily on the PHP language to a

(Click the public number above for a quick follow-up) Compilation: Bole online-WRM, English: code.facebook.com If you have a good article to submit, please click here to learn more Over time, the software industry has come up with several ways to deliver code faster, better, and more securely. Most of these efforts are focused on such things as continuous integration, continuous delivery, agile development, DEVOPS, and test-driven development. All of these approaches have a common goal: to ena

My Sina Weibo:Http://weibo.com/freshairbrucewoo. You are welcome to exchange ideas and improve your technology together. The following is my PPT on the distributed log collection system shared within the company. I want to share it with you. I hope you can get started with the users you need! 1. Distributed log Collection System: Background Many companies' platforms generate a large number of logs (generally stream data, such as search engine PVs and queries) every day. to process these

Original address: http://blog.huihoo.com /? P = 688 Key points: Facebook unified messaging system (email, SMS, chat, message, etc ); Hbase is used as the backend storage facility. Each user data is stored in a single row of hbase, and each object (folder, topic, message, and so on) is stored in its own hbase column; It involves the image processing infrastructure of haystack; Use Apache Lucene to maintain the reverse index list;

January 9, Facebook said in Thursday that it had acquired Quickfire Networks in San Diego, California.First, to solve the problem of video transmissionQuickfire is a start-up company that develops video content publishing devices and transcoding processing software.Its founding aim is to solve the network infrastructure in front of the inability to support large-scale video program consumption,In particular, the online video in the speed of less than

References (to facilitate future use, we will summarize some small steps) For information about all Facebook permissions and other APIs, visit the following address: https://developers.facebook.com/docs/. Now a project is the development of facebook web app, the development of web app needs to register as a facebook developer, this is very simple, enter the https

internet", do not engage in development, so this is still stronglyI recommend you look good.I think it would be helpful to some people, especially when it comes to questions that never come up with a friend (laughter), specialThis translation is then recorded in the following: Title: Pros and Cons of Facebook ' s React vs. Web components(polymer) Update:this answer seems to being pretty popular so I took some time toClean it up a

FQL is a SQL-style query provided by Facebook, FQL can query the data exposed by Facebook's graph API. Access https://api.facebook.com/method/fql.query?query=QUERY , replacing the query part with any XML or JSON-formatted queries parameter. SELECT [fields] FROM [table] WHERE [conditions] FQL is different from SQL, and FROM can only query a single table. You can also IN SELECT include subqueries in or with keywords WHERE . However, a subquery cannot re

Android Fresco image processing library usage API Original English document 4 (Facebook open-source Android Image Library) This is the third part of the English document:THIRD PARTY LIBRARIES Using Other Network Layers By default, the image pipeline uses the HttpURLConnection networking library bundled with Android. Apps may have their own network layer they may wish to use instead.Using OkHttp OkHttp is a popular open-source networking library. Th

1. The origin of the red face Guan Gong Guan Gong's Facebook Stone can also be broken, but cannot win the firm; Dan can also wear, but not the red. Strong and red, and also have the sex. Those who are also sexual, suffer from the day, not choose and for it. The good man of the Haos shall not be filthy, nor shall it be. -LV's Spring and Autumn When talking about the hero of Cao's liquor cooking, Guan Yu and Zhang Fei remembered Liu Bei and rushed to d

-is-not-reachable after line, column 5/users/wux Ian/downloads/infer-osx-v0.1.0/infer/examples/ios_hello/helloworldapp/appdelegate.m:25:error:resource_leak Resource acquired to FP by call to fopen () at line, Column 8 was not released after line, column 5/users/wuxian/dow Nloads/infer-osx-v0.1.0/infer/examples/ios_hello/helloworldapp/appdelegate.m:29:warning:parameter_not_null_ CHECKED Parameter callback is isn't CHECKED for null, there could bes a

CSDN reported that AlexHandy, senior editor of SDTimes, broke the news in his blog. Last week, Facebook invited the PHP core team to discuss their new project: the PHP Runtime Library rewritten from scratch. On Tuesday, they will officially release the project and open-source it. Handy believes that this is what Facebook recruited a PHP expert two years ago. However, some netizens wrote a message in their b

Maybe you have seen this message in some places. Facebook has developed a new social inbox that integrates email, instant messaging, text messages, text information, and Facebook site information. Most importantly, they need to store 135 billion pieces of information each month. Where do they store this information? Facebook's Kannan muthukkaruppan provides an amazing answer in "technology behind informatio

I would like to recommend a very useful FaceBook system, for example, to let everyone know about the FaceBook system, and then give a comprehensive introduction to the FaceBook system. I hope it will be useful to everyone. Friends for Sale is one of the top 10 FaceBook apps on Face