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Facebook Query Language (FQL) is a query language that allows querying Facebook user data by using a SQL-style interface, [1] avoiding the need to use the Facebook Platform Graph API. [2] Data returned from an FQL query is in JSON format by default.
Facebook launched the Facebook Platform on May 24, 2007, providing a framework for software developers to create applications that interact with core Facebook features. [1] [2] A markup language called Facebook Markup Language was introduced simultaneously; it is used to customize the "look and feel" of applications that developers create.
The Open Graph feature allows developers to integrate their applications and pages into the Facebook platform, and links Facebook with external sites on the Internet. The feature operates by allowing the addition of metadata to turn websites into graph objects. Actions made using the app are expressed on users’ profile pages. [32]
By 15:50 UTC, Facebook's domains had expired from the caches in all major public resolvers. A little before 21:00 UTC, Facebook resumed announcing BGP updates, with Facebook's domain name becoming resolvable again at 21:05 UTC. [14] On October 5, Facebook's engineering team posted a blog post explaining the cause of the outage.
Facebook users complained particularly that posting appeared to be broken, even as other parts of the site worked. Facebook down: Social network not working as users stopped from posting Skip to ...
A software bug is a design defect in computer software. A computer program with many or serious bugs may be described as buggy . The effects of a software bug range from minor (such as a misspelled word in the user interface ) to severe (such as frequent crashing ).
This software is able to sort out through the influx of social networking data for any specific company. [19] Facebook has been especially important to marketing strategists. Facebook's controversial "Social Ads" program gives companies access to the millions of profiles in order to tailor their ads to a Facebook user's own interests and hobbies.
The wall is the original profile space where Facebook users' content was displayed, until December 2011. It allowed the posting of messages, often short or temporal notes, for the user to see while displaying the time and date the message was written.