Étiquette : facebook (Page 27 of 31)

It doesn’t try to tally the number by querying the individual accounts of all the people who have posted those “Likes.” Since these accounts sit in databases that run on hard disk, that would take too long. Instead, the company keeps a “Like” count for each photo in a single database cell, and it accesses this single cell as needed. “That’s just one disk access of about ten micro-seconds,” says Instagram engineer Lisa Guo.

Facebook a bien racheté des utilisateurs et non une technologie… !

Source : How Instagram Solved Its Justin Bieber Problem | WIRED

Facebook photos of Hollie Gazzard with her killer ‘causing distress’ – BBC News

We memorialise accounts to provide a place of remembrance and maintain the profile as it was when the person passed away. »We understand in tragic cases such as this it may mean there are sometimes painful reminders but memorialised accounts are designed to preserve the privacy of the deceased.

Source : Facebook photos of Hollie Gazzard with her killer ‘causing distress’ – BBC News

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