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D.Smith, J.S.Myers, C.S.Kaplan, C.Goodman-Strauss пишут, что нашли одну плитку, которой можно замостить плоскость непериодически (и даже бесконечным числом разных способов), а замостить плоскость периодически нельзя
D.Smith, J.S.Myers, C.S.Kaplan, C.Goodman-Strauss пишут, что нашли одну плитку, которой можно замостить плоскость непериодически (и даже бесконечным числом разных способов), а замостить плоскость периодически нельзя
"There is a significant risk of insider threat or hacking of Telegram systems that could expose all of these chats to the Russian government," said Eva Galperin with the Electronic Frontier Foundation, which has called for Telegram to improve its privacy practices. Stocks closed in the red Friday as investors weighed upbeat remarks from Russian President Vladimir Putin about diplomatic discussions with Ukraine against a weaker-than-expected print on U.S. consumer sentiment. Unlike Silicon Valley giants such as Facebook and Twitter, which run very public anti-disinformation programs, Brooking said: "Telegram is famously lax or absent in its content moderation policy." Telegram users are able to send files of any type up to 2GB each and access them from any device, with no limit on cloud storage, which has made downloading files more popular on the platform. Either way, Durov says that he withdrew his resignation but that he was ousted from his company anyway. Subsequently, control of the company was reportedly handed to oligarchs Alisher Usmanov and Igor Sechin, both allegedly close associates of Russian leader Vladimir Putin.
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