Methods to get current time in milliseconds since the UNIX epoch (January 1, 1970 00:00:00 UTC) in various programming languages ActionScript (new Date()).time C++ std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count() C#.NET DateTimeOffset.UtcNow.ToUnixTimeMilliseconds() Clojure (System/currentTimeMillis) Dart DateTime.now().millisecondsSinceEpoch Erlang erlang:system_time(millisecond) Excel / Google Sheets* = (NOW() – CELL_WITH_TIMEZONE_OFFSET_IN_HOURS/24 – DATE(1970,1,1)) * 86400000 Go / Golang time.Now().UnixNano() / 1000000 Hive* unix_timestamp() * 1000 Java…