windows - What does %date:~-4,4%%date:~-10,2%%date:~-7,2%_%time:~0,2% . . . The above command line defines an environment variable with name fileName starting with fixed string db_, appending with %date:~-4,4% the last four characters of the current locale date which is obviously the year, appending with %date:~-10,2% the tenth and ninth characters from right side of the current locale date which is most likely the month,
DATE - Google Docs Editors Help DATE will silently recalculate numeric dates which fall outside of valid month or day ranges For example, DATE(1969,13,1), which specifies the illegal month 13, will create a date of 1 1 1970
Set time, date and time zone - Android Help - Google Help You can change your clock’s settings, including the date, time, and time zone You can set how your alarms and timers work, and add clocks for other cities Change time and time zone
日历月历