1.1. CTime::Format Types #
%a Abbreviated weekday name %A Full weekday name %b Abbreviated month name %B Full month name %c Date and time representation appropriate for locale %d Day of month as decimal number (01~31) %H Hour in 24-hour format (00~23) %I Hour in 12-hour format (01~12) %j Day of year as decimal number (001~366) %m Month as decimal number (01~12) %M Minute as decimal number (00~59) %p Current locale's A.M./P.M. indicator for 12-hour clock %S Second as decimal number (00~59) %U Week of year as decimal number, with Sunday as first day of week (00~53) %w Weekday as decimal number (0~6; Sunday is 0) %W Week of year as decimal number, with Monday as first day of week (00~53) %x Date representation for current locale %X Time representation for current locale %y Year without century, as decimal number (00~99) %Y Year with century, as decimal number %z, %Z Either the time-zone name or time zone abbreviation, depending on registry settings; no characters if time zone is unknown %% Percent sign