| 리눅스 기타 자료 |
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| 제목 | 시간 맞추기 (date) 1998/10/08 (16:39) |
| 이름 | 김효원 |
| 번호 | 114 |
| 조회 | 351 |
| 본문 |
date 를 이용하면, 현재의 시간/날을 알수 있고, 또한, 시간이나 날짜를 변경할 수 있다. 사용방법은 date Usage: date [OPTION]... [+FORMAT] or: date [OPTION] [MMDDhhmm[[CC]YY][.ss]] Display the current time in the given FORMAT, or set the system date. -d, --date=STRING display time described by STRING, not `now' -f, --file=DATEFILE like --date once for each line of DATEFILE -r, --reference=FILE display the last modification time of FILE -R, --rfc-822 output RFC-822 compliant date string -s, --set=STRING set time described by STRING -u, --utc, --universal print or set Coordinated Universal Time --help display this help and exit --version output version information and exit 또한, option을 이용하면, 시간이나, 요일등만을 얻어낼수도 있다. date +%m/%d/%H:%M %% a literal % %a locale's abbreviated weekday name (Sun..Sat) %A locale's full weekday name, variable length (Sunday..Saturday) %b locale's abbreviated month name (Jan..Dec) %B locale's full month name, variable length (January..December) %c locale's date and time (Sat Nov 04 12:02:33 EST 1989) - %c locale's date and time (Sat Nov 04 12:02:33 EST 1989) %d day of month (01..31) %D date (mm/dd/yy) %e day of month, blank padded ( 1..31) %h same as %b %H hour (00..23) %I hour (01..12) %j day of year (001..366) %k hour ( 0..23) %l hour ( 1..12) %m month (01..12) %M minute (00..59) %n a newline %p locale's AM or PM %r time, 12-hour (hh:mm:ss [AP]M) %s seconds since 00:00:00, Jan 1, 1970 (a GNU extension) %S second (00..61) %t a horizontal tab %T time, 24-hour (hh:mm:ss) %U week number of year with Sunday as first day of week (00..53) %V week number of year with Monday as first day of week (01..52) %w day of week (0..6); 0 represents Sunday %W week number of year with Monday as first day of week (00..53) %x locale's date representation (mm/dd/yy) %X locale's time representation (%H:%M:%S) %y last two digits of year (00..99) %Y year (1970...) %z RFC-822 style numeric timezone (-0500) (a nonstandard extension) %Z time zone (e.g., EDT), or nothing if no time zone is determinable By default, date pads numeric fields with zeroes. GNU date recognizes the following modifiers between `%' and a numeric directive. `-' (hyphen) do not pad the field `_' (underscore) pad the field with spaces |
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