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DESCRIPTION top. The time command runs the specified program command with the given arguments. When command finishes, time writes a message to standard error giving timing statistics about this program run.
time - get time in seconds LIBRARY top Standard C library (libc, -lc) SYNOPSIS top #include <time.h> time_t time(time_t *_Nullable tloc); DESCRIPTION top time() returns the time as the number of seconds since the Epoch
The --date=STRING is a mostly free format human readable date string such as "Sun, 29 Feb 2004 16:21:42 -0800" or "2004-02-29 16:21:42" or even "next Thursday". A date string may contain items indicating calendar date, time of day, time zone, day of week, relative time, relative date, and numbers.
UNIX systems represent time in seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC). A program can determine the calendar time using gettimeofday(2), which returns time (in seconds and microseconds) that have elapsed since the Epoch; time(2) provides similar information
Easy epoch/Unix timestamp converter for computer programmers. Includes epoch explanation and conversion syntax in various programming languages.
30 Ιουλ 2009 · If you need a Unix timestamp from a shell script (Bourne family: sh, ksh, bash, zsh, ...), this should work on any Unix machine as unlike the other suggestions (perl, haskell, ruby, python, GNU date), it is based on a POSIX standard command and feature.
2 Μαΐ 2020 · Unix time is the value that Unix system look at to keep track of their system time. Its value is kept in a time_t type format, defined vaguely in POSIX.1 as previously mentioned, and that can be included via the time.h header.
