-d, --date=STRING display time described by STRING, not'now'--debug annotate the parsed date, and warn about questionable usage to stderr-f, --file=DATEFILE like --date; onceforeach line of DATEFILE-I[FMT], --iso-8601[=FMT] output date/timeinISO8601format. FMT='date'fordate only...
或:date [-u|--utc|--universal] [MMDDhhmm[[CC]YY][.ss]] Display the current time in the given FORMAT, or set the system date. 必选参数对长短选项同时适用。 -d, --date=STRING display time described by STRING, not 'now' --debug annotate the parsed date, and warn about questionable ...
output date and time in RFC 3339 format. TIMESPEC='date', 'sec-onds', or 'ns' for date and time to the indicated precision. Date and time components are separated by a single space: 2006-08-07 12:34:56-06:00 -s, --set=STRING set time described by STRING 将系统时间设为 datestr...
dateis commonly used for displaying the current date and time, formatting timestamps, and setting the system clock. Display Current Date and Time This example demonstrates how to display the current date and time. date Thedatecommand outputs the current system date and time in the default format...
-I[TIMESPEC], --iso-8601[=TIMESPEC]output date/timeinISO8601format.TIMESPEC='date'fordateonly(the default),'hours','minutes','seconds', or'ns'fordateandtimeto the indicated precision. -r,--reference=文件 显示文件指定文件的最后修改时间 ...
在Linux中,用于时钟查看和设置的命令主要有date、hwclock。 1、date 名称: date 使用权限 : 所有使用者 使用方式 : date [-u] [-d datestr] [-s datestr] [--utc] [--universal] [--date=datestr] [-- set=datestr] [--help] [--version] [+FORMAT] [MMDDhhmm[[CC]YY][.ss]] 说明: ...
As is apparent from the output, the timestamps are now in a human-readable date and time format. We pass the output of ping -D -c 3 localhost to awk using a pipe. Let’s write the program part of awk in a more user-friendly way to understand what it does: if(gsub(/\[|\]/...
NTP is enabled by default on Linux and will connect to an Internet server to set the date and time accordingly. It’s also possible to set the date and time manually, from the desktop environment or with the command “sudo date -s ‘YYYY-MM-DD HH:MM:SS’
linux的date命令及系统时间设置Linux时钟分为系统时钟(SystemClock)和硬件(RealTimeClock,简称RTC)时钟。系统时钟是指当前LinuxKernel中的时钟,而硬件时钟则是主板上由电池供电的时钟,这个硬件时钟可以在BIOS中进行设置。当Linux启动时,硬件时钟会去读取系统时钟的设置,然后系统时钟就会独立于硬件运作。Linux中的所有命令(包...
To change the time format, use the time format option. To view time in 12 hours format, select theAM/PMoption. Any change made in settings applies immediately. Changing or updating the date and time on the command prompt The following command updates or changes the date and time. ...