UTC time & local time (1)
The whole earth is divided into twenty-four time zones, each of which has its own local time. For international radio communication, a unified time is used for the sake of unification, called Universal coordination Time
Global 24 time Zones Division
The World Time Zone table, which can display time and place names in each of the world's time zones, is more sophisticated and complex than the two-way timetable, and usually the world time zone table's dial will mark
1.UTC Time and GMT time
We can think of GMT as time Coordination Time (GMT=UTC), GMT and UTC time are calculated in seconds.
2.UTC Time and Local
UTC + time Zone difference = local time
Time zone Chadong is positive, West is negative. Here, the
If you enable UTC (GMT) when installing the linux system, the system time is always N hours different from the local time when the Windows partition is restarted. I solve this problem in Ubuntu. Edit the/etc/default/rcS file and enter
Detailed description of the JavaScript UTC time conversion method, javascriptutc
I. Preface1. UTC: Universal Time Coordinated, coordinates the Universal Time.2. Greenwich Mean Time (GMT)Greenwich Mean Time (GMT) refers to the standard Time of the
First, preface 1, utc:universal time coordinated, coordinate the world. 2, GMT (GMT) Greenwich Mean Time (Greenwich Mean time,gmt) is the standard time for the Royal Greenwich Observatory, located in the suburbs of London, Because the
First, the basic conceptUTC is the Universal time coordinated abbreviation, which is defined and recommended by the International Radio Advisory Committee and is maintained by the International Time Bureau (BIH) in seconds-based time scales.UTC is
1. Set the program's internal time zone to UTC time. (UTC can also be called GMT)
PHP Settings:
Date_default_timezone_set ("UTC");
Yii settings:
Added in config/main.php: ' timeZone ' = ' UTC ',
When this is set, the time that PHP generates is
JavaScript Time Format Conversion Summary1. Current system locale format (tolocaledatestring and tolocaletimestring)Example: (new Date ()). toLocaleDateString () + "" + (new Date ()). toLocaleTimeString ()Results: January 29, 2008 16:13:112.
This week explains "UTC and jst".There is a time difference between the countries on the Earth. However, the Internet is a global network, and the data transmission across borders is frequent. As a result, servers on the internet need a common
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