View the current Ubuntu system time zoneDate -: £ º +0800 It shows the time in East eight and the GMT.Then enter Tzselect follow the prompts to modify the corresponding time zone This example is modified to central US time west of the six district~$
Internal storage format:
century, year, month, day, hour, minute, second
The default format is: DD-MON-RR.
Sysdate returns the current system time.
SELECT sysdate from DUAL;
The mathematical operation of a date
SELECT (sysdate-hire_date)/7 from
Linux time zone details and common time functions time and time zone The entire earth is divided into 24 time zones, each time zone has its own local time. ø UTC Time and GMT time We can think of Greenwich Mean Time (GMT = UTC), GMT and
In the development process, there are two concepts related to the regional area: character encoding and time; the evolution of the Code and Time specification has a historical legacy, and it is a corner of the development of software. About
Internal Storage Format:Century, year, month, day, hour, minute, secondThe default format is DD-MON-RR.SYSDATE returns the current system time.Select sysdate from dual;Mathematical operations on datesSELECT (SYSDATE-HIRE_DATE)/7 from tablename where
Date and time (asctimectimegettimeofdaygmtimelocaltimemktimesettimeofdaytimeasctime (expressed in string format) related functions time, ctime, gmtime, localtime header file # include & lt; time. h & gt; define the function char * ascti
Date and Time
Asctime (represents the time and date in string format)
Time, ctime, gmtime, localtime
Char * asctime
public classThe DateFormatSymbolsExtension objectsImplementing the Serializable Interface Cloneable interfaceJava.lang.Object's? java.text.DateFormatSymbolsclass overviewEncapsulates this information with localized datetime format data, such as
Print new Date (),Fri 13:37:51 CST. The time zone of the Asia/shanghai is displayed, but the time zone shorthand for date toString is CST. What's more, Google CST turns out to be central standard time. Represents North American. I also thought that
Http://baike.baidu.com/link?url=O6d-6gXdAvMo_4rFYAm2PAW3S5vRcMxoRN1WDuZ1eEIPsJUNsBguKcLgFM2x8x2OHg8zSmzgEBLST_2_hNiAOKFounded in 1967, the Seattle Central College is a multicultural Seattle center, a university with a high level of faculty:
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