time function

This article describes the usage of the two date-time function Date,time common in PHP, and friends who need it can refer to this article. A simple way to tell you: The code is as follows Copy Code 结果为：2009-10-06 16:21:38

Many people will notice this problem, Erlang provides 2 time functions, Erlang:now () and Os:timestamp (). In the same way, the current time is returned. The time is from January 1, 1970 Zero, to the current elapsed time, the result is {megasecs,

From a good message to get the MySQL database operation class, beginners PHP friends can refer to the next Copy the Code code as follows: Class mysql{var $querynum = 0;Function Connect ($dbhost, $dbuser, $DBPW, $dbname = ', $dbcharset = ') {if (!

Of course, you can go to phpMyAdmin to browse. But after all, there are omissions. So I wrote a, compare database differences in the script (PHP), to facilitate their own. Of course the code is very simple, do not explain, paste code: Copy the Code

The Linux time function is in the time.h header file.1. header fileThe time-related header files are as follows:Time.hSys/time.hSys/times.hSys/timeb.hSys/timex.hTime.h is the header file for the C standard library, and the rest of Sys starts with

MySQL Date time function encyclopedia1. DAYOFWEEK (date)The return date is the day of the week (1= Sunday, 2 = Monday,...... 7= Saturday, ODBC Standard)Mysql> Select DAYOFWEEK (' 1998-02-03 ');32. WEEKDAY (date)The return date is the day of the week

Reference: http://www.cnblogs.com/krythur/archive/2013/02/25/2932647.htmlThe first chapter gets the time function1. Char * asctime (const struct TM * timeptr);Function descriptionAsctime () Converts the information in the TM structure referred to by

1. Self-invocation of function---self-calling functionfunction's self-invocation//one-time functions (function () {Console.log ("one-time");}) ();(function (Win) {var num=20;win.num=num;}) (window);//The local variable to the parent class can be

SQLite Paging Display: Select * FROM news ORDER BY id DESC Limit Offset10This article is based on the content of the official SQLite WIKI translation, if there is any improper translation of the place want to point out, after all, my English level

additionSelect Sysdate,add_months (sysdate,12) from dual; --plus 1 yearsSelect Sysdate,add_months (sysdate,1) from dual; --Add JanuarySelect Sysdate,to_char (sysdate+7, ' Yyyy-mm-dd HH24:MI:SS ') from dual; --plus 1 weeksSelect Sysdate,to_char

SQL Server Time article: *************************************************************One, Time function--getdate Get current timeSelect GETDATE ()--dateadd Original time Add: 2013-02-17 13:20:16 this time plus 12 monthsSelect DATEADD (month,12, ' 20

addition Select Sysdate,add_months (sysdate,12) from dual; --plus 1 yearsSelect Sysdate,add_months (sysdate,1) from dual; --Add JanuarySelect Sysdate,to_char (sysdate+7, ' Yyyy-mm-dd HH24:MI:SS ') from dual; --plus 1 weeksSelect Sysdate,to_char

First, common String functions: 1. Char_length Gets the length (in characters) 2. Format formatted 3, insert replace the way inserted 4. INSTR Get Location 5, Left/right take left, take right 6. Length Gets the lengths

SQL Time function, the need for friends can refer to the next. 1. Current system date, time select GETDATE ()2. DateAdd returns a new datetime value based on adding a period of time to the specified date for example: Add 2 days to the date select

one, commonly used ASP time function 1, now () get the current system date and time, ASP output format: 2 years (now ()) to get the year, ASP output format: 3, Month (now ()) Gets the current month, ASP output format: 4, Day (now ()) to

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

http://tech.ddvip.com/2009-01/1231392775105351.html MySQL: Unix_timestamp (), Unix_timestamp (date)If no parameter is called, returns a Unix timestamp (the number of seconds after the ' 1970-01-01 00:00:00 ' GMT) as an unsigned integer. If you call

MySQL Date time function encyclopediaDAYOFWEEK (date)The return date is the day of the week (1= Sunday, 2 = Monday,...... 7= Saturday, ODBC Standard)Mysql> Select DAYOFWEEK (' 1998-02-03 ');3WEEKDAY (date)The return date is the day of the week (0=

First, common String functions: 1. Char_length Gets the length (in characters) 2. Format formatted 3, insert replace the way inserted 4. INSTR Get Location 5, Left/right take left, take right 6. Length Gets the lengths

1PHP2 3Date_default_timezone_set (' PRC ');//Default time zone4 5 Echo"Today:",Date("Y-m-d", Time()), "";6 7 Echo"Today:",Date("Y-m-d",Strtotime("June"), "";8 9 Echo"Yesterday:",Date("Y-m-d",Strtotime("-1 Day"), "";Ten One Echo"Tomorrow:",Date("Y-m-