PHP gets file creation time, modified time common code
Filemtime (string filename)
returns the time when the file was last modified, FALSE when an error occurred. Time is returned as a Unix timestamp and can be used for date ().
For example: $a =filemtime ("Log.txt")
For the description of the valid format of the value range of each type and the specified date and time value, see 7.3.6 Date and Time type.
For the description of the valid format of the value range of each type and the specified
Example 1. Organize a reusable date formatting tool class that is not necessary for programmers who are miserable in daily developmentHere's how to contribute to the Java Date Tool class code:
The code is as follows
Copy Code
/*** Date Tool class-www.111cn.net network finishing* The default use of the "YYYY-MM-DD HH:mm:ss"
(time)
Returns the minute of time, ranging from 0 to 59.
Mysql> select MINUTE ('98-02-03 10:05:03 ');
-> 5
SECOND (time)
The number of seconds for the return time, ranging from 0 to 59.
Mysql> select SECOND ('10: 05: 03 ');
-> 3
PERIOD_ADD (P, N)
Add N months to phase P (in the
for the return time, ranging from 0 to 59.Mysql> select second ('10: 05: 03 ');-> 3
Period_add (p, n)Add n months to phase P (in the format of yymm or yyyymm ). Return Value in the format of yyyymm. Note that the phase parameter P is not a date value.Mysql> select period_add (9801,2 );-> 199803
Period_diff (P1, P2
1. Cause of Error:The date type cannot contain precision after seconds.As Date: 2010-01-01 20:02:20.0Workaround: Remove the precision after the date seconds, To_date (substr (invoice_date,1,10), ' Yyyy-mm-dd ')If Date: 2010-01-01 20:02:202. INSERT into TEST2 (C1, C2,C3) VALUES (${v1},${v2},to_date (${v3}, ' Yyyy-mm-dd
1. Error Reason:The date type cannot contain the precision after the second.As Date: 2010-01-01 20:02:20.0
Workaround: Remove the precision after the date secondsAs a date: 2010-01-01 20:02:20
2, INSERT into TEST2 (C1, C2,C3) VALUES (${v1},${v2},to_date (${v3}, ' Yyyy-mm-dd '));Oracle does not need to end with ";" insi
When developing a system today, we need to implement such a function.
Query related content based on the selected date, but not filter by the entire date, but filter by year, month, or day splitting, for example, from January 1, 2013 to January 1, February.
In sqlserver, we can directly perform the task according to datePart.
Select * from pays where 1 = 1 and datepart (year, pdate) = 2013 and datepart (mo
This is a feature that needs to be implemented today when developing systems
According to the selected date, the query related content, but not according to the whole date to filter, but based on, year, month, Day split form to filter, such as 2013, February
In SQL Server, we can do it directly according to DatePart.
SELECT * from pays where 1=1 and datepart (year, pdate) =2013 and datepart (month, pda
This article for everyone to share JS get the current date time and format operation, the specific contents are as follows
var mydate = new Date ();
Mydate.getyear (); Gets the current year (2-bit)
mydate.getfullyear (); Get full year (4-bit, 1970-????)
Mydate.getmonth (); Get the current month (0-11, 0
')
BelowCodeValue collection, about the time and date format, time and date conversion parameters:Select convert (varchar, getdate (), 120)/* result: 17:16:28 */
Select Replace (replace (convert (varchar, getdate (), 120 ),'-',''),'',''),':','') /* result: 20100506171628
Summary of Access date and time functions. For more information, see
Summary of Access date and time functions. For more information, see
When developing a system today, we need to implement such a function.
Query related cont
Tags: Io OS ar Java for SP data on AMP
Public class vedate {/*** get current time ** @ return returns the time type yyyy-mm-dd hh: mm: SS */public static date getnowdate () {date currenttime = new date (); simpledateformat formatter = new simpledateformat ("yyyy-mm-dd hh: mm
Help information for the date command[root@localhost source]# date--helpusage: date [options] ... [+ format]or: Date [-u|--utc|--universal] [MMDDHHMM[[CC]YY][.SS]]Displays the current time in the given
:05:03 ');
-> 5
SECOND (Time)
The number of seconds to return time, ranging from 0 to 59.
Mysql> Select SECOND (' 10:05:03 ');
-> 3
Period_add (P,n)
Increase n months to phase p (in format Yymm or yyyymm). Returns a value in YYYYMM format. Note that the phase parameter p is not a
Label:In SQL server databases, SQL Server DateTime format conversion strings can change the format of SQL Server date and time, which is what every SQL database user should know. In this article we mainly introduce the SQL Server date-ti
Linuxdate format time and date [root @ brief test ~] Date-dtoday + quot; % Y-% m-% d quot; 2008-05-07 [root @ brief test ~] Date-dtoday + quot; % Y _ %-m _ %-d quot; 2008_5_7 [root @ brief test ~ Linux date formatting
When developing iOS programs, it is sometimes necessary to adjust the time format to the format you want, which we can do with the NSDateFormatter class.For example:Instantiate a NSDateFormatter object nsdateformatter *dateformatter = [[NSDateFormatter alloc] init];//set the time f
When developing iOS programs, it is sometimes necessary to adjust the time format to the format you want, which we can do with the NSDateFormatter class.For example:Instantiate a NSDateFormatter object nsdateformatter *dateformatter = [[NSDateFormatter alloc] init];//set the time f
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