to timestamp

1. Convert the time of a string to a timestamp method: a = "2013-10-10 23:40:00" to convert it to a time array importtime Timearray = Time.strptim E (A, "%y-%m-%d%h:%m:%s") converted to timestamp: timeStamp = Int (time.mktime (timearray)) TimeStamp =

[Oracle @ zhongwc1 ~] $ Sqlplus/as sysdba SQL * Plus: Release 11.2.0.3.0 Production on Wed Jan 23 17:02:01 2013 Copyright (c) 1982,201 1, Oracle. All rights reserved. Connected: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit

Oracle flashback 2 ORACLEflashbackdatabasesnapshotsqlFlashback database After oracle 10 Gb, oracle can rollback to an prior time by flashback database when there is a error operation or careless operation. in order to come true this target, oracle

1. Get the current Time method date ()Quite simply, this is the way to get the time, in the format: Date ($format, $timestamp), format, timestamp timestamp – The parameter can be filled.2. Get timestamp method Time (), Strtotime ()Both of these

in PHP I want to get timestamps in a number of ways, the most common is to use the time function and Strtotime () function to convert the date into a timestamp, let me share with you the timestamp function strtotime usage. Gets the specified

The time-related modules in Python are mostly times and datetime If you want to get the system current timestamp: Time.time (), is a float type of dataGet system Current Time information: Time.ctime () is a str type of time string, generally less

Text: PHP Gets the current time, timestamp of the various formats summary [datetime]Today write down PHP, how to get the current system time, time stamp, and note the meaning of various formats, can be flexible.1. Get the current Time method date

1. Get the current Time method date ()It's simple, that's the way to get time,The format is: Date ($format, $timestamp),Format is formatting- requiredTimestamp is timestamp – The parameter can be filled.Like what:echo Date (' YMD '), Output: 2012032

Flashback in oracle and oracleOverview: Flash back is part of Oracle's powerful Database Backup recovery mechanism. When a logical error occurs in the database, flash back technology provides fast and minimal recovery (most flash back functions can

Oracle flash back flashbackFlash back: fixed a logic error and returned from the current point.1. There are dedicated flashback logs stored in the FIA, but they are only used in the database. 2. If a full database flash is performed, it is

Today write down PHP, how to get the current system time, time stamp, and note the meaning of various formats, can be flexible.1. Get the current Time method date ()Quite simply, this is the way to get the time, in the format: Date ($format,

Default mysql does not support functions and sets the default time bitsCN.com. The default value of mysql does not support functions and the default time is set. Java code because the default value of the current MySQL field does not support

1. flashbackdatabase1: 1) accidental deletion of users 2) truncatetable3) Multi-table data confusion 2. Database flashback condition 1) Number I. flashback database1, which can be processed: 1) mistaken deletion of users 2) truncate table3)

1. Introduction to flashback: flashback is generally divided into the following four types based on the frequency used: 1gt; flashbackquery records that flash back to the table for data table record recovery; 2 1. Introduction to flashback:

1 in the project we often have to do time format conversion, the following is my encapsulated nsdate+timecategory, hope to help everyone.#import @interface nsdate (timecategory)/** * String goto nsdate * * @param thetime string time * @par AM

1. Various counts, commodity dimension count and user dimension countSpeaking of e-commerce, must be inseparable from the goods, and the goods with a variety of counts (like number, number of comments, identification number, number of views, etc),

$sub = "bbs.it-home.org"; $PTN = '/\w*\.\w*\.\w*/'; Regular expressions, meta-data, returned data Preg_match ($PTN, $sub, $mats); echo ""; Print_r ($mats); echo ""; ?> Matching IP $STR =

1. Determine the day of the week /** * Determine the day of the week * @param $date format ' YYYY-MM-DD ' format error returns false to correctly return a day from Monday to Sunday of the corresponding date */ function

. Calculate the maximum number of days of a month Calendar time = Calendar. getInstance ();Time. clear ();Time. set (Calendar. YEAR, year); // year is intTime. set (Calendar. MONTH, I-1); // note that the Calendar Object is 0 by defaultInt day =

  1. Flashback drop    Currently, Oracle10g provides the new flashback drop feature to accelerate the recovery of user error operations.    The flashback drop function allows you to restore a dropped object from the current database. When