Php time comparison function, returns the difference of several seconds, minutes, hours, or days between two dates
Function DateDiff ($ date1, $ date2, $ unit = "") {// Time comparison function, returns the seconds, minutes, hours, or days of difference between two dates
Switch ($ unit ){
Case's ':
$ Pidend = 1;
Break;
Case 'I ':
$ Pidend = 60; // oSPHP. COM
For example, there are two columns in my database: time and number. I want to query the sum of the data from the initial time "2012-07-110" every two hours. The query result is as follows: 2012-07-110:00:00142012-07-110:00:0022012-07-110:00:0025 .............. And so on. How should I write this command? Hope you can help me. Mysql database
For example, there are two columns in my database: time and number. I want to query the sum of data every t
use of the unlisted API to obtain Terminal session inactivity (idle time) and log in time (Logon hours)Tuuzed (Aberdeen) Posted: March 3, 2008 23:12:38Copyright notice: Can be reproduced arbitrarily, please be sure to use hyperlinks in the form of the original source of the article and the author's information and this statement.http://www.cppblog.com/tuuzed/archive/2008/03/03/43631.html
Many people may know the NT system's query user command, w
Remembering that I had a job interview last year, I didn't play well in front of the interviewer who had been in Java for years, but he heard that I was going to HTML5 and immediately lit up my eyes. Regardless of the want to sign with me.。 So. Now for the work of friends, learn HTML5, will definitely find a good job for you to add important weights. HTML5 is roughly (Html+css3+javascript APIs). Bottom line: HTML5 supports CSS3 's powerful selectors and animations and other features that suppor
Timestamp is a small feature that we often use in comparison of time and date, next, I will introduce some methods for converting the strtotime Timestamp and use it to format a date several minutes, several hours ago, or several days ago. Timestamp is a small feature that we often use in comparison of time and date, next, I will introduce some methods for converting the strtotime Timestamp and use it to format a date several minutes, several
/* *function: Displays a time equivalent to how many seconds before the current time, how many minutes ago, how many hours ago *timeint:unix time timestamp *format: Time display format */ Public Function TimeFormat ($timeInt, $format = ' y-m-d h:i:s ') {if (empty ($timeInt) | |! Is_numeric ($timeInt) | |! $TIMEINT) {return '; } $d =time ()-$timeInt; if ($d PHP shows a time equivalent to how many sec
The Oracle database queries the year, month, day, and 24 hours (Instance) of the day in the time range according to the time range, and the oracle databaseYear in the query time range
SELECT TO_CHAR ( ADD_MONTHS ( TO_DATE ('2013', 'yyyy'), (ROWNUM - 1) * 12 ), 'yyyy' ) AS yearsFROM DUAL CONNECT BY ROWNUM Query the corresponding month in the time range
SELECT TO_CHAR ( ADD_MONTHS (
Beijing time is East 8, which may be due to time zone issues. but it was okay before. after google found that php started from php5.1.0. date is added to ini. the timezone option is disabled by default:
Php function date ("Y-n-d H-I-s"); the output time is 8 hours different from the local time.
Solution
Beijing time is East 8, which may be due to time zone issues. but it was okay before. after google found that php started from php5.1.0. date is
: This article mainly introduces the latest ThinkPHP323 full development manual chm (which took 3 hours to complete )., If you are interested in the PHP Tutorial, refer. Download ThinkPHP3.2.3 full Development Manual. chm now
ThinkPHP is a fast and simple method based on MVC andObject-orientedThe lightweight PHP development framework followsApache2 Open-source protocol release. since its birth, it has been adhering to the concise and practical design
It took an early morning (more than four hours) to sum up the lesson: the text content in the textarea tag cannot be obtained through the serialize () method, textareaserialize1. Let's take a look at the complete code, that is, the final answer! 2. The above results were obtained after several hours of torture, and it was not easy for programmers! However, there will be many detours during this period. See
UbuntuTouchOTA-9 officially released, in the next 24 hours, users will gradually receive updates. From the content of this upgrade fix, it should be a large-scale upgrade. Ubuntu developers release an update every six weeks. Of course, this time may be slightly delayed due to some of the current events, and the basic update pace will remain unchanged. Currently, UbuntuTouch is stable, but its functions are still incomplete. It is clear that UbuntuTouc
/* *copyright (c) 2014, Yantai University School of computer *all rights reserved. * File name: Test.cpp * Yang Hanning * Completion Date: March 18, 2015 * Version number: v1.0 * Problem Description: Increase the original time by one hour, one minute, and one second. * Input Description: Enter hours: minutes: seconds. * Program output: The time after the change */#include Item three-???? Increase the input time by 1
UTC (World standard Time) is turned on by default in Highcharts, since China's time zone is +8, 8 hours will be subtracted after processing by highcharts.If you do not want to use UTC, there are 2 ways to use it:1. Add the following code to the page using Highcharts:[HTML]View Plaincopy
script type="Text/javascript">
Highcharts.setoptions ({global: {useutc:false}});
Script>
2, in the Highcharts source file to set up, Highcha
I've been debugging for two hours, and I've been crying.Write a little bit of experienceTo tell you that a herd of cows has n-head (NThen tell you m to envy relationship such as a bull envy B bullAnd envy can pass like a envy b b envy C then a envy CNow ask how many cows are admired by all the cowsAnalysis: My first thought was to traverse each cow and then build the opposite side from each cow and then DFS to see if it could sweep all the cows, but t
Php redirection has a problem. please help me. I swear that I have been searching for six hours, but I still haven't found out what's wrong with Warning: cannot modify header information-headers already sent by (output started at index. php: 1) in login_functions.inc.php on line 7
Php redirection has encountered a problem. please help me. I swear that I have been searching for six hours, but I still have
What to learn this week: This week is the same as usual, we studied in class for three hours, the teacher told the use case diagram, class diagram, sequence diagram, State diagram. We learned about use-case diagrams, which are diagrams of the protagonists, use cases, and the relationships between them, as use cases diagram. The diagram illustrates the relationships in the use-case model. Class diagrams (classes diagram) consist of many (statically) de
How to locate a 404 error? The study was fruitless for nearly three hours. if it was difficult, it would be hard to eat. Www.v.w1.comcan be used. However, if you do not use wc, v.w1.comwctest.html cannot be opened and a 404 error will be returned. But I want to convert all v.w1.comwctest.html to www. mytest. comindex. php? U is similar to error 404. how can I locate it? The study was fruitless for nearly three hou
"We are pleased to announce that as of April 1, our global payment service provider will shift from Playspan to Xsolla." -Alexander Garden said.
The sooner we implement the technology integration the better, and we can see that in Piranha games there is an engineering staff and a technician on this side of the Xolla, with only 8 hours to complete all the technical integrations including testing.MechWarrior pilots can now choose the most
According to the medical report
4-6 hours a day using a computer, the probability of getting cancer after three years is 26 more than normal people ﹪. *
Remember to turn off the computer when you go to bed at noon Do you often think of a strong head or a poor memory? When you sleep, remember to shut down the computer, not just to turn off the screen, because simply turning off the screen will not prevent the radiation, and we are all sleep, head dir
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.