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PHP calculates the difference of two times (second time of Day of the month year) _php tutorial

ceil ($cle/60); How many minutes.echo ceil ($cle/3600); How many hours?Echo ceil ($cle/3600/24); How many days*//*ceil () function, that is, into a method to take the whole * *$d = cell ($cle/3600/24);$h = cell (($cle% (3600*24))/3600); % take-up$m = cell (($cle% (

Zabbix configuration file Description: zabbix_server

the proxy database to keep the proxy database light? We recommend that you keep it by default.# Housekeepingfrequency = 1### Option: maxhousekeeperdelete# The table "Housekeeper" contains "tasks" for housekeeping procedure in the format:# [Housekeeperid], [tablename], [field], [value].# No more than 'maxhousekeeperdelete' rows (corresponding to [tablename], [field], [value])# Will be deleted per one task in one housekeeping cycle.# Sqlite3 does not use this parameter, deletes all corresponding

PHP Date and day difference function

Find the difference function of 22 date $time 1 = "2008-6-15 11:49:59";//The first time$time 2 = "2007-5-5 12:53:28";/The second time$t 1 = strtotime ($time 1);$t 2 = strtotime ($time 2);$t = ABS ($t 1-$t 2);$start = 0;$string = "Two time difference:";$y = Floor ($t 12/(3600*24*360));if ($start | | $y){$start = 1;$t-= $y *3600*24*360;$string. = $y. " Years ";}$m = Floor ($t 12/(

JS implementation a few minutes ago, a few hours ago, a few days ago, and a few minutes later, a few hours later, a few days before and after

JS implementation a few minutes ago, a few hours ago, a few days ago, and a few minutes later, a few hours later, a few days before and after /** * Compare incoming timestamps to the current time, calculate a few ago, hours ago, days ago, and minutes, hours, days and weeks before and after * Unixtime need to calculate the timestamp, reserved to the second **/ functionGetdatetimeformat (unixtime) {varCurrtime = Date.parse (NewDate ());; varTime = ((parseint (currtime)/1000)-parseint (Unixti

A study of date processing function and Uchome Function_coomon in PHP _php techniques

Copy Code code as follows: echo Mktime (11,25,0,9,5,2010); Echo Microtime (); echo Mktime (0,0,0,1,1,1970); ?> This output is 1283657290, 1283657100, 0.88533200 1283657290, and-25200 respectively. From the last value, we know that the timestamp returned here is adjusted by the time zone, which is my January 1, 1970 0 o'clock in China, Greenwich is not yet 0, so the time here will be negative and the whole is equal to -8*3600. L

Oracle time subtraction Gets a specific number of days, hours, minutes ____oracle

(T.JSSJ-T.KSSJ, '))) day, substr ( T.JSSJ-T.KSSJ), InStr (T.JSSJ-T.KSSJ, '), InStr (T.JSSJ-T.KSSJ, ')) time from TF_EM_KQJL t This gets the number of days and the time difference 1 2014-05-16 17:37:31 2014-06-29 18:37:34 +000000044 01:00:03.000000 44 01:00:03.02 2014-05-09 17:38:00 2014-05-15 19:38:06 +000000006 02:00:06.000000 6 02:00:06.03 2014-05-22 17:38:50 2014-05-30 17:38:53 +000000008 00:00:03.000000 8 00:00:03.04 2014-05-10 17:08:41 2014-05-23 17:08:44 +000000013 00:00:03.000000 13

Linux OPS-CDN Deployment

; };};Service named start; Chkconfig named on4 Configuring DNS servers in the Guangzhou area (172.16.0.22)Yum-y Install bind Bind-chrootMv/etc/named.conf/etc/named.conf.bakVim/etc/named.confOptions {Forwarders {172.16.0.111; };};Service named start; Chkconfig named on5 Configuring the authoritative server (172.16.0.111)Yum-y Install bind Bind-chrootEdit Master profile/etc/named.conf define administrative areaMv/etc/named.conf/etc/named.conf.bakVim/etc/named.confOptions {Directory "/var/named/";

PHP uses cookies to implement remember login status _php instance

("location:login.php?req_url=". $_server[' Request_uri ')); }else{ $_session[' user_info ' = $user; Username and password Right, put the user's personal data into the session } } } } Two, the user submits the login information Copy Code code as follows: Username = Trim ($_post[' username ')); $password = MD5 (Trim ($_post[' password ')); $validatecode = $_post[' Validatecode ']; $ref _url = $_get[' Req_url ']; $remember = $_post[' Remember ']; $err _msg = '; if

Developing a media player with Visual C #

properties. If the player is playing a digital media file, the code pauses the playback of the file, and if the player has paused or stopped, the code starts the player playback file again. OK, how do we control the time schedule? // private void Timer1_Tick (object sender, System.EventArgs e) { if (M_currentstatus = = mediastatus.running) { Updatestatusbar (); } } See the top of the Updatestatusbar (); This is to let it not 100ms update the status bar. The code is as follows: private void

Code in PHP to remember the automatic login of the password

: $username = Trim ($_post[' username ']); $password = MD5 (Trim ($_post[' password ')); $validatecode = $_post[' Validatecode ']; $ref _url = $_get[' Req_url ']; $remember = $_post[' Remember ']; $err _msg = "; if ($validatecode!=$_session[' checksum ']) { $err _msg = "Incorrect verification code"; }elseif ($username = = "$password = =") { $err _msg = "Both user name and password cannot be null"; }else{ $row = GetUserInfo ($username, $password); if (Emptyempty ($row)) { $err _msg = "User name

Use. NET to achieve video playback

MediaStatus.Running:statusBarPanel1.Text = "Play"; Break Case MediaStatus.Stopped:statusBarPanel1.Text = "Stop"; Break } if (m_objmediaposition!= null) { int s = (int) m_objmediaposition.duration; int h = s/3600; int m = (S-(H * 3600))/60; s = S-(h * 3600 + M * 60); Statusbarpanel2.text = String.Format ("{0:d2}:{1:d2}:{2:d2}", H, M, s); s = (int) m_objmediap

Oracle dbms_random function Usage quickly generates multiple test data

People doing database development or management often want to create a large number of test data, there will be tens of thousands of things, if one entry, it will waste a lot of time, this article describes how Oracle in a SQL to quickly generate a large number of test data method.First, simulate 100 random data.Select RowNum as ID, to_char (sysdate + rownum/24/3600, ' yyyy-mm-dd hh24:mi:ss ') as Inc_datetime, trunc (Dbms_ra Ndom.value (

JavaScript some formatting date methods

These methods are written at the time of the project, some may not be well written, but they can be collected as a date formatting tool.varDateutils = {/** * Formatted date * @param date * @returns {string} */Getformatday:function (date) {varDateTime;varDateFormat;//Var flag=date.indexof ("-"); if(typeof date = ="Object") {DateTime =NewDate (date); }Else{DateTime =NewDate (Date.replace (/-/g,'/')); }//----Change the time format to such as 2014-01-01---- varMon2 = (number (Datetime.

PHP calculates the difference between two time periods (in seconds, days, months, and years)

/3600); // calculates the total number of hours Echo ceil ($ cle/3600/24); // returns the total number of days */ /* Ceil () function, which is an integer in the next method */ $ D = cell ($ cle/3600/24 ); $ H = cell ($ cle % (3600*24)/3600); // % obtain the remainder $ M =

Java calculation time difference

); long S = (L/ 1000 -day * 24 * 60 * 60 -hour * 60 * 60 -min * 60 ); System. Out. println (""+ Day +"Day"+ Hour +"Hour"+ Min +"Points"+ S +"Seconds"); Simpledateformat df = new simpledateformat ("yyyy-mm-dd hh: mm: SS"); Java. util. date Now = DF. parse ("13:31:40"); Java. util. date = DF. parse ("11:30:24"); long l = now. gettime ()-date. gettime (); long day = L/(24*60*60*1000); long hour = (L/(60*60*1000)-day * 24 ); long min = (L/(60*1000)-

C # Seconds To date _ number of seconds to get a date days hours _ current datetime, converted to seconds

//////by the number of seconds to get the date a few days a few hours ... //////Number of seconds///0: Converted with seconds, 1: No seconds after conversion///a few days, hours, minutes, seconds . Public Static stringParsetimeseconds (intTinttype) {stringR ="";intDay , hour, minute, second;if(T >=86400)//days,{ Day= Convert.ToInt16 (t/86400); hour= Convert.ToInt16 ((t%86400) /3600); minute= Convert.ToInt16 ((t%86400%

Discuz homepage: Latest topic + latest reply + hot topic + excellent article plug-in _ php instance

")){$ Visitor_ OS = "OS/2 ";} Elseif (strpos ($ HTTP_SERVER_VARS [HTTP_USER_AGENT], "; PC ")){$ Visitor_ OS = "Macintosh ";} Elseif (strpos ($ HTTP_SERVER_VARS [HTTP_USER_AGENT], "AIX ")){$ Visitor_ OS = "AIX ";} Else {$ Visitor_ OS = "other ";}$ Mem_home = convertip ($ onlineip, $ datadir = "./");// Info //$ Colorarray = array ('', 'red', 'Orange ', 'yellow', 'green', 'cyany', 'blue', 'purple ', 'Gray ');// New post //$ Hack_cut_str = 24; // modify the number of words displayed in the title$ H

Zabbix server-side configuration file description

would perform housekeeping procedure (in hours).# housekeeping is removing unnecessary information from the history, alert, and alarms tables.## Mandatory:no# range:1-24# Default:#说明: How many hours to clean up the history of the agent-side database, alert, and alarms to keep the proxy-side database lightweight, it is recommended to keep the default# Housekeepingfrequency=1# # Option:maxhousekeeperdelete# The table "housekeeper" contains "tasks" for housekeeping procedure in the format:# [House

Several ways to get time from PHP

() +8*60*60); $now _time = strtotime ($now _time); $show _time = strtotime ($the _time); $dur = $now _time-$show _time; if ($dur return $the _time; }else{ if ($dur return $dur. ' seconds ago '; }else{ if ($dur Return floor ($dur/60). ' Minutes ago '; }else{ if ($dur Return floor ($dur/3600). ' Hours ago '; }else{ if ($dur Return

time-php distance A time countdown, there is error, how to solve???

';$end=strtotime('2018-8-16 00:00:00');$d=$end-$now;$y=floor($d/3600/24/30/12);$m=($d/3600/24/30)%12;$dt=($d/3600/24)%30;echo "距世界杯还有{$y}年{$m}个月{$dt}天"; How can you write if you have an error in writing this month?Does this error have an effect? Reply content: ';$end=strtotime('2018-8-16 00:00:00');$d=$end-$now;$y=floor($d/

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