time. Indicates that the service has not been restarted recently.If the log does not have relevant information, also the table name MySQL service has not been restarted recently, you can continue to check the following several things.Cause two. MySQL Connection timed outThat is, a MySQL long connection has not been initiated for a long time, reached the server side timeout, was forcibly shut down by the server.After this connection initiated the query, it will error server has gone away(Most PH
The time is expressed in the form of the double version of PHP and js. Not much nonsense. The PHPFORSmarty copy code is as follows: * Name: time_ago * Purpose: Use the timestamp to express the timestamp in the form of * Second within 1 minute * nonsense within 1 hour.
Php for Smarty
The code is as follows:
* Name: time_ago* Purpose: specify the timestamp as a representation of the current time.* Per second in 1 minute* Display by minute within one hour* Display on time within 1 day* Displayed
) {// if the user chooses to log on, the user name and password added are recorded in the cookie.Setcookie ("username", $ username, time () + 3600*24*365 );Setcookie ("password", $ password, time () + 3600*24*365 );}If (strpos ($ ref_url, "login. php") === false ){Header ("location:". $ ref_url );} Else {Header ("location: main_user.php ");}}}
3. when the user points out, the logon status is cleared.
The
First, the first element of a program is the logoIn the settings you can set the program icon, in the icon set.Icon icons can be downloaded online.These are all superficial kung fuThe program involves Buton, Label, Timer, Notiflcon controlButton control to design a click eventAs shown below:private void Button1_Click (object sender, EventArgs e) { //int shi, fen, Miao; if (flag_true = = 0) { flag_true = 1; } else
We use setcookie to set and delete cookies in php. It is automatically deleted when it expires. However, you may encounter a cookie that cannot expire in ff.
First, let's take a look at the instructions on deleting cookies in the php manual.
Bool setcookie (string name [, string value [, int expire [, string path [, string domain [, bool secure])
To delete a cookie, you must ensure that its expiration time is in the past to trigger the deletion mechanism of the browser.The following example show
The jQuery countdown plug-in is mainly used for time-limited purchase. For more information, see. Remaining Time: 1 hour: 40 minutes: 30 seconds
The Code is as follows:
1 /** Countdown plug-in, mainly used for time-limited purchase* By wayshan Version 1.0* Usage:* $ (Function (){* $ ("# ElementId"). countdown ({* Edate: "15:14:23"*});*})*/; (Function ($ ){$. Fn. countdown = function (options ){If (this. length = 0 ){Return false;}Return this. each (function (){Var Default = {Sdate: null, // s
accessing every page in the background.2. the user submits logon informationSubmit the user name and password here,Copy codeThe Code is as follows:$ Username = trim ($ _ POST ['username']);$ Password = md5 (trim ($ _ POST ['Password']);$ Validatecode = $ _ POST ['validatecode'];$ Ref_url = $ _ GET ['req _ url'];$ Remember = $ _ POST ['remember'];$ Err_msg = ";If ($ validatecode! = $ _ SESSION ['checksum']) {$ Err_msg = "Incorrect verification code ";} Elseif ($ username = "| $ password = "){$ E
Not much nonsense.Php for SmartyCopy codeThe Code is as follows:* Name: time_ago* Purpose: Specify the timestamp as a representation of the current time.* Per second in 1 minute* Display by minute within one hour* Display on time within 1 day* Displayed as yesterday in three days, the day before yesterday* Display the specific date in more than 3 days** @ Author Peter Pan* @ Param int $ time input int*/Function smarty_modifier_time_ago ($ time ){$ Time_deff = time ()-$ time;$ Retrun = '';If ($ t
This article introduces the content of PHP using cookies to realize the Web page to remember the user name and password function, has a certain reference value, now share to everyone, the need for friends can refer to
1.html part
2.php part
function Actionremember () { $this->name=$_cookie[' name ']; $this->password=$_cookie[' password ']; $this->remember=$_cookie[' remember ']; $this->display ("$this->subpath/remember.html");} function Actionremtest () { $remem
version 3.0 (which is compatible with Apache's mod_rewrite syntax), while the earlier 1.x version does not support the 301 redirection feature.Here's an example:1. Redirect the top-level domain 301 without www to the domain with www# Isapi_rewrite 2.x version [isapi_rewrite]# 3600 = 1 hourcacheclockrate 3600RepeatLimit 32RewriteCond Host: ^admin10000\.com$r Ewriterule (. *) http://www.admin10000.com$1 [I,RP]# Isapi_rewrite 3.0 Version [isapi_rewrite]
than or equal to the first day.This problem is purely analog, but I thought for an hour, debug an hour still finish AC, so first plan to abandon the pit. Wait for another chance to make up again next time.The idea is: to find the first date to xxxx-01-01 00:00:00 time is recorded as X1Find the time of the second date to xxxx-01-01 00:00:00 as X2Find the year difference between the first date and the second date to change to seconds as X3Then multiply the value of x3+x2-x1 to *1000, which is the
Php calculates two date difference collections of these applets, which may be used in the future ~
Add these mini programs to favorites, which may be used in the future ~
$ One = strtotime ('2017-05-08 07:02:40 '); // start time stamp
$ Tow = strtotime ('2017-12-25 00:00:00 '); // end time stamp
$ Cle = $ tow-$ one; // Get the timestamp difference
/* This is just a prompt
Echo ceil ($ cle/60); // The total number of minutes
Echo ceil ($ cle/3600
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