Since HTTP is a stateless protocol, is mysql_close necessary?

Since HTTP is a stateless protocol, is mysql_close necessary? Since the connection is checked once, why do we need to close the connection? There is also an imagedestroy function to release the memory for uploading images. if I do not release the

What identity does a php program read and write files? Is it another user?

What identity does a php program read and write files? Is it another user? What identity does a php program read and write files? Is it another user or something? Reply to discussion (solution) If it is windows, it should be an IIS user.

Php queries multiple fields.

Php queries multiple fields. 3 fields! Query now is normal! Domain wants to add these two! How to get the same table! Help dedicatedip assignedips thank you .... Reply to discussion (solution) If judgment, then assemble the SQL statement!

A relatively simple problem

A relatively simple problem is to see a website Http: // www. *****. com/ After logging in, the URL bar displays Http: // www. *****. com/user I would like to ask which file is used for display. I just got in touch with php. Thank you. Reply

Php array splitting and combination

The php array is split and combined with an array: Array ( [0] = & gt; 15461209 [1] => 12 [2] => 12 [3] = & gt; 1055088 [4] => 1 [5] => admin [6] => 1 [7] => hgtbrshbtyrws [8] = & gt; 1366010391 [9] => hntyrhnrytwsnhbyrtnhb [10] => 127.0.0.1 [11] =>

CI form verification

For the CI form verification class, I encountered a problem when writing code. $ this-> form_validation-> run () = FALSE cannot work normally. I am running CodeIgniter User Guide Version 2.1.0. why is it not possible to explain the examples in form

Php drop-down box

Php drop-down box If (! Isset ($ _ GLOBAL_NEWS_QIKAN_TYPES )){ $ _ GLOBAL_NEWS_QIKAN_TYPES = array ('1' => 'precat ', '2' => 'management column ', '3' => 'R & D? Technology ', '4' => 'market Express ', '5' => 'beebot home ', '6' =>

How to filter html code containing unicode

How to filter html code containing unicode /"Target =" _ blank "title =" children's apparel "> children's apparel brand children's clothing Investment Co., Ltd. is located in Baiyun district, Guangzhou. Combined with brand children's clothing

Can the yii form contain two columns?

Can the yii form contain two columns? CHtml: Can the beginForm be divided into two columns? Similar to the following 'My-form');?>

Tutorial: how can I generate the following array ~! -Php Tutorial

Tutorial: how can I generate the following array ~! $ Traffic_type $ in_bytes 18 2011110 19 1999110 18 1923832 19 2893823 Among them, $ traffic_type is not only 18 and 19, and the number of types is uncertain, There are many rows of data. I want

Php page jump after the session is empty-php Tutorial

After the php page jumps, the session is empty to generate the SESSION loginok. php '; Echo' click to go to the homepage '; exit () ;}else {echo' login failed! Click to return ';}?>[Code = php Judge index. php Reply to discussion

Wamp environment configuration

About the wamp environment configuration, a wamp integration environment was downloaded a few days ago. Put the project under the wamp www Directory, You can access the home page through http: // localhost/project name However, the homepage

PHP can only display one piece of data at a time. please help me

PHP can only display one piece of data at a time. please help me write a PHP website, but you can only add one piece of information at a time, that is, you can only add and display the first piece of data, and you will not be able to see the data

How can I introduce the same php file to php in different folders?

How can I introduce the same php file to php in different folders? As the website requires, I want to go to www/sub. www/includes/application_top.php is introduced in php, but this will cause a path error. I am using zencart. how can I solve this

SQL date selection

Select SQL date. a table in my database is of the date type. News_last_modified 2013-04-12 13:04:18 This is the style. How do I select a date instead of a time? The front-end code is like this. Require_once (DIR_WS_CLASSES. 'news. php '); $

In thinksns, in which file is the where method?

In thinksns, in which file is the where method? Return $ this-> where ($ map)-> field ($ field)-> order ($ order)-> findPage ($ limit ); The where field order and findpage methods are not found in thinksns. Public function _ set ($ name, $

How can I rewrite a url better? -Php Tutorial

How can I rewrite a url better? 1. all requests are received by the index. php file, and then the url is analyzed for corresponding operations. 2. use the rewrite function of the server to write corresponding rules for different URLs. Which one is

The phptable loop problem is easy to solve.

The phptable loop problem is very simple. how can we output them in a table loop? now the running result is one of you 3 Http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd> Word_table.php Function splitter ($ str ){ // Create

Dictionary cracking web page

A dictionary cracking webpage contains a user name and password. how can I write a script to implement dictionary cracking? Reply to discussion (solution) 1. log on to the page with the user name and password2. success, go to 43. search for

An error is reported when netpayclient. php is executed when xampp is installed in Windows.

Run netpayclient. php to install xampp in Windows. the error is reported by the younger brother. This error is reported when I run the netpayclient. php file. Fatal error: Cannot redeclare hex2bin () in D: \ xampp \ htdocs \ netpay \

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