PHP Tutorials

Especially like to know which spiders to visit the site, the frequency of visits, pages, ordinary site statistics are not resolved. Although I know a little about PHP, but by virtue of. NET development experience, with the help of Baidu is still

Use of Linux Systems Now standard system is Linux + Nginx + PHP + MySQL, so the configuration of more and more large companies in the use of the configuration is different is a company's statute, for example, the mount is generally divided into 2

Is the mind map for this series of functions--and I'm also the first to use a mind mapping tool. The big picture is here. The Stream_socket_* series is a new addition to the PHP 5 processing socket connection functions, simple and convenient, next

Copy CodeThe code is as follows: Description: Get a generic solution for _server[' Request_uri ' values function Request_uri () { if (Isset ($_server[' Request_uri ')) { $uri = $_server[' Request_uri '); } Else { if (Isset ($_server[' argv

Copy CodeThe code is as follows: Session_Start (); $k =$_get[' K ']; $t =$_get[' t ']; $allowTime = 1800;//anti-refresh Time $ip = Get_client_ip (); $allowT = MD5 ($ip. $k. $t); if (!isset ($_session[$allowT])) { $refresh = true; $_session[$allowT]

Copy the code, save as cs.php, to save it as a different name, notice the change Actual address: "target=" > "_blank" Thunderbolt chain: "target=" _blank "> Express Chain: "target=" > "_blank" Cyclone chain: "target=" > "_blank"

Copy CodeThe code is as follows: #******************************************* #作用: Page no action, auto expiration function #参数: $onlinetime The last time the current page was used #参数: $interval page Time-out #返回: None #****************************

The contents of the sql.php file are as follows: Copy the Code code as follows: System ("Mysql-uroot-pmypassword Database print "SQL OK"; ?> Where root represents the database user name, MyPassword represents the root password, database

Due to the PHP language itself does not support multi-threading, so the development of crawler efficiency is not high, this time often need to use Curl Multi Functions It can achieve concurrent multi-threaded access to multiple URL addresses. Since

Copy CodeThe code is as follows: /* Get Picture News list */ function Getpicnews ($number =5) { Require_once ' include/content_class.php '; $Content =new Content (); $sql = ' Select ContentID as Id,title,pic,typeid from ' cms_content ' where pic<> ',

If you want to use the PHP drawing function, first of all to enable the function of this module. Just remove the php_gd2.dll in front of the php.ini. Start drawing below: Copy CodeThe code is as follows: 　 Session_Start (); Generate a Captcha

Copy CodeThe code is as follows: Poll results User comments are as follows: Copy CodeThe code is as follows: $link = mysql_connect (' localhost ', ' root ', ') or Die (Mysql_error ()); mysql_select_db (' vote ', $

In TP, we can use the following two ways to create a data table mapping object (I used temporarily) First type: $Test = D (' Test ') Second type: $Test = new Model (' Test ') Although both of these can be select,insert,delete,udpate operations on

Copy CodeThe code is as follows: – Delete multiple static pages generated from an article – the generated article is named 5.html 5_2.html 5_3.html /*—————————————————— */ function delstatichtml ($article _id) { Global $db; $sql = "Select '

The topic of the PHP interview question: $a = '/a/b/c/d/e.php '; $b = '/a/b/12/34/c.php '; Calculate $b relative path relative to $a should be: /.. /c/d Answers to the PHP interview questions: Copy CodeThe code is as follows: function getrelative (

One: Set cookies Cookies must be set before using cookies. function prototypes: int Setcookie (string name,string value,int expire,string path,string domain,int Secure) All parameters, except name, are optional and can be represented by an empty

PHP Face question Description: Example: My name is Fanglor = "ym Eman si Orlgnaf Answers to the PHP interview questions: Copy CodeThe code is as follows: function Restr ($STR) { $str 1 = Explode ("', $str); $str 2 = "; $temp = "; for ($i =0; $i

1.Memcache Related Introduction Memcache is a high-performance distributed memory object caching system that can be used to store data in a variety of formats, including images, videos, files, and database retrieval results. The use of Memcache

If the workload is too large to use the SQL statement, then try to write a cross-table class, so apart, let's look at the code Copy CodeThe code is as follows: /** * Basic cross-table * @author Hugh * */ Class Pivot { Private $HORIZONTAL

1. Before using Google API, we need to apply for a key, which is appended to the URL as a unique indicator. 2. Google Maps API has an address where you can find detailed information about a location, for example, in Beijing: