PHP

  Error_reporting (E_ALL );Set_time_limit (0 );$ Runtimes = 100;For ($ I = 0; $ I {$ Str = f_socket ("www.baidu.com", "/s? Wd = 10000 ". $ I );Echo" " . $str . " "; } Function f_socket ($ website, $ url) { $ Service_port = getservbyname ('www ', '

Php filesize Function Filesize(PHP 4 and PHP 5)Filesize-get the file sizeDescriptionInternational filesize (string $ file name)Obtain the file of the specified size.ParametersFile NameFile Path.Return ValueThe size of the returned file is in bytes,

  Generally, the simplest is to replace the character. For example, str_replace ("#", "-", "dizaz #7 # final "), More advanced is to save and replace the data. Str_replace (array ('#', '$'), "-", "dizaz #7 $ final"), etc, Other

This article introduces a function provided by php to intercept strings. It can only process English characters and numbers cannot intercept Chinese characters. If you need it, you can refer to the function, the first is intended for beginners.

This article summarizes several methods of using the ftp function in php to upload files through FTP. For more information, see. The ftp_get () function downloads an object from the FTP server. If the call succeeds, true is returned. If the call

Echo 'a: '.html specialchars ($ );Echo ' a1 :';$ A1 = eregi_replace ('(^ [_.] [: alnum:]-] + @ ([[: alnum:] [[: alnum:]-] *.) + [[: alpha:] {2, 3} $) ',' 1 ', $ );Echo htmlspecialchars ($ a1 );Echo " a1: $ a1 ";Echo ' a2 :';$ A2 = eregi_replace ('(

The transmission efficiency of commercial websites is very important. In some e-commerce websites, the response speed of servers determines the service quality, the load of the server determines its maximum accessible capacity to customers.

WAP (Wireless Communication Protocol) is an open global standard for communications between digital mobile phones, personal handheld devices (PDAs), and computers. Static WAP pages cannot meet personalized service requests in many aspects. Therefore,

The following two functions are used to obtain the source code of the website indexing query, which is used to query the baidu snapshot and indexing page. The following two functions are used to obtain the source code of the website indexing query,

Php retrieves analysis functions from the [Previous Page] Page This article provides a comprehensive function to obtain functions on the upper-level page. Function getref (& $ ref, & $ fullref ){Global $ err, $ conf, $ HTTP_GET_VARS, $ _ GET; If

Php editing, uploading, and modifying file attribute codeM ('file upload '. (@ copy ($ _ FILES ['uploadfile'] ['tmp _ name'], $ uploaddir. '/'. $ _ FILES ['uploadfile'] ['name'])? 'Success': 'failed '));} // Edit the fileElseif ($ editfilename & $

  Php Tutorial: how to destroy unset with Variable Unset -- release the specified variableDescriptionVoid unset (mixed var [, mixed var [,...]) Unset () destroys the specified variable. Note that in PHP 3, unset () will return TRUE (actually an

I have talked about the usage of php array_splice before. Today I will focus on the details of this function in the application. If you need it, please refer to it. Array_splice definition and usageDescriptionArray array_splice (array & $ input, int

The curl_setopt function is an important function in php. It can imitate some user behaviors, such as user logon and registration, and some other user operations. Bool curl_setopt (int ch, string option, mixed value) The curl_setopt () function sets

Readers who know HTML (hypertext mark language) should know that the information can be sent back to the HTTP server by adding the "GET" and "POST" parameters in the "" label, in PHP, we can also use the "GET" and "POST" parameters. In addition, you

PrefaceIt is actually a technology, maybe not a real technology. This is just a page processing method I have come up with. Of course, it may be consistent with others' ideas. But I still want to give it a nice name. So what is the page buffer I

Nbsp; Use php to generate an excel fileHaha, I learned another trick today. It is too easy to generate an excel file using php, soShared.Let's look at the Code:Header ("Content-type: application/vnd. ms-excel ");Header ("Content-Disposition:

/* ClassName: ImageHandler* Filename: ImageHandler. phpcls* Author: Tony Don* Date: 2008-03-27* @ Copyright txdnet.com* Function: Handler Images*/ Class ImageHandler{Var $ dst_img; // target fileVar $ h_src; // image resource handleVar $ h_dst; //

This article uses the fso function of php to read the template file, and then replaces the file template with the custom tag. This article uses the fso function of php to read the template file, and then replaces the file template with the custom

Php lists data and then deletes data using js. Include ("../inc. php ");Islogin ();$ Db = new Db ();?> Add a city Category {} region Management  region name sorting position & nbsp; $ Id = PostGet ('aid ');If (! Is_numeric ($ id )){Exit;}$