PHP

PHP Tutorial Multi-File Upload processing method About multiple file Upload We talked a lot, the following is a simple common form multiple file upload class, need friends can download a trial.Class Upload {Public $up _ext=array (), $up _max=5210, $

The function of the printing output commonly used in PHP is explained Step-by-step Echo The Echo function can output multiple strings at the same time, with multiple arguments, but does not require parentheses and no return value. However, if

I'm using a full angle, and we're changing it to half a corner.Not my originalSome of the other learning tutorials are briefly introduced . NET version String sreferer=request.servervariables["Http_referer"];String Slanguage,sbrowser,ssys;if

Class pager{Generated page numbers (in fact, no need to do)var $pageNumber = '; Total number of entries that need to be sortedvar $totalItems = 0;Data connection Relatedvar $conn;var $sql;Show several entries per pagevar $itemsPerPage = 3; Total

PHP Tutorial Scandir traversal display all files and folders under the file, the method is very simple we only use the Is_dir to determine the recursive lookup once, so you can traverse the directory all the files. Directory traversal  

PHP Tutorial File Upload principle Analysis and upload class code Today, the study of PHP register post/get large variable, see some things about this piece, tracking for a long time, first recorded down, so that after the trouble of

The header () function sends the original HTTP header to the client. It is important to recognize that the header () function must be invoked before any actual output is sent (in PHP Tutorial 4 and later, you can use output caching to solve this

$doc = new DOMDocument ();$doc->load (' books.xml ');$books = $doc->getelementsbytagname ("book");foreach ($books as $book){$authors = $book->getelementsbytagname ("author");$author = $authors->item (0)->nodevalue;$publishers =

$data = Array ();$data []= Array ("01", "02", "18", "29", "31", "32");$data []= Array ("02", "09", "11", "22", "24", "27");$data []= Array ("07", "16", "26", "27", "29", "31");$data []=array ("04", "05", "07", "10", "13", "25");$data []=array ("02",

if ($_post[submit]) {$username = Str_replace ("", "", $_post[username]);$sql = "SELECT * from User_list where ' username ' = ' $username '";$query =mysql Tutorial _query ($sql);$US =is_array ($row =mysql_fetch_array ($query));$ps tutorial = $US? MD5

Asynchronous file uploads are frequently encountered and must be addressed in modern AJAX-enabled Web applications. But the standard Ajax class (XMLHttpRequest) does not implement the ability to transfer files. So what we're talking about here is

Recently in the writing BBS, encountered code conversion problems. Looking for a long time, only to get a better solution, can completely restore the original text.Here is a post for you to correct me.System: linux+php4+oracle8i ?--title, name and

$id =isset ($_get[' id ')? $_get[' id ']: ';if (!is_numeric ($id)) {Exit ("Sorry, the user you visited ");}else{ $sql = "SELECT * from Wk_member where id= ' $id '";MySQL tutorial _query ("Update wk_member set m_hit=m_hit+1 where id= ' $id '");

Raw code The code is as follows Copy Code $sql = "INSERT into ' message ' (' id ', ' user ', ' title ', ' content ', ' lastdate ') VALUES (', ' $_post[user] ', ' $_post[title] ', ' $ _post[content] ', ' Now ()

This article is going to make it easier to understand this vulnerability by looking at incoming data in the code by requesting statements Http://[host]/[sugar]/index.php?module=connectors&action=runtest&source_id=ext_rest_insideview&ext

Example The code is as follows:Copy code Function send_mail ($ from, $ to, $ subject, $ message){If ($ from = "")    {$ From = 'future memories '; // sender address    }$ Headers = 'Mime-Version: 100'. "rn ";$ Headers. = 'content-type:

Definition and usageThe file_put_contents () function writes a string to a file.It is the same as calling the fopen (), fwrite (), and fclose () functions in turn.SyntaxFile_put_contents (file, data, mode, context)Parameter descriptionFile is

The code is as follows:Copy code $ Y = date ("Y", time ());$ M = date ("m", time ());$ D = date ("d", time ());$ Start_time = mktime (9, 0, 0, $ m, $ d, $ y );$ End_time = mktime (19, 0, 0, $ m, $ d, $ y );$ Time = time ();If ($ time >=$

The code is as follows:Copy code If (preg_match ("/d {4}-d {2}-d {2}/", "start to be large. Lhasa, everyone leaves the room at 12:12:12 on ")){Echo 'Ye ';} Else {Echo 'no ';}?>

The code is as follows:Copy code $ Str = "when everyone [tease] leaves me, [tease] you advise me to wait patiently [sentence]";// Method 1Echo "original string:". $ str. " ";Echo "replace with the str_replace () function :". str_replace ('[', '(',