PHP

Php method for judging and removing repeated data from Arrays If (count ($ array )! = Count (array_unique ($ array ))){ Echo 'This array has repeated values '; } ?> PHP removes repeated array data

Php reversible encryption function code example // Encrypt the data and write it to the cookie $ Cookie_data = $ this-> encrypt ("nowamagic", $ data ); $ Cookie = array ( 'Name' => '$ data ',

Php methods to prevent repeated definitions of constants // Prevent repeated definitions of constants. Defined ('II _ debug') or define ('II _ debug', true ); Defined ('II _ TRACE_LEVEL ') or

Differences between array_key_exists and isset in php This article introduces the differences between array_key_exists and isset in php. For more information, see.What are the differences between array_key_exists and isset in php?1. the

Go deep into three methods for php to output xml to the page content Header ("Content-type: text/xml "); Echo" "; Echo" "; Echo" "; Echo"

How to enable PHP error_log This article introduces how to enable error_log in php. For more information, see.In php programming, you can use error_log to further determine php pages without obvious error prompts. However, for various

How to regularly execute PHP programs using crontab in Linux This article introduces how to use crontab to regularly execute php programs in linux. For more information, see.In Linux, you can use Crontab to regularly execute PHP as

Phpsplit () string segmentation function example $ Date = "08-30-2010 "; // The delimiter can be a diagonal line, a dot, or a horizontal line. List ($ month, $ day, $ year) = split ('[/.-]', $ date ); /

A simple php user login module Login system Session_start (); If ($ _ SESSION [username]) { ?> } Else { ?>

MYSQL backup and restoration using php Class dbBackup { Public $ host = 'localhost'; // database address Public $ user = 'root'; // login name Public $ pwd = ''; // password Public $ database; //

A php programmer interview question and answer Php programmer interview bbs.it-home.org A. php $ User_name = $

Php file programming (IV)-file copy folder creation // $ File_path = iconv ("UTF-8", "gb2312", "C: \ Documents and Settings \ All Users \ Documents Ents \ My Pictures \ sample image \ complete to .jpg ");

Php: How to export data to excel with garbled characters /** * Exporting data to excel solves the garbled problem * Edit bbs.it-home.org */ Function xlsBOF (){ Echo pack ("ssssss", 0x80

Php programmer interview questions (yahoo) $ Num = 10; Function multiply (){ $ Num = $ num * 10; } Multiply (); Echo $ num; 4. what is the difference between referenced variables and common

Code example for updating the number of shopping carts in php $ Value) {$ sqlgx = "update 'cartemp 'set suliang =' $ value' where username = '". $ username. "'and flag = 0 and sp_id = '". $ key. "'"; mysql_query ($ sqlgx, $ conn); echo "script

Phpurl pseudo-Static Process details // Convert a url to a static url Function url_rewrite ($ file, $ params = array (), $ html = "", $ rewrite = true) { If ($ rewrite) {// do not rewrite during the

PHPMailer message title garbled Chinese /** * PHPMailer email sending * Edit bbs.it-home.org */ Function smtp_main_send ($ to, $ subject, $ message, $ from, $ fromName) { $ Mail =

: Nginx server load balancer some good articles: nginx server load balancer configuration Nginx server load balancer Nginx Reverse proxy, server load balancer, page cache, URL rewriting and read/write splitting details nginx server load balancer

How to open the php file: how to open the php file nginx and php file size limit modification: The nginx configuration item is client_max_body_size. the php configuration item is upload_max_filesize, the nginx configuration items that will work at

: My Forum Source Code 7: info. inc. php mainly makes some judgments and information processing. & lt ;? Phpfunctionupdate ($ reginfo) {switch ($ reginfo [4]) {case ($ reginfo [4] 1): $ reginfo [4] Male; break; default: $ reginfo [4] female; info.