PHP Tutorials

NL2BR () Definition and usage The NL2BR () function inserts an HTML newline character before each new line (\ n) in the string ( )。 Grammar NL2BR (String) parameter description string is required. Specifies the string to check. Example Copy the

Array_count_values () Definition and usage The Array_count_values () function is used to count the occurrences of all values in an array. This function returns an array whose key name is the value of the original array, and the key value is the

1, first through Strtotime () to obtain the date timestamp 2, get the time stamp N days ago, through the "current timestamp-n days of the number of seconds = n days before the time stamp" 3, to n days before the time stamp with the date () function

Automatically generate class files based on the fields in Mysql: But you need to import: Require_once./db/ez_sql_core.php;Require_once./db/ez_sql_mysql.php; Help Document: Http://jvmultimedia.com/docs/ezsql/ez_sql_help.htm ： Core code: Copy the

Just learning PHP, soon, generally look at the manual, and a book called PHP and MySQL Web development. Recently in the whole message board, just met a problem. Page, much like notice:use of undefined constant title-assumed ' title ' in

First, verify that the server hardware is sufficient to support the current traffic. Ordinary P4 servers generally support up to 100,000 independent IPs per day, if the traffic is larger than this, Then you must first configure a higher-performance

Copy the Code code as follows: Literally from the ABNF in rfc3986 (thanks to ' WCP ')function ValidateIPv6 ($IP){Return Preg_match ('/\a(?:(?:(?: [a-f0-9]{1,4}:) {6}::(?: [a-f0-9]{1,4}:) {5}(?: [a-f0-9]{1,4})?::(?: [a-f0-9]{1,4}:) {4}(?:(?: [a-f0

1. Get keywords based on weights Copy the Code code as follows: function Getkey ($contents) {$rows = Strip_tags ($contents);$arr = Array (",", "\s", "\ r \ n", "\ n", "\ r", "\ T", ">", "" "," "");$QC _rows = Str_replace ($arr, ", $rows);if (strlen

Copy the Code code as follows: $a = Array (' A ', ' B ', ' C ', ' d ');Unset ($a [2]);Print_r ($a); But the biggest drawback of this approach is that the array index is not rebuilt. After checking the information. PHP provides this functionality.

index.php Copy the Code code as follows: Live Chat _a.php Copy the Code code as follows: Chat Room $person = @$_post[person];$msg = @$_post[message];if ($person! = "" && $msg! = "") {$handle = fopen ("Msg.txt", "R");$tot = 0;$oldmsg =

Copy the Code code as follows: /*Search Google "Shenzhen photography studio", Lan Horizon LANSJ ranking position; 2009-10-11Lost63.com OriginalSearch in the first 30 pages*/$page = 30; Number of pages$domain = "lansj.com"; Domain name$domain = "

The approximate program idea is to use the recursive rules to calculate the amount of space occupied by the directory, and then the value of the space to write into the text file, so long as the access to the TXT file will know how much space

Copy CodeThe code is as follows: /** MySQL Database connection class* mysql.class.php 2009.04.15 by Hackbaby*/Class Dbstuff {var $version = ';var $querynum = 0;var $link = null;Connecting to a databaseFunction Connect ($dbhost, $dbuser, $DBPW,

(1) All data should be hidden inside the class in which it resides. (2) The consumer of a class must depend on the common interface of the class, but the class cannot rely on its consumer. (3) Minimize the message in the class's protocol. (4)

PHP and XML: Using the Expat function (ii) Let's take a look at the PHP code that actually handles this document. /*newsboy:news system for the web written in PHP by Justin Grant (Web:jusgrant.cjb.net or Justin.host.za.net mail:just In@glendale.net)

A simple navigation bar program written in PHP Navigation bar Configuration Description: The default display is the directory name If you do not want to use the directory name, remove the following line of comments and modify the array

If you use int imagecreatefromgif (string filename); To take out a GIF format graphic, draw a graphic on it when the background or basic canvas sample is used, and note that: If there is no pigment in this file, you will not be able to use

Author: Sun Sports PHP also gives you a way to deal with a variety of possible ways-the "IF-ELSEIF-ELSE" structure. A typical "IF-ELSEIF-ELSE" structure statement would look like this: -----------------------------------------------------------------

CMS (Content Management system), Chinese known as the whole station systems, article system, about 2004 ago, if you want to carry out site content management, basically rely on manual maintenance, but the ever-changing information flow, but no good

This example builds a connection to open Access's database in ODBC (a demonstration with access when you install it). After the SQL statement has been executed, the Recordset object is returned. The example shows the first three fields: $DBC = new