PHP Tutorials

Method One Using phpMyAdmin, this is the simplest, modify the MySQL library's user table, But don't forget to use the password function. Method Two Using Mysqladmin, this is a special case of the preceding declaration. Mysqladmin-u root-p Password

So let's start with the installation configuration: 1. The phpMyAdmin downloaded to the general Web is a compressed package that we release into the Htdocs directory, such as Htdocs\phpmyadmin. 2. Open the phpMyAdmin directory, if there is a

Program one: Responsible for randomly extracting data from a dictionary and writing a new file. (1.php) Copy CodeThe code is as follows: /* Extract random values from the dictionary file */ $file 1 = "./words.dic"; $file 2 =

Array_unique (PHP 4 >= 4.0.1, PHP 5) Array_unique--Removes duplicate values from the divisor group Description Array array_unique (array array) Array_unique () accepts the array as input and returns a new array with no duplicate values. Note The key

As you all know, Dedecms supports some usages of [Field:senddate function= "strftime ('%y-%m-%d%h:%m ', @me)"/], that is, the use of function within the tag, Call the relevant function to re-process the contents returned by the current label and

An example of the principle of encryption and decryption Package lockunlock; Import java.awt.*; Import java.awt.event.*; Import java. applet.*; Import javax. swing.*; Import java.util.*; public class Lockunlock extends JApplet { Private Boolean

First, use the header method to set the message header Cache-control QUOTE: Header (' Cache-control:private, Must-revalidate '); Support page Bounce Second, use the Session_cache_limiter method QUOTE: Note to write before the Session_Start

function Is_utf8 ($string) { Return Preg_match ('%^ (?: [\x09\x0a\x0d\x20-\x7e] # ASCII | [\XC2-\XDF] [\X80-\XBF] # Non-overlong 2-byte | \XE0[\XA0-\XBF][\X80-\XBF] # excluding overlongs | [\xe1-\xec\xee\xef] [\X80-\XBF] {2} # straight 3-byte | \XED[

function Makeurl ($arr) { foreach ($arr as $key = = $value) { $url []= $key.] _ ". $value; } $tmpurl =implode ("_", $url); Return $tmpurl. ". HTM "; } function parseURL () { if ($_server[' path_info ']!= "") { $pathinfo =substr ($_server[' path_info

Inserting data into Php?name=%ca%fd%be%dd%bf%e2 "onclick=" Tagshow (event) "class=" T_tag "> Database displays garbled and from php?name=%ca%fd%be%dd% Bf%e2 "onclick=" Tagshow (event) "class=" T_tag "> Database read out the data on the Web page as

Code reuse Include () Require () Both of these functions are used to refer to a file, except that the include () generates a warning when processing fails and require () is a dense error Include_once () Require_once () These two functions are the

Make the Forum Faster PHP acceleration Setup PHP acceleration: Zend Optimizer Optimized PHP program Zend Optimizer V2.5.7 for Windows Software language: English Operating Environment: WIN9X/NT/2000/XP Zend Optimizer V2.5.7 for Windows software

The first type: PHP section Copy CodeThe code is as follows: if ($_files[' file ' [' Error '] > 0) { Echo '!problem: '; Switch ($_files[' file ' [' Error ']) { Case 1:echo ' file size exceeds server limit '; Break Case 2:echo ' file is too big! ';

MySQL seems to be starting from 5.0 to introduce stored procedures, anyway used to do the application has never touched, but now because the main internal system, so many applications have used the stored procedures, of course, the front desk

The use of MySQL database backup, there is a very formal database backup method, and other database server has the same concept, but have not thought, MySQL will have a more concise use of file directory backup method, and quickly good. First, data

In the development process, often because the form error and return to the page when the information is missing, in order to support page bounce, can be implemented in two ways. First, use the header method to set the message header

A regular expression defines a rule for a string. The simplest regular expression does not contain any reserved words. For example, the regular expression hello only matches the string "Hello". Regular expressions use some special structure, so they

Converts the character of an IP-point address back to the IP V4 format address int Ip2long (string ip_address) A string that converts an IP V4 format address back to an IP point sub-address String Long2ip (int proper_address) Gets the environment

An external program or external instruction that executes the input command. The return string is only the last line returned by the external program execution, and if you need to return the information completely, you can use PassThru () String

Open a connection to the MySQL server. Successfully returned a connector, false on failure int mysql_connect ([string server[,string username[,string password]]) Open a persistent connection to the MySQL server int Mysql_pconnect ([string