PHP Tutorials

Note: Unless the array is referenced, foreach operates on a copy of the specified array, not the array itself. So the array pointers are not changed by the each () structure, and the changes to the returned array cells do not affect the original

A classmate asked a question: Copy the Code code as follows: for ($i = ' A '; $i echo $i;} What is the output? The output is: Abcdefghijklmnopqrstuvwxyzaaabacadaeafagahaiajakalamanaoapaqaras ..... Why? In fact, it is very simple, the PHP manual

First, PHP calls the FCKeditor method. Second, JS call FCKeditor method. Copy the Code code as follows: Require_once (Path_pre. " Fckeditor.php "); Contains the FCKeditor class,$oFCKeditor = new FCKeditor (' content '); Create a FCKeditor

The first method: If you do not affect the normal execution of the program, you can use the method of shielding The first line of the code can be added Error_reporting (e_all ^ e_notice); Turn off warnings for notice errors The second method:

Copy CodeThe code is as follows: /** ————————————————-* @file: 5.php* @function: Arr2str* @copyright: 2002-2009 Xingmo INC* @author: Fanglor * @date: 2010-06-25 * @update: * ————————————————- */ $fruits = Array (

Copy the Code code as follows: /*—————————————————— */– Get list data for an unlimited assortment/*—————————————————— */function Get_sort ($parent _id=0, $n =-1){Global $db;static $sort _list = Array ();$sql = "SELECT * from". $db->table ('

The principle of the function is very simple, the main is to use a recursive call. Copy the Code code as follows: function File_list ($path) {if ($handle = Opendir ($path)) {while (false!== ($file = Readdir ($handle))) {if ($file! = "." && $file!

Recently in a topic polling site, customers know something about the program. There are special requirements to filter some characters to prevent SQL injection. There was no particular study on this front. Oh, and carry forward a back take doctrine.

Later on the fire, in the virtual machine installed WIN2003 a test, loading MSSQL module is no problem, but with mssql_connect ("localhost", "sa", ""), but how also not connected to the database, and later on the Internet to check a lot of

such as the default submit button to operate the:> copy code code is as follows: function Checkpostresult () {var cid = setinterval (function () {if ($ (' __formid '). InnerText = = ' success ') {Alert (' Submit success ');location.href= '

Copy CodeThe code is as follows: Header ("Content-type:image/jpeg");function Read_url ($STR){$file =fopen ($str, "R");while (!feof ($file)){$result. =fgets ($file, 9999);}Fclose ($file);return $result;}function Save_img ($STR){$result =read_url ($

Copy CodeThe code is as follows: $rptype = 0 means only HTML tags are replaced$rptype = 1 to replace HTML tags while removing contiguous whitespace characters$rptype = 2 to replace HTML tags while removing all whitespace characters$rptype = 1 means

Copy CodeThe code is as follows: $arr =array ();$arr [' Good ']= ' bad ';$arr [' bad ']= ' not bad ';$arr [' Bad ']= ' good ';$arr [' Not bad ']= ' bad ';$str = "We are not good";Echo Strtr ($str, $arr);Output we are bad not bad?> So the

I divide the graphics editing program into two categories: a (yes) drawing program, which allows you to draw images one pixel at a pixel (ground), and another (yes) charting program that provides a set of objects, such as lines, ellipses, and

Let me tell you about the loading process for this system. Define the root directory, define the Include directory Loading core Files Config file ' config.inc.php ' global function ' global.func.php ' Directory operation function ' dir.func.php

I have been very confused. In the document, said the more obscure, is move_uploaded_file this function, added a step check, check whether the file is HTTP POST upload, As for, how to check the not said. I google for a while, have not been able to

/** * Fills a string into a string of a specified length (Multi-byte security) * @param string $str to specify the character to be populated * @param int $len Specifies the length of the filled string, if the value is negative or less than the

Copy the Code code as follows: $url = "http://www.golden-book.com/booksinfo/12/264.html";$lines _array = file ($url);$lines _string = Implode (", $lines _array);Iconv ("gb2312", "Utf-8", $lines _string);echo "dsafasdfasf". $lines _string;Eregi (

It is determined by the session ID, what is the session ID, is the file name of the session file, session ID is randomly generated, so to ensure uniqueness and randomness, to ensure that the session security. In general, if the lifetime of the

1. Catalogue Inc has the following contents: Sub-Catalog 0 Sub-Directory A Footer.html Header.html login_function.inc.php mysqli_connect.php Style.css 2, now PHP to traverse the INC directory, and only display files, do not display directories 0 and