PHP Tutorials

IE8 must be added to the submenu to hide Copy CodeThe code is as follows: mysql_select_db ($database _lr, $LR); $query = mysql_query ("SELECT * from Bigclass order by sort"); while ($row =mysql_fetch_array ($query)) {

1. Functions for intercepting GB2312 characters PHP code Copy CodeThe code is as follows: Intercept Chinese strings function Mysubstr ($str, $start, $len) { $tmpstr = ""; $strlen = $start + $len; for ($i = 0; $i if (Ord (substr ($str, $i, 1)) >

1) Use the tag to set the page encoding The purpose of this tag is to declare the client's browser with what character set encoding to display the page, XXX can be GB2312, GBK, UTF-8 (unlike MySQL, MySQL is UTF8) and so on. As a result, most pages

In PHP programming, the double quotation mark "and the single quotation mark" is the string and the character expression form, then we want to output it how to do, below we see a simple output single double quotation mark instance bar. Home we look

1. Arrays in PHP Instead of thinking about arrays in PHP as "arrays" in our narrow sense, I think we might as well put this array in Split, accesses than either as our regular array, accesses than either for our dictionary. 2. Creating an arrayIf

PHP Code formatting tool http://www.waterproof.fr/products/phpCodeBeautifier/ Recently modified a code, there is no indentation, with this can be formatted a bit. Equivalent to the previous C indent By the way, write about other languages. C, C + +

The following code implements the ability to include different files depending on the file name of the browser's address bar parameter. Copy CodeThe code is as follows: $file _name = $_get["filename"]; Get the current file name Include ("$file

Numbers, floating-point, Boolean are value types, English: int, float, bool, so you know how they're used. such as statements: $FA = 3.14; String and array are reference types, that is, they are placed in the stack as an address, when

First, the installation of MySQL Running the MySQL installer (mysql-essential-5.1.40-win32.msi) Select the installation type is Custom Click the Change button to make changes to the installation directory Change the installation directory to D

I've probably conceived it, and there are two options: 1. JavaScript to determine the browser language of the visitors, if the Chinese system, natural users are Chinese, jump Chinese website; If the non-Chinese system, the default user is not

PHP Web Trojan Copy CodeThe code is as follows: Header ("content-type:text/html; charset=gb2312 "); if (GET_MAGIC_QUOTES_GPC ()) foreach ($_post as $k = $v) $_post[$k] = stripslashes ($v); ?> Save file Name: ">">

Copy CodeThe code is as follows: function Authcode ($string, $operation = ' DECODE ', $key = ", $expiry = 0) { $ckey _length = 4; Random key length value 0-32; Join with the secret key, you can make ciphertext no rules, even if the original and key

First, Introduction In the speed, static page than dynamic page analogy PHP much faster, there is no doubt, but because the static page flexibility is poor, if not with the use of database or other equipment to save relevant information, the overall

Copy CodeThe code is as follows: function List_files ($dir) { if (Is_dir ($dir)) { if ($handle = Opendir ($dir)) { while (($file = Readdir ($handle))!== false) { if ($file! = "." && $file! = ":" && $file! = "Thumbs.db") { Echo '. $file. ' '." \ n ";

Finally Emperor not bear, the answer or let me find. It's all on the Internet. Copy CodeThe code is as follows: $content = Iconv ("Utf-8", "gb2312", $content); In fact, it is also right, looking at the Utf-8 is actually converted into gb2312,

PHP saves data to MySQL It is intended to clean up the data before it is put into the DAO layer, such as varchar for trim,int intval. One day it suddenly occurred to me that PHP intval the same value range as the MySQL int type? Check it out, not

Mysql.class.php file See http://www.jb51.net/article/25496.htm Copy CodeThe code is as follows: Includes MySQL operation class Include_once ' Mysql.class.php '; Local MySQL Data $mysql _local_data = Array (' db_host ' = ' localhost ', ' Db_user '

str_replace — Sub-string substitution[ Str_replace] Mixed Str_replace ( Mixed $search , Mixed $replace , Mixed $subject [ , int & $count ] ) PHP functions Str_replace: Returns a string or array. The string or array is the

Looping through the creation of directory methods This will generate the Image.gif directory Copy CodeThe code is as follows: $filepath = "Test/upload/2010/image.gif"; Mk_dir ($filepath); Looping through the creation of catalogs function Mk_dir

The first thing to know is PHP exceptions? An exception (Exception) is used to change the normal process of a script when a specified error occurs. PHP 5 provides a new approach to object-oriented error handling. Exception handling is used to