PHP Tutorials

Myiasm is a new version of the Iasm table, with the following extensions: Portability at the binary level. NULL column index. There is less fragmentation than the ISAM table for variable-length rows. Support for large files. Better index compression.

Copy CodeThe code is as follows: /*mysql_pager.class.phpThree parameters. mysql_query () result, URL variable page, number of records per page you wantExample at the bottom of this fileFreshwater River side Finishing test*/Class Mysql_pager

function Grabimage ($url, $filename = "") { if ($url = = ""): return false;endif; if ($filename = = "") { $ext =STRRCHR ($url, "."); if ($ext! = ". gif" && $ext! = ". jpg"): return false;endif; $filename =date ("Dmyhis"). $ext; } Ob_start

Today, my friend asked me if the answer to Discuz safety question could be spared. Or cracked, I have been aware of a password, only remember very short, thought is substr take MD5, finally looked at the source of half a day, is really MD5

Grammar String strings can be defined in three ways "(single quote)" "(double quotation mark) The escape sequence can be interpreted as \ \ \ The biggest feature of double quotes is that variable names are replaced by variable values Delimiter can

Use the following code directly, overwriting the login.php in Dede Copy the Code code as follows: Require_once (DirName (__file__). " /.. /include/config_base.php ");Require_once (DirName (__file__). " /.. /include/inc_userlogin.php ");if (empty (

Enter the letter verification code, I feel particularly annoying, especially to enter capital letters. Then find the file and change it into a digital verification code. Modify file Authenticode file location include\validateimg.php Found it for ($i

1 First of all, Try,catch. $path = "D:\\\\in.txt"; Try//Detect exceptions { File_open ($path); } catch (Exception $e)//Catch exception { echo $e->getmessage (); } function File_open ($path) { if (!file_exists ($path))//If the file cannot be found,

Transfer from bbs.dedecms.com 1. Copy the include to the include directory in the site. 2. Modify the Database With all documents set to dynamic only, you can go into database management and execute the following command: Update dede_archives Set

PS: This can be extrapolate, such as new cloud or NB and other ASP article system can be converted to dedecms or other PHP cms Copy the Code code as follows: Read MDB database routinesSet_time_limit (0);$conn = new COM ("ADODB. Connection

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

Intercept string $string = "April 2006 I grew up one year old! "; Echo substr ($string, 1). " ..."; Intercept string function Substrgb ($in, $num) { $pos = 0; $out = ""; while ($pos { $c =substr ($in, $pos, 1); if ($c = = "\ n") break; if (Ord

Everyone's learning style is different, the purpose of writing this article is to share their own learning process, for reference only, do not blindly use other people's learning methods, find their own useful learning methods Original: Negoo (Fang

Copy the Code code as follows: function Rss_locale_date ($fmt, $ts, $addTZOffset = True) {if (Isset ($_server["windir")) {%e doesnt ' exists under windows!$fmt =str_replace ("%e", "% #d", $fmt);}if ($addTZOffset) {Return Iconv ("Utf-8″," Utf-8″,

Convert full-width numbers to half-width numbers function Getalabnum ($fnum) { $nums = Array (' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6 ', ' 7 ', ' 8 ', ' 9 ', '. ', '-', ' + ', ': '); $fnums = Array (' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6

Official address: http://www.arnot.info/eaccelerator/ Choose to download the eaccelerator for your system and PHP version 2. Rename it to Eaccelerator.dll (win version) and move to the Ext folder in your PHP directory 3. Create cache folder in

In the PHP4.0 added to the session support, convenient for many of our programs, such as shopping cart and so on! In many forums, the session is also used to process the user login, record the user name and password, so that users do not have to

The following program lists the data for that ID after you enter it. Then you can modify it and write it later. Data updates for Databases if (Isset ($id)) { if (!mysql_connect ("localhost", "username", "password")) {echo "Cannot join

One, the following is the database write HTML program, you can join the password function. Send the password into a variable that is written in the following PHP program. This allows for password protection: Database Database

Copy CodeThe code is as follows: /********************************************************************** List of common functions* ubb,getip,goin,goback,isint,instring* ourhome:http://iwind.org* Http://10.13.31.90/~coldwind** */UBB supports