PHP

First 1. Make sure that you have the php_mbstring.dll file in Windows/system32. If not, just export it to Windows/system32 from the extensions directory of your PHP installation directory. 2. Find PHP. ini in the Windows directory to open the

CopyCodeThe Code is as follows: $ Myserver = "localhost"; // host$ Myuser = "sa"; // User Name$ Mypass = "password"; // Password$ Mydb = "northwind ";? // MSSQL database name $ S = @ mssql_connect ($ myserver, $ myuser, $ mypass)Or die ("couldn't

I activated the PHP space yesterday and installed the PHP P4 version on the server. I started to use PHP to write things in the last 20 days. My own platforms are all PhP5. Of course I am very careful when writing them, because almost every segment

Author: Haohappy MSN: haohappy at msn.com Blog: http://blog.csdn.net/haohappy2004 2006-07-04 Why? Debugger? Many PHP Program Debugging Using echo, print_r (), var_dump (), and printf () is enough for programmers with rich

Causes of Ajax garbled characters Because XMLHTTP uses unicode encoding to upload data, and generally uses gb2312 as the page, garbled characters are generated when the page is displayed. When the page is obtained, XMLHTTP returns UTF-8 encoding,

// Convert the binary representation of a number into hexadecimal format String bin2hex (string tring)// Remove spaces at the end of the string String rtrim (string)// Rtrim alias String chop (string)// Remove spaces from both ends of the

CopyCode The Code is as follows: -------------------------------------------------------------------- // Filename: class. php // Summary: Access database operation class // Author: Forest // Createtime: 2006-8-10 // Lastmodifed: // Copy right (c) 200

Snoopy is used in magpierss, which makes me a little interested in studying this. On SF, find this Source code . It is actually a class, but don't smile. It is very powerful. I translated the official introduction (Khan... Recently, I have

$ DBH = @ mysql_connect ("localhost: 3306", "root", "9999 "); /* Define the variable DBH. The mysql_connect () function means to connect to the MySQL database, and "@" means to block the error */ If (! $ DBH) {die ("error ");} /* The die () function

SQL Injection preventionCodeI Copy code The Code is as follows: /** * SQL Injection prevention * @ Author: zhuyubing@gmail.com **/ /** * Reject SQL inject */ If (! Function_exists (quote )) { Function quote ($ var) { If (strlen ($ var )) { $ Var =!

Note: The following functions do not use regular expressions. The above are the three functions that match the first one to achieve the same purpose. Function str_cut ($ STR, $ start, $ end) {// obtain the first match, with the highest

Code Reuse Include () Require () These two functions are used to reference files. The difference is that when processing fails, include () generates a warning and require () is a dense error. Include_once () Require_once () These two functions are

Regular Expression There are two sets of regular expression function libraries in PHP. The two functions are similar, but the execution efficiency is slightly different:One set is provided by the PCRE (Perl Compatible Regular Expression) Library.

Exec ("/bin/grep-R' $ oldword' $ rootpath", $ results, $ errorcode ); If ($ errorcode ){ If ($ errorcode = 1 ){ Echo "possibly no files were found? $ Oldword in them \ n "; } Echo "OS error: $ errorcode \ n "; Echo "Check 'man errno' and

1. Purpose of this function: Remove repeated elements in the array and sort by key names Function assoc_unique ($ arr, $ key ){ $ Tmp_arr = array (); Foreach ($ arr as $ K =>$ v ){ If (in_array ($ V [$ key], $ tmp_arr )){ Unset ($ arr [$ K]); }

"^ The": matches strings starting with "; "Of despair $": match the string ending with "of despair; "^ Abc $": matches strings starting with abc and ending with abc. In fact, only abc matches; "Notice": matches a string containing notice; You can

The general idea is as follows: in order not to refresh the previous page, I used iframe to dive into a second-level subpage to read data in the database and finally pass the desired data to the parent page, select and transfer data. The main

Copy codeThe Code is as follows: Function pykey ($ py_key) { $ Pinyin = 65536 + pys ($ py_key ); If (45217 { $ Zimu = ""; Return $ zimu; } If (45253 { $ Zimu = "B "; Return $ zimu; } If (45761 { $ Zimu = "C "; Return $ zimu; } If (46318 { $ Zimu =

Just like the address path in my log, let index. php? Action = one & do = two Changed :? Index/action/one/do/two Copy codeThe Code is as follows: index. php -------------- // PARSING QUERY STRING$ QS = explode ("&", $ _ SERVER ['query _ string']);$

/******************** Author Unknown Finishing: Longbill (www.longbill.cn; longbill.cn@gmail.com) *********************/ Class zip{ Var $ datasec, $ ctrl_dir = array ();Var $ eof_ctrl_dir = "\ x50 \ x4b \ x05 \ x06 \ x00 \ x00 \ x00 \ x00 ";Var $