PHP Tutorials

You must remember to define the character types later in the writing process. mysql_query ("Set names ' GBK '") The solution is so simple. Today I made a database query, releasing the code. Copy CodeThe code is as follows: /* filename:query.php Do:

Copy CodeThe code is as follows: /* Author:www.5dkx.com Done: Generating HTML documents Date:2009-10-27 */ Require_once ("conn.php"); if ($_get[' all ') { /* Get database records so that the generated HTML file has a file name */ $sqlquery =

A simple example is calculating the number of days to borrow, which requires PHP to calculate on a daily basis, and here are a few ways to implement this date calculation: (1) It's easy if you have a database! If MSSQL can use a trigger! Use a

Code Copy CodeThe code is as follows: $url = ' www.baidu.com '; Crawl Baidu echo Snapshot ($url); Output as Image address echo Snapshot ($url, './baidu.png '); Save picture to local baidu.png, output content picture size /** * Generate a snapshot

This is I spent some time to sort out, but there are a few fields are not clear, want to know the friends, tell me! Dede_channeltype ID Channel ID Nid identification ID TypeName Model Name Maintable Main Table AddTable Additional Tables Addcon file

At that time, I think this is very poor compared to IIS, because in IIS, you can set up a site in security or even a directory access to use the anonymous account, as long as the different sites use the same account, the security between sites will

Copy CodeThe code is as follows: function Utf8_substr ($STR, $len) { for ($i =0; $i { $temp _str=substr ($str, 0, 1); if (Ord ($temp _str) > 127) { $i + +; if ($i $new _str[]=substr ($str, 0, 3); $str =substr ($STR, 3); } }else { $new _str[]=substr (

A total of 3 files incdb.php Database Connection index.php Home insettodb.php Database Operations Database Lguestbook built-in table Copy CodeThe code is as follows: CREATE TABLE ' Intd ' ( ' id ' int (one) not NULL auto_increment, ' Name ' varchar

Annotation symbols: Single-line annotations/* * * Multi-line annotations Use of quotation marks ' Single quotation marks, without any meaning, are brought directly over by any treatment;"" Double quotes, PHP

Post Demo: Number of times: 5 Address: http://localhost/Test/upload/post.php?fid=5 Completion time: 2010-02-04-05:49:27 [Click to go to the topic list after posting] Irrigation prevention mechanism is open, can not post within 5 seconds [Click to

Now the application of jquery is more and more widespread, in many Web site's news section has realized the label classification + has no refresh page effect. Also try to write one yourself, as follows (the style can be the same as the user needs to

Copy CodeThe code is as follows: File Upload $UploadedFile =$_files[' uploadedfile ' [' tmp_name ']; $UploadedFile _name=$_files[' uploadedfile ' [' name ']; $isTrue =false; if ($UploadedFile) { $store _dir=$_server[' Document_root '];

Copy CodeThe code is as follows: $uname =$_post["username"]; $pwd =$_post["Password"]; $link = mysql_connect (' localhost ', ' root ', ' 123456 ') Or Die (' Could not connect: '. Mysql_error ()); mysql_select_db (' Ruida ') or Die (' Could not

/** * 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

Do we have to do this? Many online posts are the same, others said to, he also said to. In fact, every time the system is re-installed, such a copy, toss it again, too hard. Used apmserv this idiot-style installation package of friends may find that

Copy CodeThe code is as follows: ———————————————————————————– Function name: Checklengthbetween ($C _char, $I _len1, $I _len2=100) Function: Determines whether the string is within the specified length Parameters: $C _char (string to be detected) $I

Want to implement a function: A website invitation activity, then the participant (owner) to the promotion of the website address link to friends, friends click the link after the site registration success, owner's invitation log record number plus 1

Copy CodeThe code is as follows: The search function, where $array is an array, $k the value to find, $low the minimum key value for the lookup range, $high the maximum key value for the lookup range function Search ($array, $k, $low =0, $high =0) {

Copy CodeThe code is as follows: Function Genpage (& $sql, $page _size=10) { Global $pages, $sums, $eachpage, $page; Total pages, total records, per pages, current page $page = $_get["page"]; if ($page ==0) $page = 1; $eachpage = $page

The difference between a normal user and a search engine spider crawling is the user agent that is sent, Look at the website log file can find Baidu Spider name contains Baiduspider, and Google is Googlebot, so we can determine the user agent sent