PHP Tutorials

The author has made the following attempts. $data _time= "1998-12-31 23:59:59"; $c $query _id=mysql_query ("Select Date_add (' $data _time ', INTERVAL 1 year)", $connect _id); $data _time=mysql_result ($query _id,0); Mysql_close ($connect

The now () function returns the current datetime with ' Yyyy-mm-dd HH:MM:SS ' and can be stored directly in the DateTime field. Curdate () returns today's date in the format ' Yyyy-mm-dd ', which can be stored directly in the Date field. Curtime ()

1. Why does PHP choose MySQL as a database? 2. mysql Database creation user This article mainly writes the difference that the MySQL creates the user's statement, turns from the Isher the Blogspot, because in the writing thought why does not

Match double-byte characters (including kanji): [^\x00-\xff] Application: Calculates the length of a string (a double-byte character length meter 2,ascii character 1) String.prototype.len=function () {return This.replace ([^\x00-\xff]/g, "AA").

Application of the Web When the client makes a request to the server's program, the Web server responds to the corresponding page according to the request, when the page contains PHP script, the server will give the PHP interpreter to explain the

1. Select the most applicable field properties MySQL is good at supporting large data volumes, but in general, the smaller the tables in the database, the faster queries are executed on it. Therefore, in order to achieve better performance when

PHP paging code in a variety of program development is necessary to use, in the development of the Web site is a necessary choice. To write the paging code, first you have to understand the SQL query statement: SELECT * from goods limit 2, 7. PHP

First we create a new data display page view.php: Copy the Code code as follows: $link =mysql_connect ("localhost", "root", "Administrator Password");mysql_select_db ("Infosystem", $link);$q = "SELECT * from Info";mysql_query ("SET NAMES GB2312"

/* If reproduced, please indicate the author Original Author: he Zhiqiang Improvement: sonymusic[Sonymusic@163.net] Files: ubb.php Note: Say is improved, in fact, the core function parse () has been completely rewritten, and the idea is not the same.

Magpierss in the use of Snoopy, which makes me a bit interested to study this boom. On the SF, the source code was found. Incredibly is a class, but do not laugh at Oh, the function is very powerful. The official profile, I translated the next (Khan

Smarty Example Teaching example (third, using ADODB connection database) The first two months because of the cause of the work has been very busy, so did not complete the tutorial in time, just today Saturday without overtime, smoke a blank to

This is the fourth file of the system. Upload.php is responsible for the main, file name verification , upload files and file addresses for archiving File Upload Uploaded columns $col, $upfile uploaded files, $writer author, $intro profile

mysql4.1 client does not support authentication protocol problem resolution when connecting over version shell> MySQL Client does not support authentication protocol requested by server; Consider upgrading MySQL client The official argument is

0) {echo ' File upload failed, please try again! ";} else{/**$_files[' file ' [' Tmp_name '] files are uploaded on the server side of the temporary filename */if (move_uploaded_file ($_files[' file '] [' tmp_name '], $url. $filename) {echo $filesize;

/* CREATE TABLE ' Db_online ' ( ' IP ' char (default NULL), ' Time ' char (+) not NULL default ' ', ' Name ' char ($) Not NULL default ' visitor ' ) Type=myisam */ Rough calculation of the online time, bug:ip the same (LAN-like external network),

A. It is very important to study the password password generation and login password Authentication mode of wordpess in WordPress. WordPress Password has become the primary goal of integration, how to conquer integration, you have to understand the

$url = "www.baidu.com"; Domain name $path = "/"; Path $type = "GET"; Request method Error_reporting (E_all); echo " TCP/IP Connection\ n "; /* Get the port number */ $service _port = getservbyname (' www ', ' tcp '); /* Get the IP address.

Public Function Searcharray ($array, $key, $value) { foreach ($array as $keyp = = $valuep) { if ($valuep [$key]== $value) { Unset ($array [$KEYP]); } } return $array; } ?> Copy Codeyou may be

/** * Factory Method mode * ------------- * @author Zhangqian * @version v1.0 */ Cache interface Interface Cache { Public function init ($conf); Public Function Setval ($key, $val); Public Function

PHP Whole station Anti-injection program, need to require_once this file in public file Judging MAGIC_QUOTES_GPC Status if (@get_magic_quotes_gpc ()) { $_get = sec ($_get); $_post = sec ($_post); $_cookie = sec ($_cookie);