PHP Tutorials

A String insertion To provide maximum flexibility for developers to handle string values, PHP provides a literal insert and content insertion A method. Double quotation marks provide maximum flexibility because both the variable and the transfer

So when I saw this article, I just learned that there was a DBA function that could be used, well, a look at the installtion of the DBA, and found that supporting Inifile was also starting from PHP5. Well, the corresponding DBA-related can look here:

$filename = "D:\\296.mid"; $file = fopen ($filename, "RB"); $bin = Fread ($file, 2); Read-only 2 bytes Fclose ($file); $strInfo = @unpack ("C2chars", $bin); $typeCode = Intval ($strInfo [' chars1 ']. $strInfo [' chars2 ']); $fileType = "; Switch

(1) All data should be hidden inside the class in which it resides. (2) The consumer of a class must depend on the common interface of the class, but the class cannot rely on its consumer. (3) Minimize the message in the class's protocol. (4)

Configuration of the 1,smarty cache: Copy the Code code as follows: $smarty->cache-dir= "directory name"; Create a cache directory name$smarty->caching=true; Cache is turned on, false when caching is not valid$smarty->cache_lifetime=60; Cache time

Array ([key =>] value, [key =>] value, [key =>] value, [key =>] value)//key can be an integer or string//value can be Is any value Array_change_key_case--Returns an array with string key names all lowercase or uppercase Array_chunk--Splitting an

In general, a member to provide registration of the site must collect the user's password, how to save the user password is a problem. We certainly cannot store passwords in plaintext in the database, because in this way, the average administrator

//Get IP addressfunction GetIP () {if(getenv(' Http_client_ip ') && strcasecmp (getenv(' Http_client_ip '),' Unknown ')) {$thisip=getenv(' Http_client_ip '); } elseif (getenv(' Http_x_forwarded_for ') && strcasecmp (getenv(' Http_x_forwarded_for '),'

/* ---------------------------------------------------------------------------- * Script Name:encrypt.php * Creation date:2008-4-7 10:36 * Last modified:2008-4-12 16:00 * Author:meyu * Copyright (c) 2007 * Purpose: Digital string simple plus

Today to see the silent explanation of the page, think of as if the original area for a long time no one post, on the way to the silent extension, to a Php+ajax page demonstration bar, OK, come, first of all, we are still the basic AJAX development

/******************************************************* Author: Wu Zhenhen (Biz)--phpscript E-mail:wuzhenheng@china.com web:http://phpscript.osh.com.cn File name: AdRotator.class.php3 Copyright Notice: If you use this file, please write an e-mail

Programming in PHP, get the current URL address, and server variables, mainly using the following global variables: $_server["query_string"],$_server["Request_uri"],$_server["Script_name" ],$_server["Php_self"]1,$_server["query_string") Description:

PHP implementation of the directory or folder traversal, and delete the specified file code, very simple, suitable for beginners to refer to friends.The main functions are as follows: Traverse the file under this folder, Directory subdirectory, read

Variable definition, angle size when drawing an elliptical arc Define ("Anglelength", 3); /** * Draw Pictures * @param $title title of 3D chart * @param array of data $dataArr displayed * @param $labelArr array of label

/** * Delete uploaded pictures and folders * by bbs.it-home.org */ $folder = "D:\www\jbxue\\". " Test\image "; if (!file_exists ($folder)) { if (!mkdir ($folder, 777)) { echo "mkdir $folder (mode:777)

function Build_calendar ($month, $year, $dateArray) { Calendar header, beginning in Sunday until Saturday $daysOfWeek = Array (' s ', ' M ', ' t ', ' W ', ' t ', ' F ', ' s '); Location of the first day of the month

Special characters for filtering strings function Checkform () { var username = Document.theform.user_name.value; var realname = Document.theform.real_name.value; var passwd = Document.theform.passwd.value; var passwd2 =

The advantages of MongoDB compared to relational databases:① Weak consistency (eventually consistent), to ensure the user's access speed:For example, in a traditional relational database, a count type of operation locks the dataset so that the exact

Search Engine friendly URL design copyright notice: Can be reproduced in any way, please be sure to use hyperlinks in the form of the original source of the article and the author's information and this

phpMyAdmin is the client software used to connect the MySQL database remotely, the user can refer to the following steps To configure phpMyAdmin software: Please download the Phpmyadmin.rar file to your local; Use WinRAR to extract the file and