PHP talk about "refactoring-improving the design of existing code" between the two objects moving characteristics _php Tutorial

Mind Mapping Index:Ømove Method (removal function) Ømove Field (move range) Øextract Class (Refinement Class) Øinline class (inline class, that is, merge the current class into another class) Øhide Delegate (hidden delegate relationship) Ø Remove

A detailed _php tutorial based on PHP options and the use of information functions

bool assert(Mixed $assertion [, String $description])-Check whether an assertion is FALSE Copy CodeThe code is as follows: Assert_options (assert_active, true);//allow use of the ASSERT () function Assert_options (assert_warning, false);//Do not

GD Library picture Download class implement PHP code _php tutorial for downloading all pictures of Web page

The PHP code is as follows: Copy CodeThe code is as follows: Header ("content-type:text/html; Charset=utf-8 "); if (!empty ($_post[' submit ')) { $url = $_post[' url ']; Action to get a picture of a relative path $url _fields = Parse_url

Discussion on the summary and analysis of various PHP string Functions _php Tutorial

PHP String functions include finding character position functions, extracting sub-character functions, replacing strings, character lengths, comparing character functions, dividing the array of characters, removing spaces, and so on. String

PHP MSSQL Extension SQL query text segment name Workaround _php Tutorial

first, the question: The database is Ms SQLServer2000, to import data from a table in SQLServer2000 into MySQL5, where the fields of the SQLServer2000 table are named in Simplified Chinese (it is strongly recommended not to use Chinese as the

PHP listing the code for all files in a directory _php tutorial

Copy CodeThe code is as follows: function Dir_path ($path) { $path = str_replace (' \ \ ', '/', $path); if (substr ($path,-1)! = '/') $path = $path. '/'; return $path; } /** * List all the files in the directory * * @param str $path Directory *

PHP Write encryption function, support private key (detailed introduction) _php Tutorial

In the development of PHP system, the member part is often an essential module, and the password processing has to face the problem, PHP Mcrypt Encryption Library needs additional settings, many people are directly using the MD5 () function

Summary of common strings based on PHP (to be continued) _php tutorial

1. Splitting and merging Implode: Echo Implode (",", Array (' LastName ', ' email ', ' phone '));//Array to string Explode Print_r (Explode (",", ' Lastname,email,phone '));//String to array Split Print_r (Split ("[/.-]", "2008-9.12"));//or.

PHP Exception handling class exception use and description _php tutorial

1, first PHP5 provides the basic exception handling class, can be used directly Copy CodeThe code is as follows: Class Exception { protected $message = ' Unknown exception '; Exception information protected $code = 0; User-defined exception

Php method for storing user ID and password to MySQL database _php tutorial

To create a user information table: Copy CodeThe code is as follows: CREATE TABLE Tbl_auth_user ( USER_ID VARCHAR (Ten) is not NULL, User_password CHAR (+) not NULL, PRIMARY KEY (user_id) ); INSERT into Tbl_auth_user (user_id, User_password) VALUES

Share 8 Best Code Snippets Online test Site _php Tutorials

Sometimes we need to test some code snippets, and the computer doesn't have a running environment for that language, so you can test them online. This article brings you 8 very useful code snippets online tools to help you quickly and easily test

Detailed _php tutorial using HMAC-SHA1 signature method

Encryption algorithm:Using the HMAC-SHA1 signature method Copy CodeThe code is as follows: /** * @brief generate Oauth_signature signature values using the HMAC-SHA1 algorithm * * @param $key Key * @param $str Source string * * @return Signature

Use PHP script to write daemon program _php tutorial

What is the daemon process This is another interesting concept, daemon in English is "elf" meaning, as we often see in the Disney animation, some can fly, some will not, often around the protagonist of the cartoon, involved saga to mention some

Parsing the problem of using substr to intercept UTF-8 characters in Chinese strings _php tutorial

We know that sometimes use substr to intercept UTF-8 Chinese strings, often garbled, why this problem, this article tells you the answer. look at this piece of code (character encoding is UTF-8): Copy CodeThe code is as follows: $str = ' all know

Parsing the difference between VC6 X86 and VC9 X86 in PHP and Non Thread safe's meaning _php tutorial

PHP is now available in version 5.3.0, but there are several different versions to choose from when downloading. That's VC6 X86 and VC9 X86. First I will answer: What is VC6?VC6 is Legacy Visual Studio 6 compiler, which is compiled with this

PHP Tutorial: Web page UTF8 Coding development Blank Question _php tutorial

A problem that has not been solved in the development The page uses UTF8 encoding, the head and tail of the template contains the method of the file, the result of the head and tail of the end of an empty line of about 10px, nothing. The reason is

Programming experience sharing: the usual accumulation of PHP skills _php Tutorial

Fire Station College reproducedThe usual accumulation of PHP skills, share with you, there may be some very basic, but everyone has a short-circuit of the brain, often take out to turn over also no harm ... If there is something wrong to point out,

PHP Faux Blog Garden Personal blog (2) database add to delete _php tutorial

Needless to say, the last article has a core concept is give action do something! In this article I use the code to explain the meaning of this concept, first look at my post.class.php. This file is our data layer processing class. Simply

PHP output echo, print, Print_r, printf, sprintf, var_dump comparison _php tutorial

With. NET development has been 5 years, and recently suddenly want to touch. NET, so I'll take a look at PHP. In learning PHP first look at several output functions. First, EchoEcho () is not actually a function, it is a PHP statement, so you do

PHP language Knowledge class What is called Class _php tutorial

Www.Bkjia.com Tutorial Before we explain the concept of the class, let's talk about the concept of object-oriented programming: Object-oriented program design (object-oriented programming, précis-writers OOP) is intended to create software reuse

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