PHP Tutorials

Copy CodeThe code is as follows: /** * Manipulating file Classes * Example * Fileutil::createdir (' A/1/2/3 '); Test build folder Build a A/1/2/3 folder * Fileutil::createfile (' B/1/2/3 '); Test build file Build a 3 file under the b/1/2/folder *

Copy CodeThe code is as follows: --ACL Tables --The structure of the table ' Aclresources ' DROP TABLE IF EXISTS ' aclresources '; CREATE TABLE IF not EXISTS ' aclresources ' ( ' Rsid ' varchar (+) not NULL, ' Access ' int (4) is not NULL for

The usual variables are named by the following statements: Copy CodeThe code is as follows: $a = ' Hello '; ?> A mutable variable name refers to the use of a variable's value as the name of the variable. In the example above, by using two $

This article discusses the configuration of the PHP environment in Windows Server 2008 system IIS 7, once you have mastered this brief method, you will no longer need Apache, the original IIS 7 is so excellent! Don't talk nonsense, go straight to

Now two-dimensional code is some of our software station or download station commonly used a thing, in particular, will use two-dimensional code to add friends, below I will introduce the use of PHP to generate a number of two-dimensional code

In PHP file download will take advantage of the header fopen fread three main functions, while there are some auxiliary functions such as determining the existence of the file file_exists is_file, such as functions, let's look at a file download can

This article combined with PHP Urldecode,base64_encode function and then combined with their own written replacement function to carry out the URL of the text character, special dangerous characters, there is a need to know the friend can refer

What we're going to talk to you about today is aboutLet's take a look at this php string substitution function php string substitution function strtr () two states STRTR (String,from,to) or STRTR (String,array) First for PHP string substitution

PHP has a lot of places to learn, here we mainly introduce PHP two-dimensional array assignment, let's start with a brief summary of PHP. For ordinary computer enthusiasts, PHP may be a strange name. More concerned about the network of friends,

As a PHP programmer, there are several suitableMany of these tools may already be used by everyone. However, since some people do not even notice the existence of these tools, I will start from now on, okay, no nonsense, here is what I think all PHP

We all know that.VARCHAR2 is also a recommended type for Oracle companies. But there is a problem with VARCHAR2: The maximum is only 4,000 characters, which is equivalent to 2000 characters. If the value of a character in your program is greater

When we want to useAdd a line to the php.ini first: Extension=php_gd2.dll Restart Apache. Make a test page var_dump (Gd_info ()); The output data indicates that the PHP GD Library Reference was successful. Form auth.html html>

LAMP:The origin of the word originated in the German magazine "C ' t Magazine", Michael Kunze first in 1990 to combine these projects together to create a lamp acronym. Although these components are not designed to be used in the beginning, these

The motto: Reading and writing files is one of the only things our programmers do on an empty night when there is no database in the year (perhaps not necessarily oh ~ ~ ~). So even now that this technology has become simple, fast and ordinary, we

Recently doing a thing, written in PHP, because the database to read the name of the picture, and then access to the corresponding image, read the size of the picture and resolution, re-deposited into the database. The amount of data is now 5,000,

I. Introduction of Memcached In many occasions, we will hear the name memcached , but many students just heard, and have not used or actually understand, only know it is a very good stuff. As a brief introduction, memcached is an efficient and fast

　　 1. Use Php–rasmus Lerdorf at the right time No one than the PHP creator Rasmus Lerdorf understand where PHP is more reasonable, he released the language of PHP in 1995, since then, PHP like a prairie fire, burning all over the development camp,

Table 7-3. Logical Operators (table 7-3 logical operators) 　 Example name result?/font> $a and $b and true of both $a and $b is true.? /FONT> $a or $b or?/font> true if either $a or $b is true.? /FONT> $a xor $b or?/font> true if either $a Or $b

PHP 5.3 Joins the closure syntax, which is the anonymous function, which allows developers to declare inline functions and save them in variables. While this syntax is a bit weird compared to JavaScript closures, it's a good addition to the PHP

We know that the sprintf () function writes a formatted string to a variable, and we often see this type of code, let me introduce the sprintf () function using the method, a friend who needs to refer to the reference. Usage sprintf (format,arg1,arg2