1. Intro _php Tutorial

Source: Internet
Author: User
1. Intro
At present, regular expression has been widely used in many software, including *nix (Linux, UNIX, etc.), HP and other operating systems, Php,c#,java and other development environments, as well as many applications, can see the shadow of the regular expression.
The use of regular expressions can be achieved through a simple approach to powerful functions. In order to be simple and effective without losing strong, resulting in regular expression code difficult, learning is not very easy, so need to pay some effort to do, after the introduction of reference to certain references, use up or relatively simple and effective.
Example:

http://www.bkjia.com/PHPjc/445152.html www.bkjia.com true http://www.bkjia.com/PHPjc/445152.html techarticle 1. Introduction At present, the regular expression has been widely used in many software, including *nix (Linux, UNIX, etc.), operating systems such as HP, Php,c#,java and other development environments, as well as a lot of ...

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