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Basic Tutorials | tutorials | regular Expressions | regular Directory Objective of this article How to use this tutorial What exactly is a regular expression? Entry Testing Regular Expressions Metacharacters Word Escape Repeat Character class Anti-righteousness Replace Group Back reference 0 Wide Assertion Negative 0 Wide Assertion Comments Greed and laziness Processing options Balance Group/recursive matching There's something els
ObjectivesWithin 30 minutes, you can understand what a regular expression is and have some basic knowledge about it, so that you can use it in your own program or webpage. How to use this tutorial The most important thing is-Please give me 30 minutes. If you have no experience using regular expressions, please do not t
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