Many applications these days support regular expressions. Too often supplied documentation for such things are substandard or badly written, riddled with grammatical errors, etc.”ġ4 February 2003, Australia How You Can Use Regular Expressions “I must also compliment you on your very helpful manual, especially on the tricky subject of regular expressions. “I like the use of proper Perl regex, so I don’t have to remember some special proprietary syntax variation.” RegexBuddy can analyze any regular expression you type or paste in and continuously updates test results as you edit your regular expression, giving you the feedback you need to make sure your regex does what you want. If you are already familiar with regular expressions or you want to learn to use the regular expression syntax directly, take a look at RegexBuddy. You don’t have to deal with the regular expression syntax at all. RegexMagic generates regular expressions to your specifications. If you’re completely new to regular expressions or if you have enough experience to have become allergic to the cryptic regular expression syntax, take a look at RegexMagic. Two tools can make it easy for you to create regular expressions for use with PowerGREP and other applications. You will also find many detailed examples stepping you through the entire process of creating both simple and complex regular expressions. The tutorial clearly explains the entire regular expression syntax. PowerGREP’s documentation contains a detailed regular expression tutorial. The + means that the character set must be matched as many times as possible, and at least once. This character set matches any character that is a digit. In our example, we used square brackets to create the character set. It takes some time to get used to the syntax used by regular expressions. For example, the regular expression + allows you to search through a file for any integer number. They allow you to search for pieces of text that match a certain form, instead of searching for a piece of text identical to the one you supply. Regular expressions are used for searching through (usually textual) data.
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