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Regular expression - Wikipedia, the free encyclopedia
In computing, regular expressions , also referred to as regex or regexp , provide a concise and flexible means for identifying strings of text, such as particular characters, words, or patterns ...
en.wikipedia.org/wiki/Regular_expression |
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Regular Expression Library provides a searchable database of regular expressions. Users can add, edit, rate, and test regular expressions. ... Welcome to RegExLib.com, the Internet's first Regular Expression Library. Currently we have indexed 2733 expressions from 1610 contributors around the world.
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I knew PHP3's regular expression functions should solve my problem, but I didn't know how to form the regular expressions in the first place.
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Regular expressions, a powerful tool for manipulating text and data, are found in scripting languages, editors, programming environments, and specialized tools. In this book, author Jeffrey Friedl leads you through the steps of crafting a regular exp... ... Regular expressions are a powerful tool for manipulating text and data.
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Regular expressions (or REs) are essentially a tiny, highly specialized programming language embedded inside Python and made available through the re module. Using this little language, you specify the rules for the set of possible strings that you want to match;
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Regular expressions are a concept borrowed from automata theory. Regular expressions provide a a way to describe a "language" of strings. ... Regular expressions give us extreme power to do pattern matching on text documents. We can use the regular expression syntax to write a succinct description of the entire,
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Regular expressions use the backslash character ('\') to indicate special forms or to allow special characters to be used without invoking their special meaning. This collides with Python’s usage of the same character for the same purpose in string literals;
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