Difference between revisions of "Regular expressions"
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| − | Regular expressions are powerful pattern-matching phrases that can be used to search and/or retrieve information from texts. | + | Regular expressions are powerful pattern-matching phrases that can be used to search and/or retrieve information from texts. I use regular expressions to process web access logs. |
==Tools== | ==Tools== | ||
[http://txt2regex.sourceforge.net/ txt2regex] is an excellent tool that asks you a series of questions to build any regular expression, showing how it might differ in different programs like perl, php, python, etc. | [http://txt2regex.sourceforge.net/ txt2regex] is an excellent tool that asks you a series of questions to build any regular expression, showing how it might differ in different programs like perl, php, python, etc. | ||
Revision as of 10:53, 18 February 2010
Regular expressions are powerful pattern-matching phrases that can be used to search and/or retrieve information from texts. I use regular expressions to process web access logs.
Tools
txt2regex is an excellent tool that asks you a series of questions to build any regular expression, showing how it might differ in different programs like perl, php, python, etc.
