Regular expressions: Difference between revisions
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Created page with 'Regular expressions are powerful pattern-matching phrases that can be used to search and/or retrieve information from texts. ==Tools== [http://txt2regex.sourceforge.net/ txt2reg…' |
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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. | ||
[[Category:Computers]] | |||
Latest revision as of 11:53, 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.
