Depending upon your current familiarity with them, read Jeffrey Friedl's O'Reilly book on regular expressions. http://regex.info/ http://regex.info/ Something

Depending upon your current familiarity with them, read Jeffrey Friedl's O'Reilly book on regular expressions. http://regex.info/ http://regex.info/ Something to fill the odd moments or hours, unless it becomes a page-turner for you, as it did for me.