greycat 1179170893 learn Regular Expressions. Most people don't actually want regexes; they want EXTENDED regexes, with things like \s and so on. See http://www.faqs.org/docs/abs/HTML/regexp.html and http://www.grymoire.com/Unix/Regular.html and http://www.regular-expressions.info/ greycat 1228507915 forget greycat 1228507970 learn Regular Expressions. These come in several flavors (BRE, ERE, PCRE, and more). See http://wooledge.org/mywiki/RegularExpression and http://www.faqs.org/docs/abs/HTML/regexp.html and http://www.grymoire.com/Unix/Regular.html and http://www.regular-expressions.info/ greycat 1228509170 forget greycat 1228509192 learn Regular Expressions. These come in several flavors (BRE, ERE, PCRE, and more). See http://wooledge.org/mywiki/RegularExpression and http://www.grymoire.com/Unix/Regular.html and http://www.regular-expressions.info/ lhunath 1374688527 forget lhunath 1374688548 learn #redirect regex