B BIBI New member Jun 21, 2009 #1 /^(c|a|t)+$/ would not match cathatcatcat? I may be misunderstanding the exact meaning of parenthesis or the | symbol or both! I would appreciate any helpful explanations.
/^(c|a|t)+$/ would not match cathatcatcat? I may be misunderstanding the exact meaning of parenthesis or the | symbol or both! I would appreciate any helpful explanations.