Labels:bulletin board | reckoner | sky OCR: MacSOUP Manual will pid an uppercase or lowercase letter, a digit. or one of the characters JO If you want to include hyphen in the set. if must be at the beginning or end (otherw rise it will be treated as range operator) If the first character after the opening square bracket is a ^ the regex will match any character that is not contained in the set. {} is another repetition operator similar to and except that you can specify the minimum and max imum number of repetitions The basic syntaxpism, n} where is the pattern to look (ei ther single character or sub- -pa ttern in round brackets), the max imum number repeti ti ions For examp. e (xy) 2 will find the strings "xyxy, "xyxyxy or `xyxyxyxy" (nothing else) Special formgnareto search for n or more repe PM ircha nfbr exactly repetit ons Fo ...