query: Regular expression to match +-*/ any of these characters just once. In Java
positive_passages.docid: 145012
positive_passages.text: In a java regex, how can I get a character class e.g. [a-z] to match a - minus sign?
negative_passages.docid: 78438
negative_passages.text: OR condition in regular expression in perl
negative_passages.docid: 123652
negative_passages.text: Returning only part of match from Regular Expression
negative_passages.docid: 37456
negative_passages.text: Does -* have any special meaning in regular expression?
negative_passages.docid: 33209
negative_passages.text: Regex to match URL end-of-line or "/" character
negative_passages.docid: 127672
negative_passages.text: How to detect a floating point number using a regular expression
negative_passages.docid: 124479
negative_passages.text: Check if a String contains a special character
negative_passages.docid: 14068
negative_passages.text: Regular Expressions: Is there an AND operator?
negative_passages.docid: 122924
negative_passages.text: Pattern Match symbols that begin with same letter?
negative_passages.docid: 43927
negative_passages.text: How to check that a string is a palindrome using regular expressions?
negative_passages.docid: 322
negative_passages.text: clear meaning of .* in regex
negative_passages.docid: 98761
negative_passages.text: Regular expression to match any empty line or any line starting with a specified character
negative_passages.docid: 127860
negative_passages.text: A regular expression to exclude a word/string
negative_passages.docid: 149475
negative_passages.text: String manipulation with & or + in VB.NET
negative_passages.docid: 99390
negative_passages.text: Regexp that matches valid regexps
negative_passages.docid: 118699
negative_passages.text: Using alternation or character class for single character matching?
negative_passages.docid: 78395
negative_passages.text: Checking whole string with a regex