Example for java regex X?? ,X?+ and X?
45743
Greedy vs. Reluctant vs. Possessive Qualifiers
118209
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
35728
Java regular expressions and dollar sign
120603
Is there a way to precompile a regex in Perl?
14068
Regular Expressions: Is there an AND operator?
81774
Java Regex or XML parser?
68860
Why this javascript regex doesn't work?
101144
How to match, but not capture, part of a regex?
1978
What to do Regular expression pattern doesn't match anywhere in string?
92543
Regular expressions: Show that A*B is the solution of X = AX + B
94281
How can I grep for a string containing regex metacharacters like $ and '?
86463
A Regex that will never be matched by anything
125038
What is a "Nested Quantifier" and why is it causing my regex to fail?
94082
Is it possible to pad integers with zeros using regular expressions?
83418
How do I get what's inbetween " " in a user inputted String? Java
12970
regex to find string within square brackets []
44036
What regex can match sequences of the same character?