Is there a regular language to represent regular expressions?
99390
Regexp that matches valid regexps
157596
Recursive matching with regular expressions in Javascript
124258
How do you match one of two words in a regular expression?
137248
regular expressions / pattern matching on ubuntu command line
1805
Do Python regexes support something like Perl's \G?
147044
What other languages have features and/or libraries similar to Perl's format?
24855
Using regular expressions to parse HTML: why not?
28586
Is the regular expression [a-Z] valid and if yes then is it the same as [a-zA-Z]?
81774
Java Regex or XML parser?
126141
Regular expression to match a word or its prefix
10125
How does this regular expression work?
3965
What special characters must be escaped in regular expressions?
127860
A regular expression to exclude a word/string
65646
How to capture an arbitrary number of groups in JavaScript Regexp?
105003
Decimal number regular expression, where digit after decimal is optional
60826
Regular expression matching a multiline block of text
149956
Adapting "Find and Replace" functionality to work with Patterns