What went wrong with a regular expression?
2360
My regex is matching too much. How do I make it stop?
8669
Regular Expression for password validation
75217
Replace (parsing "\" illegal at end of pattern)
104414
JavaScript regular expressions and sub-matches
28280
Python and regular expression with Unicode
7569
How do you match only valid roman numerals with a regular expression?
28586
Is the regular expression [a-Z] valid and if yes then is it the same as [a-zA-Z]?
141693
Why is this match pattern unreachable when using non-literal patterns?
45334
How can I debug a regular expression in Python?
69214
How to use regex pattern in java?
154623
how to pass a variable into an regular expression in javascript
75098
Input string was not in a correct format
823
How do you use a variable in a regular expression?
113709
Reversing a regular expression in Python
155161
Regex misspellings
125038
What is a "Nested Quantifier" and why is it causing my regex to fail?
78395
Checking whole string with a regex