Match string which doesn't start with
47217
regex negative look around with 2 adjacent matches
2559
Is there a regular expression to detect a valid regular expression?
79938
RegExp match repeated characters
24404
How to match exact string using `sed`? But not the part of it.?
35989
Match a pattern only when NOT preceded or followed by another pattern
126141
Regular expression to match a word or its prefix
563
Using Regex to generate Strings rather than match them
52235
Case insensitive regular expression without re.compile?
124258
How do you match one of two words in a regular expression?
116912
Regex only match if character is not included directly before desired string
122924
Pattern Match symbols that begin with same letter?
123652
Returning only part of match from Regular Expression
121124
regex to match word boundary beginning with special characters
92806
Difference between matches() and find() in Java Regex
83564
How to grep lines which does not begin with "#" or ";"?
90532
Regex matches but shouldn't
54135
Finding the set of strings over {a, b} that do not contain the substring aaa