inverse match regex AND Space or end of string, AND space or start of string
1177
Regular expression to match a line that doesn't contain a word
19844
Regex to replace multiple spaces with a single space
125972
Matching for case insensitive exact phrase with spaces
126315
How to find overlapping matches with a regexp?
99390
Regexp that matches valid regexps
75716
How can I find the location of a regex match in Perl?
110326
Find both pattern and position of multiple regex matches in Ruby
24395
Matching a space in regex
101144
How to match, but not capture, part of a regex?
65646
How to capture an arbitrary number of groups in JavaScript Regexp?
154030
Regex: find whatever comes after one thing before another thing
121124
regex to match word boundary beginning with special characters
64366
Matching an optional substring in a regex
62500
python regular expression replacing part of a matched string
108858
match until a certain pattern using regex
117363
Is there a simple way to remove multiple spaces in a string?
148063
Python regex - why does end of string ($ and \Z) not work with group expressions?