regex works, but fails in case sensitive cases
93551
Regex: ignore case sensitivity
2006
Comparing two strings, ignoring case in C#
99390
Regexp that matches valid regexps
12351
Case Insensitive URLs with mod_rewrite
10662
Case-insensitive search
5512
How do I do a case-insensitive string comparison?
64366
Matching an optional substring in a regex
62238
Case-insensitive array search
5755
Case sensitive in data attribute
47106
How to match all occurrences of a regex
41158
Case-insensitive attribute-value selector with Jquery
32137
Regex doesn't work in String.matches()
130250
regex: creating an exception for r:a.?b.?c
83008
RegEx with multiple groups?
1805
Do Python regexes support something like Perl's \G?
55344
Case insensitive string compare in LINQ-to-SQL
4033
Is there a case insensitive jQuery :contains selector?