How to check if a string contains a specific case sensitive letter?
2085
How would you count occurrences of a string (actually a char) within a string?
52235
Case insensitive regular expression without re.compile?
13278
How do I make my string comparison case-insensitive?
152245
Case insensitive string as HashMap key
6235
Is SQL syntax case sensitive?
14800
How do I check if a string contains a specific word?
138151
How can I perform a case-insensitive filter on a JTable?
88380
Test if variable matches any of several strings w/o long if-elsif chain, or case-when
2559
Is there a regular expression to detect a valid regular expression?
6320
How to determine if a string contains any matches of a list of strings
62238
Case-insensitive array search
32239
contains method of String is not working properly
108446
How to perform case-insensitive sorting in JavaScript?
94353
How to get only letters from a string in C#?
44999
Are HTTP headers case-sensitive?
10951
Case insensitive 'Contains(string)'
94488
How to compare strings ignoring the case