How to make stripos() look for exact match?
136311
Strpos with exact matches
152030
How to match a pattern with a pattern?
1978
What to do Regular expression pattern doesn't match anywhere in string?
41604
default value for the 2nd argument in Power for pattern matching
147236
How to select sub-lists having at least one element that matches a pattern
57081
Getting matched fasta file
112581
Replacing pattern after nth match is found on each line?
126315
How to find overlapping matches with a regexp?
46301
How to find lines matching a pattern and delete them?
117424
Simple way to find if two different lists contain exactly the same elements?
67583
MySQL strip non-numeric characters to compare
119129
Determining whether there is a short exact sequence
23494
How to make  grep display only the matching regexp?
88909
How do I make this preg_match case insensitive?
153075
How to do case insensitive string comparison?
46617
What is the setting in bash for globbing, to control whether * matches dot files
120682
How do I verify that a string only contains letters, numbers, underscores and dashes?