Check for nth occurrence of pattern in regular expression in Java
5672
How to find nth occurrence of character in a string?
35850
Using regular expressions to validate a numeric range
137248
regular expressions / pattern matching on ubuntu command line
92237
Shell test to find a pattern in a string
81811
Simple way to count character occurrences in a string
35989
Match a pattern only when NOT preceded or followed by another pattern
78395
Checking whole string with a regex
149692
C# RegEx: Ignore case... in pattern?
2559
Is there a regular expression to detect a valid regular expression?
110451
How to check if a string is numeric?
117465
Python extract pattern matches
108858
match until a certain pattern using regex
116258
Count number of occurrences of a pattern on same line
133672
Regex that matches numeric with up to 2 decimal places
126863
Is there something like a counter variable in regular expression replace?
104414
JavaScript regular expressions and sub-matches
56587
Splitting a string / number every Nth Character / Number?