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Ranges (Inclusive)

Grouping constructs capture the substrings of an input string, or a specified range from the string:

 


 

. Any character except a new line (\n)
(a|b) a or b. The ( (open parenthesis) and ) (close parenthesis) may be used to group
(or bind) parts of a search expression together. The alternation ‘|’ character finds
both the values on the left or the values on the right.
[…] Group
[abc] Range (a or b or c)
[^abc] Not a or b or c
[a-q] Letter between a and q
[A-Q] Upper case letter between A and Q
[0-7] Digit between 0 and 7