Regular Expressions 101

Pro

Group 1([[:digit:]][[:alpha:]]?)

Character Class[[:digit:]]

[:digit:]a digit [0-9]

Character Class[[:alpha:]]?

?matches at most one character from the set below:

[:alpha:]an alphabetic character [a-zA-Z]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

([[:digit:]][[:alpha:]]?),

New

43, Badger Drive
45A, Badger Drive
45BB, Badger Drive
Zebra House, 200A Badger Drive
F27, 20 Badger Drive
78, Badger 24 Drive

\1

43, Badger Drive
45A, Badger Drive
45BB, Badger Drive
Zebra House, 200A Badger Drive
F27, 20 Badger Drive
78, Badger 24 Drive