Regular Expressions 101

Explanation

Pro

Group first_sentence(?<first_sentence>.*[.?!])

.*any character (except for line terminators), repeated any number of times

Character Class[.?!]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

\s+any whitespace character, repeated at least once

Group second_sentence(?<second_sentence>.*)

.*any character (except for line terminators), repeated any number of times

\na line-feed (newline) character (ASCII 10)

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

(?<first_sentence>.*[.?!])\s+(?<second_sentence>.*)\n

New

assumes word senses. Within
he arrive." After she had