Regular Expressions 101

\s+a Unicode whitespace character, repeated at least once

Non-Capturing Group(?:-\s+|By\s+[A-Z])

1st Alternative-\s+

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\s+a Unicode whitespace character, repeated at least once

2nd AlternativeBy\s+[A-Z]

Bythe literal text By (case sensitive)

\s+a Unicode whitespace character, repeated at least once

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

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

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

Regular Expression

\s+(?:-\s+|By\s+[A-Z]).*

New

Peter Rabbit - Volume II
Who stole my cookie By Cole Pattesh
The Stormy Night - Nia Costas

Peter Rabbit - Volume II
Who stole my cookie By Cole Pattesh
The Stormy Night - Nia Costas