Regular Expressions 101

\ba Unicode word boundary

Recipient:the literal text Recipient: (case sensitive)

\s*a Unicode whitespace character, repeated any number of times

Group 1(\S+@\S+)

\S+any character that is not Unicode whitespace, repeated at least once

@the literal @ (64₁₀ / 100₈ / 40₁₆)

\S+any character that is not Unicode whitespace, repeated at least once

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.

Search reference

Regular Expression

\bRecipient:\s*(\S+@\S+)

New

Recipient:
nolo.lamb@golab.com \--- mail_boundary --- ATTENTION: This email came from an
external source.
 
Sender: nlrt@vloh.net Subject: [External] *LEGALZOOM OPENS AT $30, IPO
AT $28 Message-Id: <60DC94E60001AE8432F70080_0_2129298@mscv03>
Recipient: Nichole.wen@golab.com \--- mail_boundary ---

Regular Expression

Extraction