Regular Expressions 101

Content-ID: <http://tempurithe literal text Content-ID: <http://tempuri (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

org/1/636644204289948690>the literal text org/1/636644204289948690> (case sensitive)

Group 1([\s\S]*?)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

--uuidthe literal text --uuid (case sensitive)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

Content-ID: <http://tempuri\.org/1/636644204289948690>([\s\S]*?)--uuid

New

Content-ID: <http://tempuri.org/1/636644204289948690>
Content-Transfer-Encoding: binary
Content-Type: application/octet-stream

%PDF-1.4
%���� (lots of binary content here)

--uuid:7329cfb8-46a4-40a8-b15b-39b7b0988b57+id=4--

Regular Expression

Substitution