Regular Expressions 101

Explanation

Pro

-----Message d'origine-----the literal text -----Message d'origine----- (case sensitive)

Character Class[\s\S]*?

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

\sa Unicode whitespace character

\Sany character that is not Unicode whitespace

Non-Capturing Group(?:\r?\n){2}

{2}repeats the group contents below exactly 2 times:

\r?optionally matches a carriage return (ASCII 13)

\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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

-----Message d'origine-----[\s\S]*?(?:\r?\n){2}

New

Something above

-----Message d'origine-----
De : Myself <myself@himself.com>
Envoyé : vendredi 8 mars 2019 14:30
À : Someone <someone@himself.com>
Cc : AnotherGuy <another@himself.com>
Objet : My bad I forgot how to do it

Hi,

blabla

Substitution

Something above

-----Message d'origine-----
De : Myself <myself@himself.com>
Envoyé : vendredi 8 mars 2019 14:30
À : Someone <someone@himself.com>
Cc : AnotherGuy <another@himself.com>
Objet : My bad I forgot how to do it

Hi,

blabla