TryHackMe: Pre Security (Supplements)
- author:: Nathan Acks
- date:: 2021-09-21
Regular Expressions
Metacharacters and Repetitions
\d
- [0-9]
\D
- [^0-9]
\w
- [0-9a-zA-Z_]
\W
- [^0-9a-zA-Z_]
\s
- Whitespace characters (including line breaks)
\S
- Non-whitespace characters
NOTE: Be aware that \w
includes _
(but not -
)!