Regular Expressions 101

Explanation

Pro

^start of string

Group key(?P<key>.+)

.+any character (except for line terminators), repeated at least once

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

Group value(?P<value>.+)

.+any character (except for line terminators), repeated at least once

$end of string, or before its final line terminator

Detailed match information will be displayed here automatically.

25 tokens

^(?P<key>.+)\:\s*(?P<value>.+)$

New

Confirmation Number: 1234

Confirmation Number: 1234