Regular Expressions 101

^start of line

Group 1(\d+)

\d+a digit, repeated at least once

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 2(\d+.\d+)

\d+a digit, repeated at least once

.any character (except for line terminators)

\d+a digit, repeated at least once

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Group 3(\d+)

\d+a digit, repeated at least once

Group 4([A-Z])

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

$end of line

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

^(\d+)-(\d+.\d+)@(\d+)([A-Z])$

New

6-6.35@4T
12-20.50@12A