Regular Expressions 101

^start of line

Character Class[<>]?

?matches at most one character from the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Group 1(\d{1,3})

\d{1,3}a Unicode decimal digit, repeated between 1 and 3 times

Group 2(,?1)

,?optionally matches the literal , (44₁₀ / 54₈ / 2C₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

$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{1,3})(,?1)$

4.125.583