Regular Expressions 101

^start of string

Group 1(\([A-Z]\([0-9]\)[A-Z]\([a-z0-9]{20,28}\)\))

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[A-Z]

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

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Character Class[A-Z]

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

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[a-z0-9]{20,28}

{20,28}matches between 20 and 28 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\/?optionally matches the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(.*)

.*any character (except for line terminators), repeated any number of times

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(\([A-Z]\([0-9]\)[A-Z]\([a-z0-9]{20,28}\)\))\/?(.*)

New

(X(1)S(4142eh3owtmwtoztdvvz45wo))/contact-us