Regular Expressions 101

Pro

^start of line

N_the literal text N_ (case sensitive)

Group 1([A-Za-z]+)

Character Class[A-Za-z]+

+matches at least one character from the set below:

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 2([A-Za-z]+)

Character Class[A-Za-z]+

+matches at least one character from the set below:

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 3([A-Za-z0-9]*)

Character Class[A-Za-z0-9]*

*matches any number of characters from the set below:

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

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 4([A-Za-z0-9_-éÉ\s]+)

Character Class[A-Za-z0-9_-éÉ\s]+

+matches at least one character from the set below:

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

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

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

_-éone character from _ (95₁₀) to é (233₁₀) (case sensitive)

Éthe literal É (201₁₀ / 311₈ / C9₁₆) (case sensitive)

\sany whitespace character

---the literal text ---

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.

25 tokens

^N_([A-Za-z]+)-([A-Za-z]+)-([A-Za-z0-9]*)-([A-Za-z0-9_-éÉ\s]+)---

New

N_aa-AAAA-140143-AAAAAA_1---
N_AA-AA--AAAA_1---

N_aa-AAAA-140143-AAAAAA_1---
N_AA-AA--AAAA_1---