Regular Expressions 101

^start of line

Group 1([a-zA-z]|[0-9]|[&#,@.ÑñáéíóúÁÉÍÓÚ\|\s])+

+repeats the group contents below at least once:

1st Alternative[a-zA-z]

Character Class[a-zA-z]

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

A-zone character from A (65₁₀) to z (122₁₀) (case sensitive)

2nd Alternative[0-9]

Character Class[0-9]

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

3rd Alternative[&#,@.ÑñáéíóúÁÉÍÓÚ\|\s]

Character Class[&#,@.ÑñáéíóúÁÉÍÓÚ\|\s]

&the literal & (38₁₀ / 46₈ / 26₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Ñthe literal Ñ (209₁₀ / 321₈ / D1₁₆) (case sensitive)

ñthe literal ñ (241₁₀ / 361₈ / F1₁₆) (case sensitive)

áthe literal á (225₁₀ / 341₈ / E1₁₆) (case sensitive)

éthe literal é (233₁₀ / 351₈ / E9₁₆) (case sensitive)

íthe literal í (237₁₀ / 355₈ / ED₁₆) (case sensitive)

óthe literal ó (243₁₀ / 363₈ / F3₁₆) (case sensitive)

úthe literal ú (250₁₀ / 372₈ / FA₁₆) (case sensitive)

Áthe literal Á (193₁₀ / 301₈ / C1₁₆) (case sensitive)

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

Íthe literal Í (205₁₀ / 315₈ / CD₁₆) (case sensitive)

Óthe literal Ó (211₁₀ / 323₈ / D3₁₆) (case sensitive)

Úthe literal Ú (218₁₀ / 332₈ / DA₁₆) (case sensitive)

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

\sany whitespace character

$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

^([a-zA-z]|[0-9]|[&#,@.ÑñáéíóúÁÉÍÓÚ\|\s])+$

New

65a
!65a