Regular Expressions 101

Pro

Non-Capturing Group(?:[^а-яА-ЯёЁ\w]|^)

1st Alternative[^а-яА-ЯёЁ\w]

Negated Character Class[^а-яА-ЯёЁ\w]

а-яone character from а (1072₁₀) to я (1103₁₀) (case sensitive)

А-Яone character from А (1040₁₀) to Я (1071₁₀) (case sensitive)

ёthe literal ё (1105₁₀ / 2121₈ / 451₁₆) (case sensitive)

Ёthe literal Ё (1025₁₀ / 2001₈ / 401₁₆) (case sensitive)

\wany word character

2nd Alternative^

^start of line

Character Class[а-яА-ЯёЁa-zA-Z,-]{1,4}

{1,4}matches between 1 and 4 characters from the set below:

а-яone character from а (1072₁₀) to я (1103₁₀) (case sensitive)

А-Яone character from А (1040₁₀) to Я (1071₁₀) (case sensitive)

ёthe literal ё (1105₁₀ / 2121₈ / 451₁₆) (case sensitive)

Ёthe literal Ё (1025₁₀ / 2001₈ / 401₁₆) (case sensitive)

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

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

,the literal , (44₁₀ / 54₈ / 2C₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Positive Lookahead(?=[^а-яА-ЯёЁ\w]|$)

1st Alternative[^а-яА-ЯёЁ\w]

Negated Character Class[^а-яА-ЯёЁ\w]

а-яone character from а (1072₁₀) to я (1103₁₀) (case sensitive)

А-Яone character from А (1040₁₀) to Я (1071₁₀) (case sensitive)

ёthe literal ё (1105₁₀ / 2121₈ / 451₁₆) (case sensitive)

Ёthe literal Ё (1025₁₀ / 2001₈ / 401₁₆) (case sensitive)

\wany word character

2nd Alternative$

$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.

26 tokens

(?:[^а-яА-ЯёЁ\w]|^)[а-яА-ЯёЁa-zA-Z,-]{1,4}(?=[^а-яА-ЯёЁ\w]|$)

New

Благовещенский р-н, Степное Озеро рп, Попова ул, 14

Благовещенский р-н, Степное Озеро рп, Попова ул, 14