Regular Expressions 101

Negated Character Class[^a-zA-Z,]

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)

\d+a digit, repeated at least once

Group 1((\,\d+(\+|\-|\*|\/)\d+(\,\d+|))|((\+|\-|\*|\/)(\d+(\,\d+|))))

1st Alternative(\,\d+(\+|\-|\*|\/)\d+(\,\d+|))

Group 2(\,\d+(\+|\-|\*|\/)\d+(\,\d+|))

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

Group 3(\+|\-|\*|\/)

1st Alternative\+

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

2nd Alternative\-

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

3rd Alternative\*

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

4th Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

Group 4(\,\d+|)

1st Alternative\,\d+

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

2nd Alternative — matches an empty string

2nd Alternative((\+|\-|\*|\/)(\d+(\,\d+|)))

Group 5((\+|\-|\*|\/)(\d+(\,\d+|)))

Group 6(\+|\-|\*|\/)

1st Alternative\+

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

2nd Alternative\-

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

3rd Alternative\*

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

4th Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 7(\d+(\,\d+|))

\d+a digit, repeated at least once

Group 8(\,\d+|)

1st Alternative\,\d+

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

2nd Alternative — matches an empty string

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

[^a-zA-Z,]\d+((\,\d+(\+|\-|\*|\/)\d+(\,\d+|))|((\+|\-|\*|\/)(\d+(\,\d+|))))

New

10,10 + 9, 9
10,1,0+9,9
10,10,+,9,9
10,10+9,9
10+9,0
10,0+9
10+9
10,0+9,4
10,2+3

,?(\d+)?|(\+|-|\*|\/|\,|)
(\+|\-|\*|\/)

Regular Expression

Substitution