Regular Expressions 101

Negative Lookahead(?!(\d\s*?positions?))

Group 1(\d\s*?positions?)

\da Unicode decimal digit

\s*?a Unicode whitespace character, repeated any number of times

positionthe literal text position (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

Character Class[0-9]?

?matches at most one character from the set below:

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

Character Class[0-9,.]+

+matches at least one character from the set below:

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

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

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

(?!(\d\s*?positions?))[0-9]?[0-9,.]+

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