Regular Expressions 101

Negative Lookbehind(?<!\b[A-Z]\.)

\ba Unicode word boundary

Character Class[A-Z]

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookbehind(?<!\w\.\w)

\wa Unicode word character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\wa Unicode word character

Negative Lookbehind(?<![A-Z][a-z]\.)

Character Class[A-Z]

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

Character Class[a-z]

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Positive Lookbehind(?<=[.?])

Character Class[.?]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

\sa Unicode whitespace character

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

(?<!\b[A-Z]\.)(?<!\w\.\w)(?<![A-Z][a-z]\.)(?<=[.?])\s

New

Mr. Daniel, who love cakes, is taking a trip to Nevada. Not gonna lie, i would go as well.

C. Daniel, who love cakes, is taking a trip to Nevada. Not gonna lie, i would go as well.