Regular Expressions 101

Group 1(\.)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Positive Lookahead(?=\d+\s*'\s*\)\s*;\s*$)

\d+a digit, repeated at least once

\s*any whitespace character, repeated any number of times

'the literal ' (39₁₀ / 47₈ / 27₁₆)

\s*any whitespace character, repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\s*any whitespace character, repeated any number of times

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

\s*any whitespace character, repeated any number of times

$end of line

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

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

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Search reference

Regular Expression

(\.)(?=\d+\s*'\s*\)\s*;\s*$)

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