Regular Expressions 101

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d*a digit, repeated any number of times

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d*a digit, repeated any number of times

Character Class[.-]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

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Search reference

Regular Expression

-\d*-\d*[.-]

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