Regular Expressions 101

Group 1(\d+[/]\d+[/]\d+[-\s\.]*\d+[/]\d+[/]\d+)

\d+a digit, repeated at least once

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

Character Class[-\s\.]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sany whitespace character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

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+[/]\d+[-\s\.]*\d+[/]\d+[/]\d+)

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