Regular Expressions 101

1st Alternative^\d+,?\s*(.*)

^start of line

\d+a Unicode decimal digit, repeated at least once

,?optionally matches the literal , (44₁₀ / 54₈ / 2C₁₆)

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

Group 1(.*)

.*any Unicode character (except for line terminators), repeated any number of times

2nd Alternative^(.*?)\s+No\s*\d+

^start of line

Group 2(.*?)

.*?any Unicode character (except for line terminators), repeated any number of times

\s+a Unicode whitespace character, repeated at least once

Nothe literal text No (case sensitive)

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

\d+a Unicode decimal 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+,?\s*(.*)|^(.*?)\s+No\s*\d+

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