Regular Expressions 101

1st AlternativeJude ?\d{1,3}:\d{1,3}(-\d{1,3})?\b

Judethe literal text Jude (case insensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

Group 1(-\d{1,3})?

?repeats the group contents below at most once:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

\ban ASCII word boundary

2nd Alternative\bjud ?\d{1,3}:\d{1,3}(-\d{1,3})?\b

\ban ASCII word boundary

judthe literal text jud (case insensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

Group 2(-\d{1,3})?

?repeats the group contents below at most once:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

\ban ASCII word boundary

3rd Alternative\bjd ?\d{1,3}:\d{1,3}(-\d{1,3})?\b

\ban ASCII word boundary

jdthe literal text jd (case insensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

Group 3(-\d{1,3})?

?repeats the group contents below at most once:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{1,3}a digit, repeated between 1 and 3 times

\ban ASCII word boundary

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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Search reference

Regular Expression

Jude ?\d{1,3}:\d{1,3}(-\d{1,3})?\b|\bjud ?\d{1,3}:\d{1,3}(-\d{1,3})?\b|\bjd ?\d{1,3}:\d{1,3}(-\d{1,3})?\b

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