Regular Expressions 101

^start of line

Group 1(\[WIP\])?

?repeats the group contents below at most once:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

WIPthe literal text WIP (case sensitive)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 2(\[PIDSS-\d+])

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

PIDSS-the literal text PIDSS- (case sensitive)

\d+a digit, repeated at least once

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[[:upper:]]

[:upper:]an uppercase letter [A-Z]

.{3,}any character (except for line terminators), repeated at least 3 times

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(\[WIP\])?(\[PIDSS-\d+]) [[:upper:]].{3,}

[PIDSS-12345] Blah blah

[PIDSS-1] Blah blah

[PIDSS-] Blah blah

^(?![A-Z]).+$

[WIP][PIDSS-1] Blah blah

[WIP]