Regular Expressions 101

Pro

Group 1(\bEvent demon log entry:)

\ba Unicode word boundary

Event demon log entry:the literal text Event demon log entry: (case sensitive)

Non-Capturing Group(?:\r?\n|\r)+

+repeats the group contents below at least once:

1st Alternative\r?\n

\r?optionally matches a carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

2nd Alternative\r

\ra carriage return (ASCII 13)

Group 2(\[[^]]+\].*)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^]]+

+matches at least one character outside the set below:

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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

25 tokens

(\bEvent demon log entry:)(?:\r?\n|\r)+(\[[^]]+\].*)

New

Event demon log entry:

[27/12/2018 08:15:02] CAUAJM_I_40245 EVENT: ALARM ALARM: MAXRUNALARM JOB: p1_credit_qv_curve_snap MACHINE: p1prog06