Regular Expressions 101

\ba Unicode word boundary

MACHINE:the literal text MACHINE: (case sensitive)

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

Group 1([^<]*(?:(?:\r\n?|\n)\S+)?)

Negated Character Class[^<]*

*matches any number of characters outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

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

?repeats the group contents below at most once:

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

1st Alternative\r\n?

\ra carriage return (ASCII 13)

\n?optionally matches a line-feed (newline) character (ASCII 10)

2nd Alternative\n

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

\S+any character that is not Unicode whitespace, 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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\bMACHINE:\s*([^<]*(?:(?:\r\n?|\n)\S+)?)

New

MACHINE: p1prog06<br>

MACHINE: p1prog06