Regular Expressions 101

^start of line

Character Class[A-G]

A-Gone character from A (65₁₀) to G (71₁₀) (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[\s]

\sany whitespace character

Non-Capturing Group(?:[^\r\n]+(?:\r?\n|$))*

*repeats the group contents below any number of times:

Negated Character Class[^\r\n]+

+matches at least one character outside the set below:

\ra carriage return (ASCII 13)

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

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

1st Alternative\r?\n

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

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

2nd Alternative$

$end of line

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

^[A-G]\.[\s](?:[^\r\n]+(?:\r?\n|$))*

New

Questions text...bla bla bla bla

A.
This is blank text

B.
That's even more blank text

C.
You know that more 
blank text is

D.
blank text
blank text
blank text

Regular Expression

Substitution