Regular Expressions 101

Pro

(?m)applies the following effective flags to the remainder of the pattern: gm

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Positive Lookbehind(?<=^Total\s+Value:\s*\$[\d,]*)

^start of line

Totalthe literal text Total (case sensitive)

\s+a Unicode whitespace character, repeated at least once

Value:the literal text Value: (case sensitive)

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

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

Character Class[\d,]*

*matches any number of characters from the set below:

\da Unicode decimal digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

(?m)(?<=^Total\s+Value:\s*\$[\d,]*),

New

Total Value: $1,123,456.66

Total Value: $1,123,456.66