Regular Expressions 101

Pro

Group 1((\h*\d+\h*,\h*)+\h*\d+\h*\n?\h*)+

+repeats the group contents below at least once:

Group 2(\h*\d+\h*,\h*)+

+repeats the group contents below at least once:

\h*any horizontal whitespace character, repeated any number of times

\d+a digit, repeated at least once

\h*any horizontal whitespace character, repeated any number of times

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\h*any horizontal whitespace character, repeated any number of times

\d+a digit, repeated at least once

\h*any horizontal whitespace character, repeated any number of times

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

\h*any horizontal whitespace character, repeated any number of times

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

25 tokens

((\h*\d+\h*,\h*)+\h*\d+\h*\n?\h*)+

New

15 ,2   ,3
10,  255,302
204,	2190,	20

15 ,2   ,3
10,  255,302
204,	2190,	20