Regular Expressions 101

Pro

^start of line

\d+a digit, repeated at least once

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

Non-Capturing Group(?:\d+\,?)+

+repeats the group contents below at least once:

\d+a digit, repeated at least once

\,?optionally matches the literal , (44₁₀ / 54₈ / 2C₁₆)

$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.

25 tokens

^\d+\,(?:\d+\,?)+$

New

1,2,3,5
1,23
1|46|6778|567
1,278,3780,50
 57,,,,,,578678,678,67,678,678,,,,,6,78,6