Regular Expressions 101

^start of line

\d{4}a digit, repeated exactly 4 times

Non-Capturing Group(?:-\d{2}){2}

{2}repeats the group contents below exactly 2 times:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{2}a digit, repeated exactly 2 times

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

Regular Expression

^\d{4}(?:-\d{2}){2}

New

2020-09-01,13:23:29.000+0000
2020-07-22,13:13:48.000+0000
2020-01-09,21:58:48.000+0000

2020-09-01,13:23:29.000+0000
2020-07-22,13:13:48.000+0000
2020-01-09,21:58:48.000+0000