Regular Expressions 101

Pro

^start of line

Character Class[\d_]+

+matches at least one character from the set below:

\da digit

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

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_]+

New

0001_Smoke_B_B
0002_Smoke_B_B
0012_Smoke_B_B
MA103
MA104
00_00MA105