Regular Expressions 101

Group 1(e-?)

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Group 2(\d+)

\d+a Unicode decimal digit, repeated at least once

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

(e-?)0(\d+)

New

5e-06
1e-05
1.5e-05
2e-05
2.5e-05
3e-05
3.5e-05
4e-05
4.5e-05
5e-05
5.5e-05

5e-06
1e-05
1.5e-05
2e-05
2.5e-05
3e-05
3.5e-05
4e-05
4.5e-05
5e-05
5.5e-05