Regular Expressions 101

Group 1(-?[.0-9]+)

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

Character Class[.0-9]+

+matches at least one character from the set below:

.the literal . (46₁₀ / 56₈ / 2E₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

Group 2(-?[.0-9]+)

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

Character Class[.0-9]+

+matches at least one character from the set below:

.the literal . (46₁₀ / 56₈ / 2E₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

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.

Search reference

Regular Expression

(-?[.0-9]+)\^(-?[.0-9]+)

5^2
8*6^-8
7/6^8+7
7/1.5^8+7-8
.4^0.4
.4+^0.4 (invalid)
5400^.5+2
4.^.5