Regular Expressions 101

Explanation

Pro

coordinatesthe literal text coordinates (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1([-+]?\d+(?:\.\d+)?)

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

\d+a digit, repeated at least once

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

the literal (32₁₀ / 40₈ / 20₁₆)

Group 2([-+]?\d+(?:\.\d+)?)

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

\d+a digit, repeated at least once

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

coordinates\(([-+]?\d+(?:\.\d+)?) ([-+]?\d+(?:\.\d+)?)\)

New

coordinates(1.5421245 23.243545689)
coordinates(1.5421245 -23.243545689)

coordinates(1.5421245 23.243545689)
coordinates(1.5421245 -23.243545689)