Regular Expressions 101

Pro

^start of line

Character Class[0-9,.]*

*matches any number of characters from the set below:

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

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

$end of line

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

26 tokens

^[0-9,.]*$

New

123.231321,352523
123124p
123-231
12
.
.,.,.,,
nope

123.231321,352523
123124p
123-231
12
.
.,.,.,,
nope