Regular Expressions 101

^start of line

Group 1([^,]+)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

^([^,]+),

New

1,,000.23
0,9
0.0
,55,55555,5555

1,,000.23
0,9
0.0
,55,55555,5555