Regular Expressions 101

^start of line

Negated Character Class[^ ]+

+matches at least one character outside the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

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

test179901034102 00:00:00:00:00:01 Open
test179901083723 00:00:00:00:00:01 Open
test179901153595 00:00:00:00:00:01 Open
test179901187836 00:00:00:00:00:01 Open

Regular Expression

Substitution