Regular Expressions 101

^start of line

Group hour(?P<hour>\d*\:)

\d*a digit, repeated any number of times

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group min(?P<min>\d+)

\d+a digit, repeated at least once

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group sec(?P<sec>\d+)

\d+a digit, repeated at least once

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

^(?P<hour>\d*\:)(?P<min>\d+)\:(?P<sec>\d+)

01:24:55 And we still have to use Profiling sometimes to 0.2 0.5% 1%. That\'s still a lot of noise.